https://ojs2.pnb.ac.id/index.php/proceedings/issue/feed Proceedings 2022-01-25T08:50:08+00:00 Open Journal Systems <p>This site consists of all articles presented on conferences that are held by Politeknik Negeri Bali as the publisher.</p> https://ojs2.pnb.ac.id/index.php/proceedings/article/view/257 ANALISA PENERAPAN ASPEK KONSERVASI AIR (WATER CONSERVATION) BERDASARKAN SISTEM PENILAIAN GREEN BUILDING COUNCIL INDONESIA 2022-01-10T09:18:11+00:00 Aldo Taro Darmawan dinata4L@gmail.com I Made Tapa Yasa a@a.com Made Mudhina a@a.com <p>In order to realize the implementation of Green Building, it is necessary to fulfill green<br>building requirements at every stage of implementation in order to achieve building<br>performance that protects, saves, reduces the use of natural resources, maintains the<br>quality of indoor air quality, and pays attention to the health of its occupants, all of which<br>adhere to sustainable principles. . This study aims to determine the level of application<br>of water conservation aspects, the percentage of implementation of water conservation<br>aspects, and determine the cost required to achieve the Green Building Council Indonesia<br>(GBCI) platinum greenship certification in the Gianyar Public Market Development<br>Project. This study uses direct observation and interviews with the Gianyar Public<br>Market Development Project. The results showed that the Gianyar Public Market had not<br>yet implemented the concept of green building in the conservation aspect with an<br>application percentage of 55%, it was necessary to plan for benchmarks that did not meet<br>the criteria, after planning, the cost required to achieve platinum certification was Rp.<br>164,438,000.00</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/258 ANALISIS KELAYAKAN INVESTASI TEMPAT OLAH SAMPAH SETEMPAT (TOSS) CENTRE KUSAMBA DI KABUPATEN KLUNGKUNG 2022-01-10T09:21:40+00:00 Dewa Ayu Indah Lestari indahlestaridway@gmail.com Made Mudhina a@a.com Kadek Adi Suryawan a@a.com <p>Local Waste (TOSS) is a Klungkung District government program created to solve the<br>problem of landfill waste. This study was intended to measure the investment feasibility<br>of TOSS Centre Kusamba from Financial Aspects and Non-Financial Aspects. The<br>research design used was Descriptive Quantitative. The analysis was used to calculate<br>the feasibility in terms of Financial Aspects using Net Present Value (NPV), Benefit Cost<br>Ratio (BCR), Internal Rate of Return (IRR), Pay Back Period (PBP), and Break Event<br>Point (BEP) methods with a 25-year investment age plan from 2019 to 2044 with a<br>regional bank loan interest rate of 11%. In order to analyze the feasibility of the Non-<br>Financial Aspects, it was reviewed based on Legal Aspects, Technical and Operational<br>Aspects, Economic and Social Aspects, and Environmental and EIA Aspects.<br>Based on the calculation of Financial Aspects, NPV obtained: -Rp. 15.606.697.134 &lt;0,<br>NPV: -Rp. 15.606.697.134&lt;0, BCR: 0,62&lt;1, IRR 4,13%&lt;11%, PBP NPV+ &gt;n<br>Investment, BEP&gt;n investment, so from the assessment of investment eligibility criteria<br>TOSS Centre Kusamba is not feasible to operate. Although it is declared not feasible yet<br>to run operate, but TOSS Gema Santi is worth to be continued because with the existence<br>of TOSS Centre Kusamba, multiplier effect generated is very large and has an impact on<br>Klungkung Regency. Based on the non-financial aspects, it was found that TOSS Centre<br>Kusamba is very feasible to run for a long period of time so that it can affect the flow of<br>regional investors, as well as the selling power and attractiveness of the area that can<br>increase drastically for Klungkung Regency. In running operating TOSS Centre<br>Kusamba, there are several things that need to be considered, one of them is maximizing<br>the production process and paying attention to waste transportation operations in the<br>field. The existence of TOSS Gema Santi becomes a solution in handling waste so that<br>this program can make Klungkung Regency clean and healthy</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/259 ANALISIS IMPLEMENTASI KONSTRUKSI HIJAU MENGGUNAKAN MODEL ASSESSMENT GREEN CONSTRUCTION (Studi Kasus Proyek Pembangunan Pasar Umum Gianyar) 2022-01-10T09:25:29+00:00 I Putu Agus Wisnu Dwipayana Putra wisnudwipayanaputra@gmail.com I Nyoman Anom Purwa Winaya a@a.com Gede Yasada a@a.com <p>Construction can damage the environment if not managed properly. Model Assessment<br>Green Construction (MAGC) is an assessment system developed by Ervianto to assess the<br>implementation of green construction. The research aims to identify and assess the<br>implementation of green construction in the Gianyar Public Market Development Project<br>and to determine the dominant constraint factors in its implementation.<br>Green construction can reduce the environmental damage that occurs from the beginning<br>of planning to deconstruction. This study uses 6 aspects, 16 factors, and 142 indicators<br>obtained through MAGC. The method used is descriptive qualitative and data analysis<br>using the MAGC formula to obtain NGC (Green construction Value). Furthermore, for<br>indicators that are not implemented, the constraints are identified through a<br>questionnaire. Furthermore, the dominant constraint is selected as well as the<br>recommended efforts to overcome the dominant constraint.<br>The total value of Green Construction is 80 implementations (56,34%) for the<br>Occupational Health and Safety Aspect, which is 15 implementations (75%), for the Air<br>Quality and Comfort Aspect, which is 7 (43,75%), for the Building Environmental<br>Management Aspect, which is 24 (61,54%), for the Source and Material Cycle Aspect,<br>which is 9 (60%), for the Appropriate Land Use Aspect, which is 13 (59,09%), and for<br>the Water and Energy Conservation Aspect, which is 12 (40%) so that it has not reached<br>Ideal NGC is 142 (100%) and Best NGC is 107 (70,35%). In addition, the dominant<br>obstacle in implementing green construction is the priority constraint factor created by<br>external pressure which the government must respond to</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/260 PENGARUH BIAYA PENERAPAN SMK3 TERHADAP KINERJA KESELAMATAN DAN KESEHATAN KERJA PADA PROYEK PASAR UMUM GIANYAR 2022-01-10T09:31:07+00:00 Gede Putu Bagus Artha Dana bagus.artha13@gmail.com I Made Anom Santiana a@a.com A.A. Ngurah Roy Sumardika a@a.com <p>The Gianyar Public Market building project is a project that has 7 floors, and<br>has many opportunities for work accidents. With the high risk in the project construction,<br>K3 being a new thing that must be considered to avoid and prevent accidents at the project<br>site. The purpose of this study was to determine the magnitude cost of implementation of<br>SMK3 and to determine the effect of implementing SMK3 cost on the implementation safety<br>and health performance on the Gianyar Public Market project. The method of this<br>research is by distributing it to 30 worker respondents and has 10 statements on cost<br>implementation and 10 statements on implementation performance and analized with<br>simple linear regression analysis. The results of this study indicate that the cost of<br>implementing SMK3 is 0.0036% of the project contract value and the equation obtained<br>from the relationship between the costs of implementing and implementing performance<br>safety and health is and the correlation rate is 70.3%.</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/261 Analisis Optimalisasi Tenaga Kerja Terhadap Jadwal dan Biaya Proyek Dengan Asumsi Pemakaian Material Sesuai Rencana Awal (Studi Kasus: Gedung RKB SD No. 3 Sulangai) 2022-01-10T09:36:05+00:00 Made Randy Viryawan randyviryawan24@gmail.com Anak Agung Putri Indrayanti a@a.com I Nyoman Ardika a@a.com <p>In the SNI analysis, the labor and material coefficient are commonly used for every<br>construction work throughout Indonesia. The estimation made by experienced contractor<br>does not guarantee the optimum result if not supported with the accurate data. Hence, it<br>will conduce cost overrun and delay of the project. The purpose of this research is to<br>discover the outcome comparation between the actual labor coefficient and the planned<br>labor coefficient to cost and duration of the project. The research method to receive the<br>actual labor coefficient is carried out by examining the number of workers, duration<br>needed and completed work volume in each particular work. As a result, from the cost<br>side, the outcome of worker’s optimalization shows there is 5.43% reduction in Real Cost<br>RAB Gedung RKB from Rp. 2,140,478,600.95 to Rp. 2,024,196,691.05. As for the<br>duration, the outcome shows there is 4 days acceleration in completing the whole project<br>from 177 days to 173 days.</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/262 ANALISI TINGKAT PEERAPAN SMK3 DAN PENGARUHYA TERHADAP KINERJA PENGECORAN BETON BERTULANG PADA PROYEK PASAR SUKAWATI BLOK C 2022-01-10T10:48:15+00:00 Luh Ika Resmi Arditiani ikaresmi30@gmail.com Lilik Sudiajeng a@a.com I Made Suardana Kader a@a.com <p>Work accidents and various matters related to occupational safety and health<br>in Indonesia, especially in the construction services sector, are quite high. The occurrence<br>of work accidents can be one of the causes of disruption or cessation of project activities.<br>To ensure occupational safety and health, it is necessary to implement SMK. This<br>research is a quantitative study with a descriptive design, in this study the implementation<br>of SMK3 is based on Government Regulation No. 50 of 2012. The object of this research<br>is PT. Adhi Persada Gedung on the Sukawati Market Block C project. The results of this<br>study indicate the level of application of SMK3 is 90% and the effect on performance is<br>0.000 where p &lt;0.05, the r square obtained is 0.800 or 80.0% which is a high influence<br>contribution to the casting performance</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/263 EVALUASI PENGGUNAAN ALAT BERAT EXCAVATOR PC78 PADA PEKERJAAN GALIAN GUTTER PROYEK PEMBANGUNAN GUDANG PABRIK PT. URBAN ASIA INDUSTRI DAN DAMPAKNYA TERHADAP PRODUKTIVITAS 2022-01-10T10:50:53+00:00 I Ketut Agus Maesa Arigunawan maesaarigunawan@gmail.com I Made Suardana Kader a@a.com Kadek Adi Suryawan a@a.com <p>Development growth in Indonesia has increased every year. In large-scale development, the role<br>of heavy equipment is indispensable in the project's sustainability process. In the use of heavy equipment,<br>the calculation of the productivity of the heavy equipment used will affect the sustainability of the project.<br>If the productivity of the heavy equipment used is not in accordance with the scheduled time, then a reanalysis<br>is carried out on the tools used and compared with other tools that allow for better productivity, so<br>that the work done can be completed according to the planned time. From the calculation of productivity<br>and the specifications of the known tools, the cost to do a job using the selected tool can be calculated. The<br>tool in the project being reviewed is a Komatsu PC78 excavator which is operated as a digging tool for<br>drainage work while moving excavated material to other empty areas. The productivity of the Komatsu<br>PC78 excavator based on field observations is 29.27 m3/hour LM for excavation work and 30.26 m3/hour<br>LM for loader work. If the tool is calculated analytically, the productivity is 71.20 m3/hour LM for<br>excavation work and 56.96 m3/hour LM for loading work. The productivity of the Komatsu PC78 excavator<br>based on the results of field observations is 29.27 m3/hour LM for excavation work and 30.26 m3/hour LM<br>for loader work. If the tool is replaced using a Komatsu PC100 excavator, the productivity of the tool will<br>increase to 94.93 m3/hour LM for excavation work and 75.94 m3/hour LM for loader work. Komatsu<br>PC78's HSP for excavation work is worth Rp.12,508.00/m3, and for loader work, it is worth<br>Rp.5,142.16/m3, while the HSP of Komatsu PC100 excavator is Rp.4,722,90/m3 for excavation work and<br>Rp.5,133 .59/ m3 for loader work</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/264 ANALISIS EFISIENSI BIAYA PERKUATAN LERENG EKSISTING DARI BETON DIBANDINGKAN DENGAN METODE GEOTEKSTIL (Studi Kasus: Lereng di Desa Sulangai Kecamatan Petang) 2022-01-10T10:54:24+00:00 Nyoman Gede Rio Saputra manrio1234@gmail.com I Wayan Wiraga a@a.com I Wayan Suasira a@a.com <p>The slope in Sulangai Village, Petang District has a height of 25 m with sandy silt soil<br>type. On 01/12/2016, landslides occurred at 2 points, namely the Pura Pucak Mangu<br>highway, precisely in Angantiga village and at the Kancing Gumi Temple road in<br>Sulangai village, causing the route to be cut off. The landslide on this main line made<br>traffic flow completely paralyzed. Slope reinforcement management is important, so the<br>purpose of this study is to determine the cost of slope reinforcement at the study site when<br>using the geotextile method and the difference in costs to strengthening existing slopes<br>from concrete based on slope conditions and the value of safety factor in planning<br>economical slope reinforcement. Unreinforced slope stability was analyzed using a<br>simplified bishop's method with the help of GeoStudio software, while the geotextile<br>reinforced slope stability was analyzed for internal and external safety factors. From the<br>results of the analysis of the condition of the slope without reinforcement, it produces a<br>safety factor value of 1.083 and is considered not to meet the requirements for a safety<br>factor of 1.4. To increase the safety factor, it is planned to strengthen the slope using the<br>geotextile method, this method can increase the slope safety factor for internal stability<br>by 0.390 so that the slope safety factor becomes 1.473 while the safety factor for external<br>stability is 3,000. Geotextile installation configurations, namely segments 1,2 and 3, 10<br>layers of geotextile Sv 0.5 m, and segments 4 and 5, 5 layers Sv 1.0 m using Mirafi PET<br>Geotextiles Series products, type PET 100-50 tensile strength 100 kN /m costs IDR<br>3,728,514,155.78</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/265 ANALISIS SISA MATERIAL KONSTRUKSI DAN PENANGANANNYA PADA PROYEK PEMBANGUNAN GEDUNG IRD DAN LANJUTAN TAHAP 2 RUMAH SAKIT PAYANGAN, KABUPATEN GIANYAR, BALI 2022-01-10T10:58:12+00:00 Ni Made Puspa Lestari Dewi puspalestari7@gmail.com Made Sudiarsa a@a.com I G P Adi Suartika Putra a@a.com <p>In the implementation of construction projects, it is not uncommon to find waste material,<br>this is a serious problem. For this reason, an effort is needed to minimize the presence of<br>construction materials. The purpose of this study was to determine the quantity of residual<br>material which was categorized based on waste level, waste cost and waste index, to<br>determine the total cost of the remaining material to the total project cost and to analyze<br>the causal factors that could lead to waste material as well as efforts to handle the<br>remaining material. In this study, data were obtained by means of field observations,<br>interviews with project personnel who are directly related to materials to obtain<br>information ranging from material procurement to the presence of waste materials and<br>collecting project data related to materials. Data analysis uses quantitative analysis to<br>determine the type and quantity of the remaining material by calculating the waste level,<br>waste cost and waste index. Furthermore, the total waste cost is compared with the total<br>cost of the project to find out how much loss occurred and analyze the factors causing the<br>remaining material and the handling efforts made. The results showed that: The largest<br>waste level was Granito 60x60 cm of 7.13%, the largest waste cost was Seseh Wood 4x6<br>of Rp. 6,038,986.85 and a waste index of 0.11 m3/m2, the percentage of the total cost of<br>remaining material to the total cost of the project is 0.18% or Rp 26,069,302.16, the<br>factors causing the remaining material are caused by several factors, namely: management<br>factors, human factors, work methods factors and environmental factors. Handling efforts<br>are carried out by applying the 3R concept (Reduce, Reuse, Recycle)</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/266 ANALISIS INDEKS SATUAN PEKERJAAN KAYU STYLE BALI 2022-01-10T11:05:29+00:00 Ni Kadek Sri Ebtha Yuni ebthayuni@pnb.ac.id I Nyoman Suardika nsuardika@gmail.com <p>Traditional Balinese architecture is formed from a blend of cultures that have a<br>close relationship with religion, customs, and environmental conditions. The use of<br>wood and bamboo materials in the construction of traditional Balinese buildings<br>will affect the structure, which has an impact on the shape of the building. Research<br>on Balinese style woodwork begins by determining the location of the work, namely<br>in the Gianyar area. Furthermore, labor productivity, calculating material<br>requirements, calculating tool requirements. The works reviewed are (1) carving<br>saka, (2) plain saka, (3) gembol symbol, (4) sari symbol, (5) plain symbol, (6)<br>carved door. The unit index in Balinese style wood work consists of material and<br>wage components. The wood material index for saka work is 0.057 m3 and the<br>symbol work is 0.024 m3. The labor index of each job varies depending on the type<br>of carving</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/267 ANALISIS BIAYA K3 BERDASARKAN RISIKO KECELAKAAN KERJA PADA PROYEK GEDUNG PARKIR MOTOR BANDARA I GUSTI NGURAH RAI 2022-01-10T11:13:36+00:00 I Wayan Gede Jatrawan gedejatrawan@gmail.com Putu Hermawati a@a.com I Made Anom Santiana a@a.com <p>Safety and health issues in Indonesia are still very neglected. This shows that the number<br>of accidents is still high, especially in the construction sector. If OHS is ignored by the<br>construction company, it can pose a risk to the company in the form of accidents to<br>workers. This research was conducted on the Motor Parking Building project on the 3rd<br>floor of I Gusti Ngurah Rai Airport to state that the importance of OHS costs to reduce<br>the number of work accidents. The purpose of this study is to identify OHS risks, assess<br>OHS risks and analyze OHS costs. The method in this study is to conduct interviews and<br>questionnaires to obtain a risk assessment and the calculation of OHS costs in<br>accordance with the identification of predetermined risks. The results of this study there<br>is a level of risk of work accidents where Medium risk with human risk sources, namely;<br>Scratched or cut material, Material punctured, Scratched or cut work tools, and sources<br>of Material and Equipment, namely: Struck by Material, Irritation from welding rays,<br>falling from a height. While the level of risk is low risk with the source of human risk,<br>namely: Hit the hammer. Sources of risk Materials and equipment, namely: Falling tools.<br>and sources of work environment risk, namely: slips. And the cost of OHS that has been<br>analyzed is Rp. 232,494,246,- or 1.94% of the project value of Rp. 12,014,041,000,-.</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/268 ANALISIS OPTIMALISASI WAKTU PELAKSANAAN PROYEK PEMBANGUNAN SMPN 14 DENPASAR MENGGUNAKAN METODE PERT 2022-01-10T11:16:21+00:00 I Made Andika Surya Wiguna madeandikasurya.w@gmail.com Ida Bagus Putu Bintana a@a.com Ni Made Sintya Rani a@a.com <p>Scheduling is a very important part of project completion. In the<br>implementation of the construction project, various things can occur which then cause an<br>increase in implementation time so that the project completion becomes late. This<br>research will optimize the scheduling of the construction project of SMPN 14 Denpasar<br>which delays due to the method of PERT (Project Evaluation and Review Technique).<br>Based on the alternative time obtained then the standard deviation and variance of the<br>critical path are used to calculate the success rate (probability) of the project. Based on<br>the results of the analysis, it was found that the time for working on the structure of SMPN<br>14 Denpasar could be completed in the span of 87 – 107 days. The duration of project<br>implementation using the PERT method with a 95% probability level is 103 days. From<br>this value, the success rate is high so that the implementation of the project in the field is<br>less likely to fail by 5%.</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/269 ANALISIS TINGKAT PRODUKTIVITAS TENAGA KERJA TERHADAP WAKTU DAN BIAYA PELAKSANAAN PADA PEKERJAAN ARSITEKTUR DI GEDUNG PASCA SARJANA POLTEKPAR BALI (Studi Kasus: Pembangunan Gedung Pasca Sarjana Poltekpar Bali) 2022-01-10T11:19:01+00:00 I Gusti Agung Putu Pradana Putra pradanaputra575@gmail.com I Nyoman Sutapa a@a.com I Wayan Darya Suparta a@a.com <p>One of the most influential resources in construction work is labor. A small job<br>if it is not supported by a good workforce in terms of quality and productivity, will not<br>provide maximum and satisfactory results in a project. Employing an inappropriate<br>workforce can have a detrimental impact on a construction project. The quality of the<br>workforce is influenced by factors such as education, experience, age, work environment<br>and cultural diversity. In this research to find data using questionnaires and interviews<br>and as a result of the questionnaire are as follows, labor productivity in the installation<br>of heavy bricks or light brick is 55.3 m2/day, labor productivity in plastering and<br>plastering work is 242.9 m2/day, labor productivity on painting work is 353.45 m2/day,<br>labor productivity on installation of door and window frames is 6,4 m3/day, labor<br>productivity on masonry installation work is 21.8 m2/ days, labor productivity in the<br>installation of sandstone Bali is 75.3 m2/day, the level of labor productivity in the<br>installation of lava rock is 31.2 m2/day, labor productivity in the installation of railing is<br>14.5 m1/ days, labor productivity in ceramic installation work is 48.5 m2/day. The most<br>influential variable is field conditions with a total of 30 points obtained from the<br>questionnaire testing. And the results of all of them prove that the architectural work is<br>progressing and has an effect on the time and costs that have been planned at the<br>beginning of the project</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/270 PENGENDALIAN WAKTU DAN BIAYA PADA PELAKSANAAN PROYEK PEMBANGUNAN GEDUNG PT. KBI GIANYAR BEVERAGE FACILITY DENGAN MENGGUNAKAN METODE NILAI HASIL 2022-01-10T11:21:32+00:00 I Kadek Raditya Dwiyasa kadekraditya09051999@gmail.com Made Sudiarsa a@a.com I Nyoman Sedana Triadi a@a.com <p>Complex problems during the execution of project work resulted in many projects not<br>being completed as planned. Both not on time and the cost which resulted in overbudget.<br>To overcome this, it is necessary to have good time and cost management. Construction<br>projects can be well managed using the Earned Value method. This study aims to<br>determine the project performance based on time and cost, cost estimates and the final<br>time of the PT. KBI Gianyar Beverage Facility which has a contract value of IDR<br>23,145,200,000.00 and is planned to be completed within 34 weeks.<br>The method used in this research is unstructured interviews with several sources in the<br>field, field observations (documentation) and methods of carrying out work and seeing<br>the progress of work activities up to the 27th week. The results showed that based on the<br>performance of the development project, the Schedule Performance Index (SPI) = 0.90<br>(&lt;1) means that the project implementation time is not good (late) and the Cost<br>Performance Index (CPI) = 1.12 (&gt;1) means that this project is experiencing savings. .<br>Based on the estimated time and costs until the completion of the project implementation,<br>the results of the analysis of the estimated time delay for 5 days from the plan and the<br>results of the analysis of project cost estimates are IDR 20,724,450,904.00 which means<br>experiencing a profit of IDR 2,420,749,096.00 (10.46%) of the budget</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/271 STUDI KELAYAKAN INVESTASI YANYAN RESORT UBUD VILLA DI DESA BATUAN, SUKAWATI, GIANYAR 2022-01-10T11:23:57+00:00 Putu Agus Dharma Satya dharma.axc@gmail.com I Wayan Sudiasa a@a.com Made Mudhina a@a.com <p>Research on the feasibility of investing in a property with the subject is Yanyan Resort<br>Ubud Villa. The feasibility study carried out only focuses on the financial feasibility<br>study. Therefore, the purpose of this study is to identify the financial feasibility of the<br>investment will be done on Yanyan Resort Ubud Villa. This type of research uses a<br>quantitative descriptive design because it focuses on the results in the form of descriptions<br>and processing which is carried out with technical economic calculations. To identify the<br>financial feasibility of this investment, data analysis techniques are used, Net Present<br>Value, Benefit Cost Ratio, Internal Rate Of Return, Break Even Point, and finally, and<br>the last thing to do is Sensitivity Analysis. From the calculation results in normal<br>conditions, the Net Present Value of Rp. 7.379.459.593,72, Benefit Cost Ratio value is<br>1.22, the value of the Internal Rate Of Return is 9,492% greater than the MARR value,<br>and Break Even Point occurs at 11 years, 4 months, 11 days earlier than the investment<br>age. Where all methods show that investment in Yanyan Resort Ubud Villa is feasible to<br>continue. The investment will not be feasible if during the investment period the Annual<br>benefit decreases by more than 26.212% from the initial value, or Annual cost increased<br>by more than 40,478% from the initial value</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/272 ANALISA MANAJEMEN ALAT BERAT PEKERJAAN CUT AND FILL DENGAN PENGGUNAAN ALAT BERAT PADA PROYEK DAMARA VILLAGE 2022-01-10T11:48:49+00:00 Ketut Dewa Dharma Utama dewadharma11@gmail.com Kadek Adi Suryawan a@a.com I Wayan Darya Suparta a@a.com <p>This study aims to analyze the selection of tools and unit prices of work also determine<br>the accuracy of daily work targets with productivity in the field, based on modernization<br>of tools with the application of heavy equipment that takes a case study on the Damara<br>Village project in earthworks.<br>This analysis uses descriptive analytic method by applying the independent variable and<br>the dependent variable, where the independent variables are the productivity of heavy<br>equipment and the price of ownership, operations and insurance, while the dependent<br>variable is the analysis of the unit price of work. The research was carried out in four<br>main stages, namely, (1) description of field condition survey data, data on specifications<br>of tools and work methods, (2) analysis of heavy equipment productivity, (3) analysis of<br>the cost of using heavy equipment, (4) analysis of unit prices of work.<br>The results showed that the planning tools used were Komatsu PC 200-8M0 (breaker)<br>with productivity of 12.18 m3/hour, Komatsu PC 200-8M0 (bucket) with productivity of<br>64.90 m3/hour, Changlin ZL50H with productivity of 51.85 m3/hour and Hino 130 HD XPower<br>with 39.39 m3/hour productivity. The daily target is said to be fulfilled, because<br>the field productivity has exceeded the daily target. The analysis of the unit price of the<br>work obtained is Komatsu PC 200 (breaker) UPW per-m3 of Rp.39,060.71, Hyundai<br>R220-9S (breaker) UPW per-m3 of Rp.39,644.27, Komatsu PC 200 (bucket) UPW perm3.<br>m3 Rp.12,532.61, Changlin ZL50H UPW per-m3 Rp.25,658.06 and Mitsubishi 125<br>PS UPW per-m3 Rp.20.210.41</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/273 ANALISIS PROPORSI BIAYA KESELAMATAN DAN KESEHATAN KERJA (K3) KONTRUKSI PADA PEMBANGUNAN LIGA TENNIS SANUR 2022-01-10T11:53:10+00:00 I Wayan Wijaya Dharma wijayadharmaaa@gmail.com I Nyoman Ardika a@a.com Ni Kadek Sri Ebtha Yuni a@a.com <p>Indonesia is one of the world's developing countries which has lots of<br>construction projects being done. Nowadays, K3 concerns (safety and occupational<br>health) are often overlooked. This is indicated by the high record of accidents at work.<br>The number of accidents at work reported in 2017 reached 123,041 cases, while<br>throughout 2018, it reached 173,105. Moreover, many construction workers suffer yearly<br>work accidents, material damage, production failures and delays in construction workers<br>that make companies suffer severe losses. This research is aimed at figuring out how<br>much the K3 cost on the construction project. The research is being carried out on the<br>project of the tennis league. The method of this study is quantitative and descriptive. The<br>study shows the cost of the K3 based on a shop price survey based on Circular Letter<br>Number 11/SE/M/2019 of 2019 on the technical cost of a construction safety management<br>system being made up of Rp. 116.914.000; (a hundred twelve million seven hundred<br>thirty-eight thousand and one four one rupiah, or about 1.63 percent of the contract's<br>worth</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/274 ANALISIS METODE LEAN CONSTRUCTION DAN PENJADWALAN CCPM DALAM MEREDUKSI NONPHYSICAL CONSTRUCTION WASTE (Studi Kasus : Proyek Pembuatan Gedung PKP-PK di Bandara I Gusti Ngurah Rai) 2022-01-10T11:55:44+00:00 Luh Eta Gandhi Mirayudia gandhieta@gmail.com Ida Bagus Putu Bintana a@a.com I G A Putu Dewi Paramita a@a.com <p>The construction industry in Indonesia still faces inefficiencies in the implementation<br>phase. There is still a lot of waste, but it does not add value. The waste in this study<br>focused on nonphysical construction waste such as defects, waiting, unnecessary<br>inventory, inappropriate processing, unnecessary motion, excessive transportation, and<br>over production.<br>In this research, waste identification, improvement recommendations, through<br>observation methods, questionnaires, and borda, and total duration through the CCPM<br>method.<br>The results showed the highest waste was waiting, defects and inappropriate processing<br>with a value of 0.305, 0.289, 0.166. Recommended improvements are quality at the<br>sources, weekly work plan, six week lookahead, work standards, reducing set up time,<br>building long-term relationships with suppliers, implementing 5S, Lean Supply, Just-intime<br>delivery, daily hunddle meeting work balancing, check list equipment, creating IK<br>Change workflows, scheduling, and workflow analysis. Then, from CCPM, the feeding<br>buffer is obtained by 3.5 days and the project buffer by 33 days. So the estimated total<br>duration of project completion is 158.5 days if the project buffer is consumed in its<br>entirety</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/275 ANALISIS RISIKO MANAJEMEN MATERIAL DOMINAN YANG MENYEBABKAN KETERLAMBATAN WAKTU PELAKSANAAN PROYEK PADA PROYEK PASAR UMUM GIANYAR 2022-01-10T11:58:13+00:00 I Putu Aditya Prasetya adiitya86prasetya@gmail.com Made Mudhina a@a.com Ni Putu Indah Yuliana a@a.com <p>The Gianyar Public Market development project is a government project with a 7-storey<br>building that has a fast project implementation of 15 months. To get a timely completion<br>of work, it is necessary to anticipate various risks that occur, one of which is material<br>risk during construction. The purpose of this study is to determine the risk of material<br>management, dominant assessment and risk mitigation actions and the allocation of<br>material management risks that cause delays in project implementation time. This<br>research was conducted at the Gianyar Public Market project with a qualitative<br>descriptive method. Data was collected by distributing questionnaires with 25<br>respondents and interviews with 3 respondents. The results of the study showed that the<br>identified risks were 50 risks with 13 source of risk, direct observations and interviews.<br>From the 50 risks, there are 3 risks that have a high risk level, 35 risks have a moderate<br>risk level, and 12 risks have a low risk level. Mitigation of the dominant risk consists of<br>11 actions which are divided into 4 mitigations for the risk of late delivery, 4 mitigation<br>actions for warehouse fire risk, and 3 mitigation actions for the risk of damage to material<br>transport equipment, and the entire allocation of dominant risk ownership rests with the<br>contractor</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/276 ANALISIS PENJADWALAN PROYEK PEMBANGUNAN GEDUNG PUSKESMAS ABIANSEMAL I DENGAN METODE PERT DAN CPM 2022-01-10T12:02:17+00:00 Ni Kadek Erra Sastriani errasastriani99@gmail.com I Made Budiadi a@a.com I Gst Pt. Adi Suartika Putra a@a.com <p>In the implementation of a project sometimes there are unexpected things that are in<br>accordance with the original plan. Therefore scheduling is one of the parameters that<br>become a benchmark for the success of a construction project, in addition to budget and<br>quality.<br>205<br>The project that was used as a research object is the construction of puskesmas<br>Abiansemal I. The purpose of this research is to know the duration of the project using<br>CPM and PERT methods as well as the probability of success of the existing schedule of<br>projects.<br>From the analysis of primary data can be known the average duration of the project<br>obtained from the results of interviews to the contractor. From secondary data analysis<br>can be known RAB, time schedule, drawing plan and unit price analysis. The results<br>obtained by CPM method are 153 days and PERT is 105 to 150 days</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/277 EVALUASI FAKTOR-FAKTOR RISIKO TERHADAP KETERLAMBATAN PROYEK KONSTRUKSI (Studi Kasus: Proyek Pembangunan Gedung SMAN 9 Denpasar) 2022-01-10T12:38:38+00:00 N Tryananda Mahardhi tryanandam@gmail.com Kt. Wiwin Andayani a@a.com A A Putri Indrayanti a@a.com <p>Construction projects are a dynamic and risky field. Denpasar is currently<br>being pushed to have a priority scale for the construction of public high schools. Because<br>so far in Denpasar it has always been crucial with the acceptance of new students at the<br>SMA/SMK level. One of the efforts of the Bali provincial government to anticipate these<br>problems is the construction of the SMAN 9 Denpasar building. In this study, we want to<br>evaluate the risk factors for construction project delays with the aim of knowing the<br>dominant risk factors that cause delays and solutions to deal with the dominant risks that<br>occur. This research uses quantitative descriptive analysis method. The measuring<br>instrument of this study used a questionnaire and interviews with respondents. From the<br>analysis results, it is found that the most dominant risk that has an impact on the time of<br>project implementation is the risk of labor with an average frequency value of 13.20 and<br>an average consequence value of 16.40, where the dominant of the labor risk statement<br>is low labor productivity. due to lack of experience with the percentage of frequency who<br>answered often 80% and 20% answered very often, while the percentage of consequences<br>who answered large was 47% and 53% answered very large. Solutions to dominant risk<br>can be done by recruiting new workers who have good skills and skills and placing<br>workers according to their respective skills, recruiting workers who have at least a<br>competency certificate, and providing training to workers according to field needs</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/278 PENGARUH PENERAPAN MANAJEMEN SUMBER DAYA MANUSIA PADA PT. DAWAN SAKTI TERHADAP BIAYA DAN WAKTU PELAKSANAAN PROYEK 2022-01-10T12:41:25+00:00 Gede Eka Adi Putra eka05adiputra@gmail.com Lilik Sudiajeng a@a.com I Wayan Dana Ardika a@a.com <p>Human resources are one of the important factors that affect the implementation of<br>construction development. Therefore, competent human resources are needed based to<br>the needs in the field to achieve implementation activities. Although human resource<br>management has been implemented, in generally there are still delays in implementation<br>and additional costs. For that reason, it is necessary to conduct research to analyze the<br>influence of human resource management on PT. Dawan Sakti on the cost and time of<br>project implementation.This research was conducted with a descriptive correlative<br>design with saturated sampling technique and a total of 30 samples. The research<br>instrument used a questionnaire which was analyzed using multiple linear regression.The<br>results of this study indicate that the application of human resource management has a<br>positive and significant effect on the time and cost of project implementation, with an R²<br>value of 0.932 or 93.2% of time and 0.913 or 91.3% of costs. It implies that the application<br>of human resource management has a strong influence on the projects undertaken by PT.<br>Dawan Sakti.</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/279 ANALISIS PERBANDINGAN BIAYA DAN WAKTU PELAKSANAAN PEKERJAAN BEKISTING ANTARA PENGGUNAAN BEKISTING MULTIPLEK DENGAN BEKISTING TEGOFILM Studi Kasus: Proyek Pembangunan Gedung NICU- PONEK RSUD Tabanan 2022-01-10T12:44:46+00:00 Luh Garini Yogiani gariniyogiani@gmail.com I Nyoman Suardika a@a.com I.G.A Neny Purnawirati a@a.com <p>Formwork is one of the jobs that has work methods and material choices that continue to<br>develop from time to time. In the construction project of the Tabanan Hospital NICUPONEK<br>Building which consists of a basement and 3 floors, the hospital planner used<br>multiplex material for column formwork. In fact, currently there are new materials such<br>as tegofilm with a higher number of uses. From these problems, a research will be<br>conducted on the comparison of costs and time on the use of multiplex formwork with<br>tegofilm formwork. From the results of the analysis, it will be known which formwork<br>material is more appropriate to use. The research method used is a comparative<br>descriptive method. Based on the results of the analysis, the cost of tegofilm formwork is<br>cheaper by Rp. 9,175,996.11 or 13% compared to multiplex formwork. Meanwhile, in the<br>analysis of time, tegofilm formwork has an execution time of 2 days faster than the<br>multiplex formwork. So it can be concluded that tegofilm formwork is a better alternative<br>for the use of column formwork in the construction project of the NICU-PONEK building<br>at Tabanan Hospital.</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/280 PENYUSUNAN HARGA SATUAN PEKERJAAN (HSP) BETON DENGAN AGREGAT KASAR LIMBAH BATU TABAS DAN LIMBAH BETON MELALUI RANGKAIAN JOBMIX BETON 2022-01-10T12:51:48+00:00 I Gede Aristyawan aristyawan1104@gmail.com I Komang Sudiarta a@a.com Fajar Surya Herlambang a@a.com <p>The increasing need for concrete for infrastructure has led to innovations regarding the<br>use of materials as a substitute for aggregate in concrete. One alternative material that<br>can be used as a substitute for coarse aggregate in concrete is tabas stone waste and<br>concrete waste. Utilization of waste as a substitute for coarse aggregate in concrete<br>mixtures has been studied regarding the compressive strength of 28-day-old concrete.<br>For the number of specimens made as many as 27 pieces with a quality of 20 MPa, 25<br>MPa, and 30 MPa. The test object is made in the form of a cylinder with a size of d = 150<br>mm and h = 300 mm.<br>This study aims to determine the compressive strength of concrete and the costs produced<br>using tabas stone waste and concrete waste. The results of this study get the average<br>compressive strength, namely for tabas stone f'c 20 MPa gets 26.16 MPa, f'c 25 MPa gets<br>247<br>24.97 MPa, f'c 30 MPa gets 27.82 MPa, for waste concrete f 'c 20 MPa gets 23.51 MPa,<br>f'c 25 MPa gets 25.67 MPa, f'c 30 MPa gets 31.14 MPa. The cost of concrete produced<br>is for tabas stone f'c 20 MPA obtained Rp. 5,088,419, f'c 25 MPa is Rp. 5,146,982, f'c 30<br>MPa is Rp. 5,070,214, for waste concrete f'c 20 MPa is Rp. 4,597,459. , f'c 25 MPa got<br>IDR 4,684,702, and f'c 30 MPa got IDR 4,666.371</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/281 ANALISIS TINGKAT KERUSAKAN JALAN DAN BIAYA PERBAIKAN JALAN (Studi Khasus Di Jalan Kebo Iwa Selatan, Denpasar, Bali) 2022-01-10T12:54:04+00:00 I Putu Ribawa dinata4L@gmail.com P.D. Pariawan a@a.com Wayan Suparta a@a.com <p>Roads are a basic need in community activities. This is because roads as<br>part of transportation infrastructure have an important role in the economic, sociocultural,<br>environmental, political, defense and security fields. Therefore, it is necessary<br>to plan optimal road construction and meet technical requirements according to<br>function, volume and traffic characteristics so that the development can be of maximum<br>use for the development of the surrounding area. but over time the road will experience<br>a decrease in conditions according to the increasing age of the road so that it will<br>become an obstacle in the smooth running of a journey. One of the damaged roads,<br>namely the road on Jalan Kebo Iwa Selatan, after conducting a site survey there were<br>several examples of damage on the road, including: Cracks, holes, bumps and patches.<br>To handle the widening of road damage, the selection of a good method to deal with<br>these problems is carried out using the Bina Marga method. From the results of the<br>traffic volume survey, the average daily volume is 1621.53 Smp/day. The road damage<br>that occurred was 2520.15 m² or 32% of the total road. From the assessment of the<br>Bina Marga method, the category of periodic repairs and road repair methods is<br>determined using the standard and overlay method, where with CBR data obtained in<br>the field and looking for CBR 90% with a graph, the design CBR results are 7.22 and<br>after the count, the overlay layer thickness is 7cm thick. The budget plan for road<br>repairs using AHSP Denpasar was obtained at a cost of Rp. 501,268,214.86 with a<br>processing time of 3 weeks</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/282 MODEL PENGARUH VOLUME LALU LINTAS DAN KECEPATAN TERHADAP TINGKAT KEBISINGAN DI RSUD MANGUSADA BADUNG 2022-01-10T12:56:32+00:00 I Putu Gede Yudhastra Pramana tudeyudha18@gmail.com I Gede Made Oka Aryawan a@a.com Fransiska Moi a@a.com <p>Mangusada Badung Hospital is one of the biggest hospital in Badung, located in the busy<br>vehicle zone. Impact of the growth transportation it cause many problems, one of them is<br>noise level that distrub the hospital performance. This research is to analyse the number<br>of the noise, wether the noise has exceeded the noise threshold.<br>By finding the mathematical to predict the noise due to vehicles in Mangusada Hospital<br>road section primary data is needed obtained by observation using a Sound Level Meter,<br>and supporting data regarding vehicle volume, and vehicle speed. While the secondary<br>data includes the road map of the Mangusada Hospital and will be analyzed using the<br>multiple regression analysis method on Microsoft Excel and SPSS programs. The data<br>results from this analysis include noise values, and noise level models based on vehicle<br>volume and based on vehicle speed.<br>Based on the results of multiple analysis on the Mangusada Hospital road section, the<br>noise model obtained at point 1 is Y = 52.036 + 0.029 X_1 + 0.029 X_2 + 0.051 X_3 +<br>0.071 X_4 with R2 of 80.2 % and the noise level of point 2 is Y = 48.994 + 0.029 X_1 +<br>0.029 X_2 + 0.050 X_3 + 0.072 X_4 with an R2 of 80.3 %.</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/283 ANALISIS POTENSI LAHAN PERTANIAN GUNA MENINGKATKAN PEREKONOMIAN MASYARAKAT DI DESA LETBAUN KECAMATAN SEMAU KABUPATEN KUPANG PROVINSI NUSA TENGGARA TIMUR 2022-01-10T12:59:41+00:00 Sutirto sutirtojatayu@gmail.com Yunus Fallo yunus_fallo@yahoo.co.id Amy Wadu awd.ub15@gmail.com <p>The agricultural development in Indonesia is considered important from all the<br>developments especially to support the economic rate in general. This can be seen that<br>agricultural sector gives the big contribution if it is compared by the other sectors to the<br>Indonesia economic growth.Water is a blessing from the Almigthy God and one of the<br>primary elements to the continuity of human life, animals, or plants, beside there are the<br>other elements in supporting the continuity of human life.East Nusa Tenggara province<br>which consists of islands that spread in some regions is one of the provinces in Indonesia<br>that has a lot of displaced land.The government of East Nusa Tenggara has various efforts<br>to improve agricultural product, in this case the supporting facilities and infrastructure<br>are needed to achieve the goal. Semau island is a small island that populated at least 8000<br>people who come from Helong tribe is one of the tribes in East Nusa Tenggara.The<br>location of Semau island is in Western waters of Timor island that is in the West of<br>Kupang city. Kupang city is government centre of East Nusa Tenggara province.In<br>Letbaun Village Semau Sub-District Kupang District, East Nusa Tenggara province, there<br>is productive land to be made as farm. Because there is the obstacle of limited water<br>availability, so that the land is not used and displaced so it becomes the field of bushes.If<br>it is seen the water resource in that location, it is enable to make retention basin to supply<br>the water and clean water facility. The retention basin is a reservoir in micro size in the<br>farm (small farm reservoir) that has multifunctions and it is built to be used as the excess<br>water control in rainy season and it becomes the irrigation water resource in the dry<br>season.Operationally, in fact, retention basin is functioned to distribute and to ensure the<br>continuity of water supply availability to the need of plants and livestock in dry season<br>and rainy season. The analysis result of farm potency in Letbaun Village Semau Sub-<br>District Kupang District is 900,126 Ha from the total area of 1379,634 Ha, it means that<br>65,24 % from the total region. And to fulfill the water supply, it is built retention basin<br>in Sub DAS 10 at coordinates123°24’23.41” East Longitude and10°11’44.23” South<br>Latitute with its area coverage is 215,571 Ha. In this case, the land supply by optimizing<br>non- productive land becomes productive land will overcome the problem of food supply<br>shortage</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/284 UJI EKSPERIMENTAL PERBANDINGAN KUAT TEKAN MORTAR NORMAL DENGAN MORTAR MENGGUNAKAN BAHAN SUBSTITUSI KACA 2022-01-10T13:03:06+00:00 I Gusti Ngurah Gede Dirgayusa Putra dirgayusaputra29@gmail.com I Wayan Suasira a@a.com I Komang Sudiarta a@a.com <p>In construction, concrete and mortar are one of the most widely used components in the<br>construction world. If more and more concrete and mortar are used, the need for materials<br>such as cement, sand and gravel will increase. So in time these materials will become<br>scarce. From this reason, an idea came up to utilize glass waste which was wasted from<br>broken drinking glasses and beverage bottles in the surrounding environment to be mixed<br>into mortar as a substitute for fine aggregate. This study uses a cube test object measuring<br>303<br>5 x 5 x 5 cm, the manufacture of the test object uses several variations of a mixture of<br>1pc: 2ps, 1pc: 5ps, 1pc: 8ps, and uses glass substitution materials of 15% and 30%. The<br>method used in this test is SNI 03-6882-2002 concerning mortar specifications for<br>masonry work. This test object will be tested at the age of 28 days. In the mortar<br>compressive strength research, there was a change in the compressive strength of the 15%<br>and 30% substitution mortar, namely for variations 1 15% 25.76 Mpa and 30% 30.18<br>Mpa, for variations 2 15% 5.82 Mpa and 30% 8, 22 Mpa, for variation 3 15% 2.20 Mpa<br>and 30% 2.31 Mpa from normal compressive strength variation 1 normal 28.09 Mpa,<br>variation 2 normal 8.21 Mpa and variation 3 normal 2.33 Mpa. Based on the results<br>obtained, the addition of glass powder as a partial substitute for sand can affect the<br>compressive strength of the mortar, where by replacing the partial sand with a certain<br>amount can increase or decrease the compressive strength of the mortar.</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/285 ANALISIS EFEKTIVITAS BIAYA DALAM PEMILIHAN PONDASI BORE PILE ATAU PONDASI RAKIT PADA STRUKTUR GEDUNG 2022-01-10T13:05:53+00:00 I Made Andi Setiawan intarajoist@yahoo.com I Wayan Arya a@a.com I Wayan Intara a@a.com <p>In a building there is a very important main structure that is a structure called a<br>foundation. The showroom building, which has 4 floors and a basement, will be built in<br>an area that has a relatively low land carrying capacity. Generally use deep foundations<br>such as bore pile foundations, but nowadays many use shallow foundations, such as raft<br>foundations on soil with relatively low soil carrying capacity. The selection of foundation<br>alternatives aims to save construction costs, so in this research we calculated foundation<br>dimensions, cost calculation, and effectiveness analysis in terms of cost.<br>This research was conducted using the structural modeling method in the SAP 2000 v.14<br>program so that the placement reaction was obtained for calculating the dimensions of<br>the foundation. Furthermore, the dimensions that have been obtained are calculated to<br>calculate the cost of the work.<br>The results of the analysis show the dimensions of the foundation obtained for bore pile<br>foundations produce 9 types of pile groups, with the highest number of piles being 10<br>piles. As for the raft foundation, it produces an area of 575.36 m2 with a thickness of 1.3<br>m. Analysis of the cost of foundation work and work that has changed shows the<br>alternative cost of bore pile foundation is Rp. 2.503.973.000,00 and for an alternative<br>raft foundation of Rp. 3.517.755.000,00. So, the alternative bore pile foundation is more<br>effectively used on soils that have a relatively low bearing capacity than the alternative<br>raft foundation</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/286 ANALISIS MUTU BETON ASPAL AC-BC MENGGUNAKAN BAHAN PENGISI PARUTAN KARET BAN BEKAS 2022-01-10T13:08:51+00:00 D.A. Anggitha Pitaloka da.anggithapitaloka@gmail.com I.G.A.G. Suryanegara D.R.S. a@a.com I Nyoman Ramia a@a.com <p>The endurance of asphalt concrete pavement against traffic loads and temperature,<br>depends on the type and composition of aggregates, asphalt and filler used. Many attempts<br>have been made to improve the quality of the mixture, such as add some different material<br>into the mixture. In this research, we used rubber crumb for addition material on AC-BC<br>mixture. The goal is to determine the characteristic of Marshall on the mixture with<br>addition of rubber crumb. In this study we just modified the filler (1%) with rubber crumb<br>from 0%; 0,25%; 0,5%; 0,75%; and 1%.<br>The results showed that the changing a half and all filler with rubber crumb influenced<br>Marshall parameters value. The highest stability value was found in the mixture of 0,25%<br>rubber crumb and 0,75% Portland cement. The highest flow value was found in the<br>mixture of 1% rubber crumb and 0% Portland cement. The lowest VIM value is in the<br>mixture of 0,75% rubber crumb and 0,25% portland cement. The lowest VMA value is in<br>the mixture of 0,75% rubber crumb and 0,25% portland cement. The highest VFB value<br>was found in the mixture of 0,75% rubber crumb and 0,25% portland cement</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/287 PENGARUH PEMILIHAN PENEBALAN PELAT ATAU PENAMBAHAN BALOK ANAK TERHADAP BIAYA PADA STRUKTUR BETON BERTULANG 2022-01-10T13:11:05+00:00 Ni LM. Maesa Werdantari maesawerdantari17@gmail.com I Wayan Intara a@a.com I Nyoman Ardika a@a.com <p>In the implementation of structural work, structural component problems are often<br>encountered. Some of these problems occur in the slab and beam components. This study<br>aims to design floor slabs and beams for general spans in the field. The structural model<br>analyzed is a 2-story school building located in the Jimbaran area, Nusa Dua. The floor<br>slab is designed as a 2-way slab. The loading is adjusted to SNI 1727-2013 and the design<br>of reinforced concrete structures is adjusted to SNI 2847-2012. From the planning<br>results, the thickness of the slab without beams in general spans is 8x8 meters, which is<br>31 cm, 6x6 meters is 22 cm, 4x4 meters is 15 cm and 3x3 meters is 12 cm. While the<br>thickness of the 12 cm plate is determined to produce the dimensions and number of<br>beams in the general span, namely 8x8 meters, which is 25/50 cm, totaling 2 in the vertical<br>direction, 6x6 meters, namely 20/35 cm in the vertical and horizontal directions, 4x4<br>meters in the 20/30 cm, one in the horizontal direction</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/288 ANALISIS PENGARUH PENERAPAN SISTEM MANAJEMEN KESELAMATAN DAN KESEHATAN KERJA (SMK3) TERHADAP KINERJA PEKERJA,WAKTU,DAN BIAYA PADA PELAKSANAAN PROYEK 2022-01-10T13:13:06+00:00 I Made Agus Tirta Yasa aguskun79@gmail.com I Ketut Sutapa a@a.com I Nyoman Suardika a@a.com <p>Construction services is a high hazard industry consisting of a variety of<br>activities involving construction, alteration and repair. In the implementation of<br>construction work, work accidents often occur. For this reason, the implementation of the<br>OHS Management System in the implementation of construction projects is very<br>important. This study examines the implementation of SMK3 in the Ganesha University<br>Health Laboratory Building Construction project and its effect on worker performance,<br>time, and cost in implementing the project. The data were collected by distributing<br>questionnaires and direct observation in the field. The data obtained were processed using<br>the SPSS program. From the results of data processing, there is an effect of SMK3 on<br>worker performance, cost and time. The magnitude of the effect of SMK3 on the<br>performance of workers is 68.9%, on time is 26.3% and on costs is 44.3%.</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/289 METODE PELAKSANAAN DAN EFEKTIVITAS PERBAIKAN PONDASI DENGAN METODE GROUTING STUDI KASUS: PROYEK PEMBANGUNAN BENDUNGAN BERINGIN SILA PAKET II (Desa Tengah, Kecamatan Utan, Kabupaten Sumbawa, Nusa Tenggara Barat) 2022-01-10T13:15:39+00:00 Ilham Rizki Syahbani Alchaq ilhamriski9@gmail.com I Gede Sastra Wibawa a@a.com I Gst.Lanang Made Parwita a@a.com <p>In package 2, the Beringin Sila Dams work items include spillway, buildings<br>facilities, and access roads. In accordance with one of the conditions in the planning of<br>the construction of a dams, the permeability figure or lugeon value becomes a reference<br>in determining the feasibility of a dams. A good lugeon value for a normal dam ranges<br>from 1 to 3. To meet these requirements, one of them is done foundation repair by<br>grouting method. The grouting method is the job of filling cavities and cracks in<br>foundation rocks by injecting a mixture of cement and water with adjusted pressure. To<br>find out the method of implementation and effectiveness of grouting methods, more indepth<br>research is needed. Based on the observation of grouting work, the grouting<br>working method is started with a grouting test work to determine the pattern, distance<br>and depth of the grouting hole so that a working image can be created. Grouting work<br>in the field begins with drilling work and continued water pressure test (WPT) work to<br>find the value of lugeon,the value of this lugeon that determines the cement injection or<br>grouting work. If the lugeon value ˂ 3, then there is no need to do grouting cement<br>injection and if the value of lugeon ˃ 3 then cement injection is done with a ratio ratio<br>of cement and water in accordance with the lugeon value. After the grouting work<br>process is completed, the grouting hole is closed called plugging. The result of the level<br>of effectiveness of foundation repair with grouting methods on the Beringin Sila Dams<br>construction project can be categorized Good with improvement values in Block 112CS<br>= 87.3% and Block 112B1-S 75.96%.</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/290 PELUANG APLIKASI PRODUK BAMBU REKAYASA DALAM PEMBANGUNAN INFRASTRUKTUR BERKELANJUTAN 2022-01-10T13:18:33+00:00 I. S. Irawati inggar_septhia@ugm.ac.id U. Wusqo a@a.com H. Z. Arifin a@a.com <p>Bamboo is a fast-growing plant and an environmentally friendly material that can be used<br>as a substitute material for wood, especially in the construction sector. Although bamboo<br>has many advantages in terms of strength and environmental aspects, the use of bamboo<br>material in the construction sector is still limited due to its non-prismatic and irregular<br>shape. Nowadays, many engineered bamboo products have been developed to optimize<br>the utilization of bamboo in the construction sector. Several engineered bamboo products<br>that have been manufactured are laminated bamboo, cross laminated bamboo, bamboo<br>scrimber, and bamboo particleboard. This paper presents a comprehensive study related<br>to engineered bamboo products, from its production process to its application in the<br>construction sector. In general, the mechanical properties of engineered bamboo products<br>are comparable to those of bamboo culm. Several aspects that can affect the mechanical<br>properties of engineered bamboo products are the species of bamboo being used,<br>preservatives and adhesives, the method of preservation and gluing being applied, as well<br>as the bamboo particle size. Bamboo engineered products can be applied to various<br>construction elements, including beams, columns, and roof structures</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/291 PENGUJIAN BATU KAPUR UNGASAN DAN AGREGAT KELAS A SEBAGAI MATERIAL PONDASI PERKERASAN JALAN 2022-01-10T13:20:42+00:00 I Wayan astu Wiratnata a@a.com I Wayan Sujahtra a@a.com Evin Yudhi Setyono a@a.com <p>The carrying capacity of the soil for the foundation of highway pavement is very<br>important because it will affect the ability of the road to achieve its maximum function.<br>To get a good foundation, you must use foundation materials that meet the conditions that<br>have been determined and the materials selected are class A aggregates and Ungasan<br>Limestone. To find out the value of the material, CBR, Proctor, and Abrasion tests must<br>be done. After getting the results of the test, it can be known which layer of foundation<br>class A aggregate can be used and find out in what foundation layer Ungasan Limestone<br>can be used.</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/292 PERENCANAAN PONDASI BORE PILE SMK PARIWISATA TRISAKTI TAMPAKSIRING 2022-01-10T13:22:51+00:00 I Wayan Dela Krisna delakrisna7@gmail.com I Made Wahyu Pramana a@a.com I Made Jaya a@a.com <p>Foundation is one basic element of a building which mainly used to transfers the loads of<br>the structure to the ground. Soil testing is required before the construction of foundation<br>begins. Generally, there are two types of foundation either Shallow or Deep. Construction<br>of SMK Pariwisata Trisakti applies deep foundation method using bored pile foundation.<br>The purpose of this final project is to measure the bored pile carrying capacity, diameter,<br>depth, amount of the bored pile used, and bored pile reinforcement of SMK Pariwisata<br>Trisakti Tampaksiring construction. Literature study method applied in the discussion<br>along with the data gathered by consultation with relevant parties. Loading test measured<br>manually using SAP 2000 v20 program and resulted in Pu = 17,977 Ton and Vu = 45,844<br>Kn. These data concluded that a bored pile with 30 cm of diameter which planted at 5<br>meters in-depth holds 11,356 Ton carrying capacity and the construction requires 2 piles<br>with 4 D12 reinforcement and ∅10-100</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/293 PERENCANAAN UNIT INSTALASI PENGOLAHAN AIR MINUM STUDI KASUS: KABUPATEN NGANJUK 2022-01-10T13:25:40+00:00 Tomy Ady Bharata sukarmawati@yahoo.co.id M Fitra Bayu Addi a@a.com Yuliana Sukarmawati a@a.com <p>Until now, the supply of quality drinking water in Nganjuk Regency is still lacking. This is<br>inversely proportional to the increasing annual population growth. So it is necessary to fulfill drinking<br>water both in quality and quantity. Fulfillment of the quality in question is carried out by building a new<br>drinking water management unit with a planning period of 20 years (2019-2040). While the fulfillment of<br>the quantity is by utilizing Brantas river water at (820,000 L / sec) as a source of planning. From the<br>projection results, the population in 2040 will be 155,916.9 people, with a maximum daily need of (668.68<br>L / second). The discharge to be processed in this plan is 351,000 L / s from the Brantas river in Kertosono<br>District. The results of the analysis determined the processing unit in alternative 1 using Intake, Presedimentation,<br>Coagulation, Flocculation, Sedimentation, Filtration, Disinfection and Reservoir</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/294 ANALISIS BUDAYA PERUSAHAAN KONSTRUKSI PT. BIANGLALA BALI BERBASIS COMPETING VALUE FRAMEWORK 2022-01-10T13:27:21+00:00 Ni Made Sintya Rani sintyarani@pnb.ac.id A.A. Putri Indrayanti a@a.com <p>In this Globalization Era improving the performance of an organization is very important to<br>get survive and comply the costumer needs. One of the high complexity organization is<br>construction company, where with a high level of complexity will give affects to the progress<br>of the project performance. To be able to maximaze the project performance, optimal Human<br>Resource performacnce is needed. Human resource performance is influenced by<br>oganizational culture. The Research aims to determine the corporate culture of PT. Bianglala<br>Bali today and what is expected in the future. The method used in this study is the OCAI<br>(Organizational Culture Assessment Instrument) analysis method developed by Cameron and<br>Quinn. The result of the analysis based on Competing Value Framework is the current<br>organizational culture profile at PT. Bianglala Bali as a whole has a tendency towards market<br>culture which is 31 % followed by hierarchy culture at 28 %, 21 % in Adhocrary culture and<br>20 % in Clan culture. For Organizational culture that is expected in the future is still<br>dominated by Market culture at 29 % followed by hierarchy culture at 26 %, 24 % in clan<br>culture and 22 % in Adhocracy culture.</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/295 ANALISIS KEBUTUHAN SUMBER DAYA PROYEK PADA PEKERJAAN FINISHING KAYU BERDASARKAN INDEKS SATUAN LAPANGAN 2022-01-10T13:29:27+00:00 Ni Putu Indah Yuliana putuindah3107@pnb.ac.id Kadek Adi Suryawan adisuryawan@pnb.ac.id <p>Currently, the use of wood materials for architectural work is commonplace. However, there<br>are several problems that often occur such as shortage of wood material orders, incorrect<br>ordering of wood dimensions, and shortages of labor. The research objective was to plan the<br>project resource requirements for wood finishing works based on field conditions. The study<br>was conducted using a quantitative descriptive method with direct observations in the field.<br>The finishing works analyzed are cabana woodwork (column, beam, and grill), screen lobby<br>woodwork, room dividing woodwork and drop-off pergola woodwork. The results showed<br>that the project resource requirements for cabana woodwork were bangkirai wood 60x80 mm<br>at 2.60 m3, bangkirai wood 120x120 mm at 1.27 m3, foreman 14.93 oh, carpenter 29.87 oh<br>and worker 44.80 oh. Screen lobby woodwork requires bangkirai wood 30x60 mm at 3.28<br>m3, foreman 25.00 oh, carpenter 50.00 oh and worker 75.00 oh. Room dividing wood work<br>requires bangkirai wood 40x60 mm at 9.44 m3, bangkirai wood 60x80 as big as 1.01 m3,<br>foreman 35.00 oh, carpenter 70.00 oh and worker 105.00 oh. The drop-off pergola woodwork<br>requires bangkirai wood 30x50 mm at 3.39 m3, foreman 9.00 oh, carpenter 18.00 oh and<br>worker 27.00 oh</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/296 ANALISIS TINGKAT PELAYANAN DAN PENATAAN JALUR PEJALAN KAKI DI PASAR SANGLAH, KOTA DENPASAR 2022-01-10T13:32:52+00:00 Ni Wayan Medita Santipa Tori meditasantipa@gmail.com I Gede Made Oka Aryawan a@a.com Ketut Sutapa a@a.com <p>The pedestrian path is one of the physical infrastructure infrastructure that is located side by<br>side with a traffic lane that is specifically used for pedestrians (pedestrian). In addition to<br>functioning as a pedestrian path, this path is also often used as a selling area for street vendors,<br>which can lead to reduced capacity of the sidewalk. Based on the topic of the problem, the<br>author is interested in conducting an Analysis of the Service Level for Pedestrians and Their<br>Arrangement around the Road at Sanglah Market. The method used in collecting research data<br>is quantitative analysis method. This study focuses on the level of service and arrangement of<br>pedestrian paths at the research location. To determine the level of service of pedestrian paths,<br>data and calculations of pedestrian characteristics are needed which are then analyzed. From<br>the results of this study, it was found that the level of service for the pedestrian path at the<br>research location had LOS D, which means that pedestrians are starting to be limited to walking<br>with a normal flow, and can potentially cause conflict. After making efforts to widen the<br>sidewalks on the south and north sides to 3 meters, the value of the pedestrian flow on the south<br>side of the sidewalk is 43.56 org/m/min and the north side is 45.19 org/m/min. From the<br>calculation results obtained LOS B, which means the pedestrian path is still comfortable for<br>pedestrians to pass</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/297 PENGARUH PENAMBAHAN PASIR TERHADAP TINGKAT KEPADATAN TANAH LEMPUNG 2022-01-10T13:34:59+00:00 Ni Putu Ayu Intan Sukmadewi intansukma20199@gmail.com I Nyoman Ramia a@a.com Evin Yudhi Setyono a@a.com <p>Soil has an important role in civil engineering that must be considered in the construction world. One of<br>the things that planners and builders often face (especially for a road pavement), is how to deal with poor<br>soil so that it can be used as a support material. Stabilization using sand is one way to meet the desired<br>soil strength. This research was conducted in the laboratory by means of compaction testing using a<br>standard proctor, to obtain the maximum dry density and optimum moisture content. The test object is clay<br>mixed with sand with a percentage of 5%, 10%, 15%, 20% then the sample is tested for compaction. the<br>maximum density of the original clay is 1.341 kg/cm3 with an optimum moisture content of 30.50%. The<br>addition of sand in the soil increases the dry density of the soil linearly. It was observed that the sand<br>addition variable of 5%, 10%, 15 and 20% had an effect of 98.1% on the dry density of the soil, while the<br>remaining 1.9% was influenced by other variables outside the study. Without the addition of sand, the dry<br>weight of the soil was 1.341 kg/cm3, then increased by 0.0083 kg/cm3 for each addition of 1% sand content.<br>The dry density of the soil increases with the addition of the sand content, indicating that the maximum dry<br>density of the soil also increases</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/298 ANALISIS PENGARUH HAMBATAN SAMPING DAN FASILITAS PENYEBERANGAN PEJALAN KAKI UNTUK MENINGKATKAN KAPASITAS JALAN DI PASAR SANGLAH, KOTA DENPASAR 2022-01-10T13:37:26+00:00 Komang Gede Triska Bayu Wedananta bayuwedananta66@gmail.com I Gede Made Oka Aryawan a@a.com Fransiska Moi a@a.com <p>Denpasar city there are many traditional markets scattered in various regions. One of them is<br>Sanglah Market, the market often occurs congestion caused by side obstacles. From this problem,<br>researchers want to conduct research "Analysis of the Influence of Side Barriers and Pedestrian<br>Facilities to Increase Road Capacity in Sanglah Market, Denpasar City". The method used in this<br>research is the quantitative analysis method. This research focuses on the level of road service and<br>knowing the need or absence of facilities for crossings at research sites. To find out the level of<br>service of the road segment, it takes an Existing Performance Analysis of the road segment. The<br>results of the study obtained a value of saturation (DS) of 1.2, the DS value of side barriers had an<br>effect of 27% on road capacity. Then there is the level of "F". For the need or absence of facilities<br>for pedestrian crossings, analysis is required for the Type of Crossing Facility. The results of the<br>calculation obtained a value of PV² of 3,915 x 109 kend.people / hour, which means that the road<br>needs a crossing facility in the form of a pelican with protection. The alternative needed is in the<br>form of widening the road by eliminating parking areas located on the south side of the road and<br>removing side barriers. so that the level of service is "C" with a saturation degree value (DS) of<br>0.57.</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/299 ANALISIS PENURUNAN DAYA DUKUNG PONDASI DANGKAL AKIBAT DARI LIKUIFAKSI TANAH 2022-01-10T13:41:07+00:00 I Made Wahyu Pramana pramanawahyu@pnb.ac.id I Wayan Arya a@a.com IGAG Suryanegara Dwipa a@a.com I Wayan Wiraga a@a.com <p>Earthquake is often occuring in Indonesia. Therefore, the bulding’s factor of safety because of the<br>earthquake is needed to be carefully calculated. One of the lower sturctutre’s failure related to earthquake<br>is soil liquefaction. This study aim is to calculate shallow foundation’s bearing capacity before liquefaction<br>and compare it during liquefaction. This study is quantitative study with field data sampling. Result of the<br>sampling is used to calculate bearing capacity manually and use numerical software Geostudio. The result<br>of this study shows that shallow foundation bearing capacity during liquefaction is reduced 88,1 %.</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/327 REVIEW PEMODELAN NUMERIK MATERIAL BAMBU 2022-01-25T08:47:52+00:00 H. Z. Arifin inggar_septhia@ugm.ac.id I. S. Irawati inggar_septhia@ugm.ac.id A. Awaludin a@a.com <p>Nowadays, construction development brings back the concept of using environmentally friendly renewable<br>materials. Bamboo as a green material has some excellent characters such as a high strength-to-weight ratio<br>and a relatively short harvesting period. Understanding on its structural behaviour and capacity, commonly<br>obtained from a series of laboratory tests, is required in order to be able to widely use bamboo as a building<br>material. Time and testing equipment limitation make numerical modelling become an alternative to<br>overcome these problems. On the other side, anatomy of bamboo material is unique. There are properties<br>irregularities along and across the bamboo culm. Numerical modelling of bamboo material is certainly<br>different from numerical modelling of steel or concrete material due to the bamboo’s irregularities. This<br>paper reviews some published journals on numerical modelling of bamboo culm and laminated bamboo. It<br>highlights software used for modelling, numerical modelling method, material properties input, as well as<br>comparison of numerical and experimental results that have been previously carried out. It is found that<br>model which take into account the bamboo irregularities and orthotropic material gave numerical results<br>closed to the experimental.</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings https://ojs2.pnb.ac.id/index.php/proceedings/article/view/328 ANALISIS PERBANDINGAN PENGARUH INOVASI RAMAH LINGKUNGAN DALAM CAMPURAN BETON HIGH STRENGTH TERHADAP KUAT TEKAN BETON 2022-01-25T08:50:08+00:00 Ahmad Musaddad ahmadmusaddad281@gmail.com Rizki Firmansyah firmansyah.rzki.424@gmail.com <p>High strength concrete is not only used as an efficient concrete manufacture and meets the required<br>strength limits, even exceeding the planned compressive strength limits, but also as an effort to utilize<br>environmentally friendly materials that are no longer used by being used as high strength concrete<br>innovations which is without mixtures/coarse aggregates and fine aggregates of metal in its application.<br>Comparative analysis of several innovations that aim to be a future reference regarding appropriate and<br>efficient environmentally friendly materials for high strength concrete in compressive strength. The<br>innovations of environmentally friendly materials used are patchwork, bamboo fiber, and husk ash with<br>each innovation made as many as 3 cylindrical specimens measuring 10 cm in diameter and 20 cm in<br>height based on ASTM C-470. The method applied to the standard SK.SNI.T-15-1990-03 with the title of<br>the book, Procedures for Making Normal Concrete Mixture Plans by planning mix design with admixture.<br>Then, the concrete is tested at the age of 50 days of concrete. In this analysis, it was found that the<br>patchwork innovation on the compressive strength of concrete was higher than other innovations with a<br>concrete compressive strength of 34,77 Mpa</p> 2021-12-31T00:00:00+00:00 Copyright (c) 2022 Proceedings