第1页共57页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共57页一、工程概况..................................................................................................................................41.1土建施工简介..................................................................................................................41.1.1通化门~胡家庙区间.................................................................................................41.1.2胡家庙~石家街区间.................................................................................................51.2工程周边环境..................................................................................................................51.2.1.、通化门~胡家庙区间.............................................................................................51.2.2、胡家庙~石家街区间..............................................................................................7二、工程地质及水文地质情况.......................................................................................................82.1、通化门~胡家庙区间.....................................................................................................82.1.1、地形、地貌............................................................................................................82.1.2、地层岩性................................................................................................................92.1.3、水文地质..............................................................................................................102.2、胡家庙~石家街区间....................................................................................................112.2.1、地形、地貌..........................................................................................................112.2.2、地层岩性..............................................................................................................112.2.3、水文地质..............................................................................................................13三、施工总体部署........................................................................................................................143.1、施工总体安排.............................................................................................................143.1.1、通化门~胡家庙区间............................................................................................143.1.2、胡家庙~石家街区间............................................................................................143.2施工计划工期.................................................................................................................143.2.1、通~胡区间盾构施工计划工期............................................................................143.2.2、胡~石区间盾构施工计划工期............................................................................15四、盾构施工难点及风险点分析.................................................................................................164.1、盾构隧道施工近距离旁穿既有建（构）筑物..........................................................164.1.1、风险介绍..............................................................................................................164.1.2、建（构）筑物...
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