基坑支护应急预案.pdf

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1、目录1、编制依据....................................................................................................................................12、工程概况.........................................................................................................................

2、...........13、主要应急预案............................................................................................................................13.1应急预案的方针与原则.................................................................................................13.2应急预案工作流程图

3、.....................................................................................................23.3突发事件风险分析和预防.............................................................................................23.4应急预防措施.................................................

4、................................................................23.5基坑变形超限、出现裂缝.............................................................................................33.6基坑渗水........................................................................................

5、................................33.7基坑土方开挖边坡纵向失稳滑坡.................................................................................43.8降雨量过大引起基坑坍塌的预防措施.........................................................................53.9基坑底局部管涌、突涌、流砂的处理........................

6、.................................................53.10钢板桩、钻孔灌注桩侧向位移...................................................................................73.11基坑监测.............................................................................................................

7、.........73.12应急准备及响应程序...................................................................................................93.13应急预案指挥小组的职责...........................................................................................93.14积极响应..............................

8、......................................................................................123.15应急抢修材料设备........................