JGJ/T402-2017：现浇X形桩复合地基技术规程

JGJT402-2017······1

1 总则······10

2 术语和符号······11

2.1 术语······11

2.2 符号······12

3 基本规定······14

4 设计······15

4.1 一般规定······15

4.2 构造······16

4.3 现浇X形桩设计······17

4.4 现浇X形桩复合地基设计······20

5 施工······23

5.1 一般规定······23

5.2 现浇X形桩施工······25

5.3 现浇X形桩复合地基施工······28

6 质量检验······30

6.1 一般规定······30

6.2 成桩质量检查······30

6.3 桩身质量检测······31

6.4 工程质量验收······32

附录A 现浇X形桩施工原始记录表······34

附录B 现浇X形桩质量检验记录表······35

本规程用词说明······36

引用标准名录······37

附:条文说明······38

1 总则······41

2 术语和符号······42

2.1 术语······42

3 基本规定······43

4 设计······45

4.1 一般规定······45

4.2 构造······45

4.3 现浇X形桩设计······46

4.4 现浇X形桩复合地基设计······48

5 施工······49

5.1 一般规定······49

5.2 现浇X形桩施工······50

5.3 现浇X形桩复合地基施工······53

6 质量检验······54

6.3 桩身质量检测······54

6.4 工程质量验收······55