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一、地道设计中山路～解放路铁路地道桥位于我市中心,与铁路交角为73°34′16″,穿越整个铁路客站。全部工程包括:地道长505.4米,其中:主体地道106米,穿越铁路九股道及三个站台和预留铁路新增两股道及第一站台位置;东西引道分别为237.25米、162.15米;排水泵房一处和胜利路公路立交桥一座。 (一)施工方法确定地道设计中首先如何确定施工方法这是一个关键问题。根据铁路部门的要求,在现有九股线路中,必须保证六股线路正常使用才能满足铁路通过能力,而其中1、2、3、4、四股正
First, the authentic design Zhongshan Road ~ Jiefang Road Railway Road Bridge is located in the city center, and the railway angle of 73 ° 34’16 ", across the railway passenger station .All projects include: 505.4 meters long tunnel, of which: the main tunnel 106 meters, through Rail Jiuzhaigou and three platforms and the reservation of railways added two shares Road and the first platform location; east and west approach were 237.25 meters, 162.15 meters; drainage pump house and a victory road intersection overpass. Method to determine how to determine the construction method in tunnel design first is a key issue.According to the requirements of the railway department, the existing nine-legged lines must ensure the normal use of the six-legged line in order to meet the railway capacity, 4, four stocks positive