本規(guī)范共分7 章和1 個附錄，主要內容包括:總則、術語和符號、基本規(guī)定、基礎環(huán)墻設計、地基承載力及穩(wěn)定性計算、地基變形計算、基礎構造與材料。

GB50473-2008······1

1 總則······8

2 術語和符號······9

2.1 術語······9

2.2 符號······9

3 基本規(guī)定······12

3.1 一般規(guī)定······12

3.2 基礎選型······14

3.3 荷載及荷載效應組合······17

3.4 抗震設防······18

3.5 環(huán)境保護······19

4 基礎環(huán)墻設計······20

4.1 環(huán)墻厚度及環(huán)向力計算······20

4.2 環(huán)墻截面配筋······22

5 地基承載力及穩(wěn)定性計算······24

5.1 承載力計算······24

5.2 穩(wěn)定性計算······25

6 地基變形計算······26

6.1 一般規(guī)定······26

6.2 變形計算······27

6.3 地基變形觀測······29

7 基礎構造與材料······30

7.1 構造······30

7.2 材料······32

附錄A 圓形面積上均布荷載作用下各點平均附加應力系數(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 基礎選型······43

3.3 荷載及荷載效應組合······44

3.4 抗震設防······45

3.5 環(huán)境保護······45

4 基礎環(huán)墻設計······46

4.1 環(huán)墻厚度及環(huán)向力計算······46

4.2 環(huán)墻截面配筋······47

5 地基承載力及穩(wěn)定性計算······48

5.1 承載力計算······48

6 地基變形計算······49

6.1 一般規(guī)定······49

6.2 變形計算······51

7 基礎構造與材料······52

7.1 構造······52

7.2 材料······54