目录1工程概况.........................................................................................................................................11.1概述..........................................................................................................................................11.2主要工程量..............................................................................................................................21.3工程地质..................................................................................................................................31.4地层岩性..................................................................................................................................31.5水文气候气象..........................................................................................................................42编制依据.........................................................................................................................................43施工平面布置.................................................................................................................................53.1施工道路..................................................................................................................................53.2施工用电..................................................................................................................................53.3施工用水..................................................................................................................................53.4施工排水..................................................................................................................................63.5施工用风..................................................................................................................................63.6施工围挡..................................................................................................................................63.7施工辅助设施..........................................................................................................................64基槽开挖支护形式.........................................................................................................................65主要施工方法.................................................................................................................................85.1施工工艺流程..........................................................................................................................85.2施工方法..................................................................................................................................95.3地下管线保护措施................................................................................................................156基槽监测.......................................................................................................................................196.1监测目的................................................................................................................................196.2监测内容................................................................................................................................196.3监测要求............................................................