深基坑开挖及钢板桩支护专项施工方案

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XXXXXXX有限公司

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深基坑开挖及钢板桩支护

专项施工方案

编 制 人:

审 核 人:

审 批 人:

xxxx项目经理部

二〇XX年XX月 XXXXXXX有限公司 XXXXXXX标

目 录

一、工程概况 .......................................................................................................................1

1.工程简介 ....................................................................................................................1

2.工程地质条件 ............................................................................................................3

3.不良地质作用 ............................................................................................................4

4.地下水位 ....................................................................................................................4

二、编制依据及原则 ...........................................................................................................6

1.编制依据 ....................................................................................................................6

2.编制范围 ....................................................................................................................7

3.编制原则 ....................................................................................................................7

三、施工计划 .......................................................................................................................7

1.主要施工机械与机具配备计划 ................................................................................7

2.主要劳动力使用计划 ................................................................................................8

3.材料进场计划 ............................................................................................................8

4.施工技术准备 ............................................................................................................8

5.施工进度计划 ............................................................................................................9

四、主要项目的施工方法与技术措施 .............................................................................10

1、施工准备 ................................................................................................................10

2、测量放样 ................................................................................................................10

3.水位观测及降水 ......................................................................................................10

4、沟槽开挖 ................................................................................................................14

5、管道铺设 ................................................................................................................32

6、检查井施工 ............................................................................................................33

7、闭水试验 ................................................................................................................35

8、沟槽回填 ................................................................................................................36

9、围檩拆除 ................................................................................................................36

10、钢板桩拔除 ..........................................................................................................37

11.施工注意事项 ......................................................................................................38 XXXXXXX有限公司 XXXXXXX标

五、质量施工保证措施 .....................................................................................................38

六、施工进度保证措施 .....................................................................................................46

七、季节性施工措施 .........................................................................................................47

八、安全施工保证措施 .....................................................................................................48

九、文明、环保施工措施 .................................................................................................58

十、施工管理及作业人员配备和分工 .............................................................................60

十一、验收要求 .................................................................................................................60

十二、应急救援预案 .........................................................................................................62

1组织保障 ...................................................................................................................62

2应急准备 ...................................................................................................................62

3.具体事故的应急响应 ..............................................................................................63