第1页共61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61页基坑支护工程基坑土钉墙、围护桩施工组织方案编制人：职务：时间：审核人：职务：时间：批准人：职务：时间：二Ο一五年一月十九日目录一、工程概况及编制依据.........................................................................................................................3二、土钉墙及围护桩设置.........................................................................................................................4第2页共61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2页共61页三、场地工程地质条件.............................................................................................................................5四、施工组织方案.....................................................................................................................................6（一）土钉墙施工工艺流程.................................................................................................................61、施工人员配备...............................................................................................................................72、施工机具配备...............................................................................................................................7（二）钻孔灌注桩施工工艺流程.........................................................................................................8五、施工要求.............................................................................................................................................9六、工程施工质量保证措施...................................................................................................................10七、沉降、位移观测...............................................................................................................................11八、应急预案...........................................................................................................................................121.1预案简介.........................................................................................................................................122.1范围.................................................................................................................................................123.1突发事件分析.................................................................................................................................133.2突发事件及风险预防措施.............................................................................................................134.1临边防护.........................................................................................................................................134.2坑壁支护.........................................................................................................................................144.3基坑积水.........................................................................................................................................144.4基坑边堆放荷载.............................................................................................................................154.5上下通道...................................................................................................................
