第1章工程概况...................................................................................................................................2第1节工程名称...........................................................................................................................2第2节工程项目概述....................................................................................................................2第3节工程水文地质条件............................................................................................................2第4节工程场地周边环境条件....................................................................................................2第2章施工方案...................................................................................................................................2第1节采用大开挖部分................................................................................................................21.1基坑开挖..........................................................................................................................21.2基坑支护施工顺序..........................................................................................................31.3沟槽内支护......................................................................................................................3第2节采用钢板桩支护部分........................................................................................................32.1沟槽基坑支护施工顺序..................................................................................................32.2施工准备..........................................................................................................................32.3打支护桩..........................................................................................................................42.4打桩机械选择..................................................................................................................42.5打桩方式的选择..............................................................................................................42.6打桩施工中常见问题的分析及处理：...........................................................................42.7打桩深度、开挖宽度的确定...........................................................................................4第3章基坑支护工程的现场监测........................................................................................................5第1节基坑观测的内容................................................................................................................5第2节基坑观测点的布置............................................................................................................5第3节监测频率...........................................................................................................................5第4节钢板桩的检验与矫正........................................................................................................64.1钢板桩检验......................................................................................................................64.2钢板桩矫正......................................................................................................................64.3钢板桩允许偏差..............................................
