METODE PELAKSANAAN LAPIS TAMBAHAN (OVERLAY) PERKERASAN LENTUR PADA PROYEK PEMELIHARAAN BERKALA JALAN
Keywords:
Implementation method, maintenance project, additional layers, flexible pavement.Abstract
Infrastructure development especially highways is very important to improve the standard of living and
economy especially in underdeveloped areas. In Bali, the Provincial Government through the Public Works
Department has carried out periodic maintenance of roads and drainage on Jalan Gunung Agung-Gunung
Sanghyang to smooth traffic flow and support regional economic growth. The purpose of this study was to
determine the method of implementing AC-BC and AC-WC layers on flexible pavement work based on field
observations. This research method uses a quantitative for data that can be measured and calculated
directly. The results of this study are the implementation of road patching using Hotmix AC-BC involving
dismantling with a Cold Milling Machine, cleaning with an air jet compressor, and spreading and
compacting in layers using a tandem roller and pneumatic tired roller. Spreading and compacting of AC
BC and AC-WC layers is carried out at a temperature of 135ᵒ - 150ᵒC with two compaction phases using
tools that are appropriate for each layer and thickness.