本規(guī)范共分8章和4個附錄,主要技術內容包括:總則、術語和符號、基本規(guī)定、荷載與荷載效應組合、圓形鋼筒倉、矩形鋼筒倉、支承結構與基礎、內襯與防護等。

GB50884-2013······1

1 總則······11

2 術語和符號······12

2.1 術語······12

2.2 符號······13

3 基本規(guī)定······15

3.1 一般規(guī)定······15

3.2 材料······15

3.3 結構布置原則······17

3.4 結構選型······18

4 荷載與荷載效應組合······20

4.l —般規(guī)定······20

4.2 貯料荷載······20

4.3 地震作用······26

4,4 荷載效應組合······29

5 圓形鋼筒倉······31

5.1 一般規(guī)定······31

5.2 倉頂······31

5.3 倉壁······33

5.4 倉底······41

5.5 構造······44

6 矩形鋼筒倉······46

6.1 一般規(guī)定······46

6.2 結構計算······47

6.3 構造······50

7 支承結構與基礎······52

8 內襯與防護······53

附錄A 常用貯料的物料特性參數······55

附錄B 淺圓倉貯料壓力計算公式······57

附錄C 貯料荷載計算系數······61

附錄D 旋轉殼體再對稱荷載下的薄膜內力······64

本規(guī)范用詞說明······69

引用標準名錄······70

附：條文說明······73

1 總則······76

2 術語和符號······77

2.1 術語······77

3 基本規(guī)定······78

3.1 一般規(guī)定······78

3.2 材料······79

3.3 結構布置原則······79

3.4 結構選型······80

4 荷載與荷載效應組合······83

4.1 一般規(guī)定······83

4.2 貯料荷載······83

4.3 地震作用······85

4.4 荷載效應組合······87

5 圓形鋼筒倉······88

5.1 一殷規(guī)定······88

5.2 倉頂······89

5.3 倉壁······89

5.4 倉底······93

5.5 構造······94

6 矩形鋼筒倉······95

6.1 一般規(guī)定······95

6.2 結構計算······95

7 支承結構與基礎······96

8 內襯與防護······97

附錄A常用貯料的物理特性參數······98

附錄B 淺圓倉貯料壓力計算公式······99