目录第一章编制说明...............................................................11.1编制依据................................................................11.2编制原则................................................................11.3编制范围................................................................2第二章工程概况...............................................................32.1工程概况................................................................32.2工程周边环境条件.......................................................162.3地质概况...............................................................412.4基坑周边使用条件.......................................................532.5地下水控制措施.........................................................532.6支护结构设计...........................................................532.7危险源分析.............................................................612.8施工重点及难点分析.....................................................62第三章、施工准备及安排........................................................633.1施工准备...............................................................633.2技术准备...............................................................633.3人员准备...............................................................633.4材料准备...............................................................643.5机具准备...............................................................643.6临时用水...............................................................653.7临时用电...............................................................653.8工期要求及施工进度计划.................................................65第四章主要施工工艺...........................................................684.1降水施工...............................................................684.2设置工作坑.............................................................694.3顶管施工方式选择.......................................................744.4设备安装...............................................................804.5顶管坑与接收坑洞口土体加固.............................................824.6初始顶进与到达顶进.....................................................824.7顶管质量监控...........................................................944.8回填工程...............................................................944.9拉管检查井基坑开挖及明开直埋沟槽开挖...................................95第五章监控方案.............................................................975.1监测目的及意义.........................................................975.2监测项目...............................................................975.3监测方法及精度要求.....................................................985.4控制网布设.............................................................985.5监测点布置.............................................................995.6监测频率、报警值及监测设备选择........................................1005.7监测..................................................................1025.8监测信息反馈..........................................................104第六章应急预案..............................................................1056.1应急预案工作流程......................................................1056.2组织结构...................................
