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一、基本情况 1.公路概况: 宁六公路是我省第一条一级公路。自南京长江大桥以北的泰山新村起,至六合县城南止,全长24.7公里,路基宽23—25.5米。线路顺适,纵坡平缓,视距开阔。全线共设5个弯道转点,最小平曲线半径2000米,最长直线段长度6.5公里。最大纵坡2％,最小竖曲线半径10000米。横断面按两块板形式布置,中间设1.5米宽分隔带,两侧路面各宽10米,汽车分上下行分道行驶。路面单向横坡2％。路肩宽
First, the basic situation 1. Highway Overview: Ning Liu Road is the first highway in our province. From the Taishan Village north of the Nanjing Yangtze River Bridge to the south of Liuhe County, with a total length of 24.7 kilometers and a subgrade of 23-25.5 meters. Smooth line, gentle slope, wide line of sight. A total of five corners turn point across the board, the minimum curve radius of 2000 meters, the longest straight-line length of 6.5 km. 2% of the maximum longitudinal slope, the minimum vertical curve radius of 10,000 meters. Cross-section layout by two plates, the middle set 1.5 meters wide strip, the width of 10 meters on both sides of the road, the car points up and down the road. Pavement one-way slope 2%. Road shoulder width