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深基坑和暗挖施工安全操作规程.docx

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深基坑和暗挖施工安全操作规程

目录

深基坑与暗挖施工安全操作规程总则........................4

1.1规范目的...............................................5

1.2适用范围...............................................6

1.3规范依据...............................................6

1.4定义与术语.............................................7

施工准备阶段...........................................10

2.1工程概况..............................................10

2.2施工方案编制..........................................11

2.3施工组织设计..........................................12

2.4安全技术交底..........................................13

深基坑施工安全操作规程.................................15

3.1基坑支护..............................................15

3.1.1支护结构类型选择....................................17

3.1.2支护结构设计........................................18

3.1.3支护结构施工........................................20

3.1.4支护结构监测........................................22

3.2基坑降水..............................................23

3.2.1降水方式选择........................................24

3.2.2降水设备安装........................................25

3.2.3降水施工............................................26

3.2.4降水效果监测........................................28

3.3基坑开挖..............................................29

3.3.1开挖顺序与方法......................................30

3.3.2开挖安全距离控制....................................31

3.3.3开挖过程监测........................................33

3.3.4开挖安全防护措施....................................34

暗挖施工安全操作规程...................................35

4.1暗挖隧道支护..........................................38

4.1.1隧道支护类型选择....................................39

4.1.2隧道支护设计........................................40

4.1.3隧道支护施工........................................41

4.1.4隧道支护监测........................................42

4.2暗挖隧道开挖..........................................44

4.2.1隧道开挖方法........................................46

4.2.2隧道开挖安全控制....................................46

4.2.3隧道开挖监测........................................47

4.2.4隧道开挖应急处理.............

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