JGJ/T187-2019：塔式起重机混凝土基础工程技术标准

JGJT187-2019······1

1 总则······11

2 术语和符号······12

2.1 术语······12

2.2 符号······13

3 基本规定······16

4 地基计算······18

4.1 地基承载力计算······18

4.2 地基变形计算······23

4.3 地基稳定性计算······23

5 板式和十字形基础······25

5.1 一般规定······25

5.2 构造要求······25

5.3 基础计算······26

6 桩基础······28

6.1 一般规定······28

6.2 构造要求······28

6.3 桩基计算······30

6.4 承台计算······32

7 组合式基础······37

7.1 一般规定······37

7.2 基础构造······38

7.3 基础计算······39

8 施工及质量验收······44

8.1 基础施工······44

8.2 地基土检查验收······45

8.3 基础检查验收······45

8.4 桩基检查验收······46

8.5 型钢平台和钢立柱检查验收······47

附录A 塔机风荷载计算······49

附录B 格构式钢柱缀件的构造要求······55

本标准用词说明······57

引用标准名录······58

附:条文说明······59

1 总则······63

2 术语和符号······64

2.1 术语······64

2.2 符号······64

3 基本规定······65

4 地基计算······67

4.1 地基承载力计算······67

4.2 地基变形计算······68

4.3 地基稳定性计算······69

5 板式和十字形基础······70

5.1 一般规定······70

5.2 构造要求······70

5.3 基础计算······71

6 桩基础······73

6.1 一般规定······73

6.2 构造要求······73

6.3 桩基计算······74

6.4 承台计算······75

7 组合式基础······78

7.1 一般规定······78

7.2 基础构造······79

7.3 基础计算······81

8 施工及质量验收······95

8.1 基础施工······95

8.2 地基土检查验收······95

8.3 基础检查验收······96

8.4 桩基检查验收······96

8.5 型钢平台和钢立柱检查验收······96

附录A 塔机风荷载计算······97

附录B 格构式钢柱缀件的构造要求······103