PERENCANAAN GEOMETRIK DAN TEBAL PERKERASAN JALAN AMPANG KURANJI – AUR JAYA (STA 0+000 – STA 1+000) KABUPATEN DHARMASRAYA

Abstract

Dharmasraya is a new regency the division of the Sawahlunto Sijunjung regency in 2004. The region is still a lot that has not received adequate road access, for example in villages Ampang Kuranji – Aur Jaya is still a dirt road. So it is necessary to improve the road. With the existing data in the form of geometric calculation alignments horizontal and vertical alignments using the rules contained in Tata cara Perencanaan Geometrik Jalan Antar Kota (TPGJAK) 1997. Planning flexible pavement thickness using Component Analysis Method (MAK) which is issued by the Bina Marga. Then on the street obtained 5 curve Spiral-Spiral (SS), 4 curve Full Circle (FC), 2 vertical curved convex, 2 vertical curved concave. In the calculation of the surface layer of pavement thickness obtained Laston MS 340 5 cm thick, the base layer 15 cm thick, and subbase layer 20 cm thick. Once the road is completed, is
expected to provide traffic services are good and beneficial in improving the economy Ampang Kuranji.
Keywords: geometric, roads, alignments, pavement