本規(guī)范共分8章和4個(gè)附錄,主要技術(shù)內(nèi)容包括:總則、術(shù)語和符號(hào)、基本規(guī)定、荷載與荷載效應(yīng)組合、圓形鋼筒倉、矩形鋼筒倉、支承結(jié)構(gòu)與基礎(chǔ)、內(nèi)襯與防護(hù)等。

GB50884-2013······1

1 總則······11

2 術(shù)語和符號(hào)······12

2.1 術(shù)語······12

2.2 符號(hào)······13

3 基本規(guī)定······15

3.1 一般規(guī)定······15

3.2 材料······15

3.3 結(jié)構(gòu)布置原則······17

3.4 結(jié)構(gòu)選型······18

4 荷載與荷載效應(yīng)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(yīng)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(gòu)造······44

6 矩形鋼筒倉······46

6.1 一般規(guī)定······46

6.2 結(jié)構(gòu)計(jì)算······47

6.3 構(gòu)造······50

7 支承結(jié)構(gòu)與基礎(chǔ)······52

8 內(nèi)襯與防護(hù)······53

附錄A 常用貯料的物料特性參數(shù)······55

附錄B 淺圓倉貯料壓力計(jì)算公式······57

附錄C 貯料荷載計(jì)算系數(shù)······61

附錄D 旋轉(zhuǎn)殼體再對稱荷載下的薄膜內(nèi)力······64

本規(guī)范用詞說明······69

引用標(biāo)準(zhǔn)名錄······70

附：條文說明······73

1 總則······76

2 術(shù)語和符號(hào)······77

2.1 術(shù)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(jié)構(gòu)布置原則······79

3.4 結(jié)構(gòu)選型······80

4 荷載與荷載效應(yīng)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(yīng)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(gòu)造······94

6 矩形鋼筒倉······95

6.1 一般規(guī)定······95

6.2 結(jié)構(gòu)計(jì)算······95

7 支承結(jié)構(gòu)與基礎(chǔ)······96

8 內(nèi)襯與防護(hù)······97

附錄A常用貯料的物理特性參數(shù)······98

附錄B 淺圓倉貯料壓力計(jì)算公式······99