钻孔灌注桩监理旁站方案.docxVIP

钻孔灌注桩监理旁站方案

目录

一、总则....................................................3

1.1编制目的.............................................3

1.2编制依据.............................................4

1.3适用范围.............................................5

二、监理旁站人员职责与分工..................................6

2.1总监理工程师职责.....................................7

2.2监理工程师职责.......................................8

2.3监理员职责...........................................9

三、钻孔灌注桩施工前准备...................................11

3.1施工单位自检........................................12

3.2设计单位确认........................................12

3.3监理单位检查........................................14

四、钻孔灌注桩施工过程旁站监督.............................15

4.1钻孔施工旁站监督....................................16

4.1.1钻孔深度与孔径控制..............................18

4.1.2钻孔倾斜度控制..................................19

4.1.3钻孔过程中岩土层变化观察........................20

4.2护筒施工旁站监督....................................21

4.2.1护筒制作与安装质量检查..........................22

4.2.2护筒埋设深度与垂直度控制........................23

4.3注浆施工旁站监督....................................24

4.3.1注浆材料质量检查................................25

4.3.2注浆量与压力控制................................26

4.3.3注浆过程中孔内水位控制..........................27

4.4桩身完整性检测旁站监督..............................28

4.4.1桩身完整性检测方法选择..........................30

4.4.2桩身完整性检测过程跟踪..........................31

五、钻孔灌注桩施工后验收旁站监督...........................32

5.1施工记录审查........................................33

5.2桩身质量验收........................................34

5.3存在问题处理与记录..................................35

六、监理旁站工作制度与流程.................................36

6.1值班制度............................................38

6.2信息传递制度........................................38

6.3工作流程............................................40

七、监理旁站人员培训与管理.................................41

7.1培训内容............................................42

7.2培训方式.....................