PERENCANAAN GEOMETRIK DAN PERKERASAN LENTUR PADA JALAN NANGAMIRO - JALAN PANCASILA, KABUPATEN DOMPU, NUSA TENGGARA BARAT (STA 0+000 - 8+758)

Abstract

The road as a transportation system plays an important role, especially in supporting the economy in the Dompu district. Therefore, the planning of the Nangamiro road to the Pancasila road is a road needed by the community and is the main road for the mobility of agricultural / plantation products and also as one of the connecting access roads between Pancasila Village and Nangamiro Village, Pekat District, Dompu Regency to Kananga Village, District Tambora, Bima Regency. The road planning is made with 2 alternatives to choose the best and is planned using flexible pavement. This road planning includes road dimension planning, horizontal alignment and vertical alignment based on the Bina Marga Standard Guidelines for Inter-City Road Geometric Planning Procedures (No.038 / T / BM / 1997), and pavement planning using flexible pavement using the Pd T-01- method. 2002-B Planning Guidelines for Flexible Pavement Thickness. Based on this planning, it is obtained that the track length is 8.539 km with 5 bends of the SCS type with L1 = 190.995 m, L2 = 238.163 m, L3 = 137.031 m, L4 = 174.672 m, L5 = 214.306 m. 2 vertical curves are convex, namely Lv1 = 230.00 m, Lv3 = 230.00 m and 2 vertical curves, namely Lv2 = 230.00 m, Lv4 = 230.00 m, and the thickness of the flexible pavement layer is 7.00 cm with a total cost Rp 144,391,237,000.00,-.