本規(guī)范共分7 章和1 個(gè)附錄，主要內(nèi)容包括:總則、術(shù)語和符號(hào)、基本規(guī)定、基礎(chǔ)環(huán)墻設(shè)計(jì)、地基承載力及穩(wěn)定性計(jì)算、地基變形計(jì)算、基礎(chǔ)構(gòu)造與材料。

GB50473-2008······1

1 總則······8

2 術(shù)語和符號(hào)······9

2.1 術(shù)語······9

2.2 符號(hào)······9

3 基本規(guī)定······12

3.1 一般規(guī)定······12

3.2 基礎(chǔ)選型······14

3.3 荷載及荷載效應(yīng)組合······17

3.4 抗震設(shè)防······18

3.5 環(huán)境保護(hù)······19

4 基礎(chǔ)環(huán)墻設(shè)計(jì)······20

4.1 環(huán)墻厚度及環(huán)向力計(jì)算······20

4.2 環(huán)墻截面配筋······22

5 地基承載力及穩(wěn)定性計(jì)算······24

5.1 承載力計(jì)算······24

5.2 穩(wěn)定性計(jì)算······25

6 地基變形計(jì)算······26

6.1 一般規(guī)定······26

6.2 變形計(jì)算······27

6.3 地基變形觀測······29

7 基礎(chǔ)構(gòu)造與材料······30

7.1 構(gòu)造······30

7.2 材料······32

附錄A 圓形面積上均布荷載作用下各點(diǎn)平均附加應(yīng)力系數(shù)ai······34

本規(guī)范用詞說明······38

附:條文說明······39

1 總則······41

3 基本規(guī)定······42

3.1 一般規(guī)定······42

3.2 基礎(chǔ)選型······43

3.3 荷載及荷載效應(yīng)組合······44

3.4 抗震設(shè)防······45

3.5 環(huán)境保護(hù)······45

4 基礎(chǔ)環(huán)墻設(shè)計(jì)······46

4.1 環(huán)墻厚度及環(huán)向力計(jì)算······46

4.2 環(huán)墻截面配筋······47

5 地基承載力及穩(wěn)定性計(jì)算······48

5.1 承載力計(jì)算······48

6 地基變形計(jì)算······49

6.1 一般規(guī)定······49

6.2 變形計(jì)算······51

7 基礎(chǔ)構(gòu)造與材料······52

7.1 構(gòu)造······52

7.2 材料······54