GB50884-2013：钢筒仓技术规范

本规范共分8章和4个附录,主要技术内容包括:总则、术语和符号、基本规定、荷载与荷载效应组合、圆形钢筒仓、矩形钢筒仓、支承结构与基础、内衬与防护等。

GB50884-2013······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······15

3.1 一般规定······15

3.2 材料······15

3.3 结构布置原则······17

3.4 结构选型······18

4 荷载与荷载效应组合······20

4.l —般规定······20

4.2 贮料荷载······20

4.3 地震作用······26

4,4 荷载效应组合······29

5 圆形钢筒仓······31

5.1 一般规定······31

5.2 仓顶······31

5.3 仓壁······33

5.4 仓底······41

5.5 构造······44

6 矩形钢筒仓······46

6.1 一般规定······46

6.2 结构计算······47

6.3 构造······50

7 支承结构与基础······52

8 内衬与防护······53

附录A 常用贮料的物料特性参数······55

附录B 浅圆仓贮料压力计算公式······57

附录C 贮料荷载计算系数······61

附录D 旋转壳体再对称荷载下的薄膜内力······64

本规范用词说明······69

引用标准名录······70

附：条文说明······73

1 总则······76

2 术语和符号······77

2.1 术语······77

3 基本规定······78

3.1 一般规定······78

3.2 材料······79

3.3 结构布置原则······79

3.4 结构选型······80

4 荷载与荷载效应组合······83

4.1 一般规定······83

4.2 贮料荷载······83

4.3 地震作用······85

4.4 荷载效应组合······87

5 圆形钢筒仓······88

5.1 一殷规定······88

5.2 仓顶······89

5.3 仓壁······89

5.4 仓底······93

5.5 构造······94

6 矩形钢筒仓······95

6.1 一般规定······95

6.2 结构计算······95

7 支承结构与基础······96

8 内衬与防护······97

附录A常用贮料的物理特性参数······98

附录B 浅圆仓贮料压力计算公式······99