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宁杭高速公路(南京至杭州高速公路)是国道主干线上海至云南瑞丽段的重要组成部分,也是江苏省重 要的出省骨架通道。途经江苏省南京市、江宁区、句容市、溧水县、溧阳市、宜兴市,沿线穿过江宁经济开发区、溧水东 庐山垭口、溧阳前马荡、老鹰山、宜兴兰右山、梯子山等,地形地貌为丘陵、平原水网、低山,不良地质主要表现为软土 和膨胀土。本文通过对宁杭高速公路部分段落路线控制因素的分析,全面介绍了路线方案比选论证的经过及采用的 结果,为高速公路路线方案设计提供了有益的参考。
Nanjing-Hangzhou Expressway (Nanjing-Hangzhou Expressway) is an important part of the national trunk road from Shanghai to Ruili in Yunnan Province, and also an important provincial-level backbone passageway in Jiangsu Province. Passing through Jiangning Economic Development Zone, Lishui East Lushan Pass, Liyang Marang, Eagle Mountain, Yixing Lan You Shan, Ladder Mountain via Nanjing, Jiangning, Jurong, Lishui, Liyang and Yixing in Jiangsu Province Etc., topography and terrain for the hills, plain water network, low mountains, poor geology mainly for soft soil and expansive soil. Based on the analysis of the route control factors in some passages of Ninghang Expressway, this paper introduces the process of the comparison and selection of the route alternatives and the results adopted, which provides a useful reference for the design of expressway routes.