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扬六公路仪征十二公里一级公路位于扬州市境内,为328国道的一段,有桥4座,涵42道,立交桥及匝道1处。除600米水泥混凝土路面外,均为沥青混凝土路面。路基顶宽23米,路面宽2×10米,中央分隔带宽1.5米。1983年10月竣工。经三年行车,全线路况良好,外观平整、坚实。因沥青混凝土面层个别脱粒,网裂共修补405平方米,仅占新建面积0.17％,属路基路面一次修建成功的一级公路。本文重点对修建中若干技术问题的探讨分述如下:
Yangliu Road Yizheng 12 kilometers of a highway is located in Yangzhou City, 328 State Road section, a bridge 4, culvert 42, overpass and ramp 1. In addition to 600 meters of cement concrete pavement, are asphalt concrete pavement. Subgrade roof width of 23 meters wide, 2 × 10 meters wide, the central separation of 1.5 meters bandwidth. Completed in October 1983. After three years of traffic, all the traffic is good, the appearance of a smooth, solid. As a result of the individual threshing of asphalt concrete surfacing, a total net repair 405 square meters, accounting for only 0.17% of new area, is a successful construction of roadbed pavement a highway. This article focuses on the construction of a number of technical issues are described below: