土方开挖及降水方案

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1、xxx土方开挖及降水施工方案建设单位：xxx编制部门：项目部目录1工程总体情况..........................................................31.1工程概况.......................................................................32方案确定及施工部署....................................................32.1管理组织机构.....................................

2、..............................32.2方案确定.......................................................................32.3施工思路.......................................................................32.4施工部署....................................................................43土方开挖施工方法............

3、..........................................43.1施工流程.......................................................................43.2施工顺序.......................................................................43.3土方施工方法...................................................................43.4土方开挖过

4、程中应注意的问题.....................................................53.5局部基坑支护及基底处理方案.....................................................73.6基坑顶部周边围护等安全措施.....................................................74降水施工方案..........................................................84.1施工顺序...........

5、............................................................84.2施工机械的配备.................................................................84.3劳动力安排.....................................................................94.4轻型井点降水施工............................................................

6、...94.5降水保障措施...................................................................95质量及进度保证措施....................................................105.1质量保证措施....................................................................105.2进度保障措施.....................................................

7、...............106安全产生措施...........................................................117文明施工措施.............................................................128基坑工程专项应急方案.....................................................121工程总体情况1.1工程概述xxx属于框架结构；地上3层；地下1层；建筑高度：10.5m；总建筑面积：69917.78平方米。