PLANNING OF GEOMETRIC PADANG BINTUNGAN KOTO BARU REGENCY DHARMASRAYA

Abstract

Dharmasraya is one of the regency resulting from the division of the regency Sawahlunto Sijunjung that there are areas that still do not get a lot of access roads. Which to stimulate the economy of the community is necessary transport infrastructure is good and smooth. It is necessary to increase the road so that it can provide an optimal traffic. Based on existing data, the authors calculate the planning of the roads in the district KotoBaru. Overview of planning for alinyeman geometric and horizontal alignment using the method Tata Cara Perencanaan Geometrik Jalan Antar Kota (TPGJAK). Planning flexible pavement
thickness using Metoda Analisa Komponen (MAK) is issued by Bina Marga and planning of drainage using Gumbel Method to get rain fall. Geometric design that has 16 curved, there are 4 curved Full Circle (FC), 1 curved Spiral Circle Spiral (SCS) and 11 curved Spiral Spiral (SS). Planning the surface of pavement thickness obtained Laston MS 340 5 cm thick, the base is 15 cm and thick sub base 33 cm. While the dimension of drainage is square with 0.454 m wide and 0.564 m high.
Keywords: Regency Dharmasraya, Geometric, flexible Pavement and Drainage