本規(guī)范的主要技術(shù)內(nèi)容是: 1 總則; 2 術(shù)語和符號; 3 基本規(guī)定; 4 地基勘察; 5 地基計算; 6 結(jié)構(gòu)設(shè)計與構(gòu)造要求; 7 施工; 8 檢測與監(jiān)測。

JGJ6-2011······1

1 總則······11

2 術(shù)語和符號······12

2.1 術(shù)語······12

2.2 符號······12

3 基本規(guī)定······16

4 地基勘察······18

4.1 一般規(guī)定······18

4.2 勘探要求······19

4.3 室內(nèi)試驗與現(xiàn)場原位測試······21

4.4 地下水······22

5 地基計算······25

5.1 一般規(guī)定······25

5.2 基礎(chǔ)埋置深度······26

5.3 承載力計算······26

5.4 變形計算······29

5.5 穩(wěn)定性計算······31

6 結(jié)構(gòu)設(shè)計與構(gòu)造要求······34

6.1 一般規(guī)定······34

6.2 筏形基礎(chǔ)······37

6.3 箱形基礎(chǔ)······45

6.4 樁筏與樁箱基礎(chǔ)······51

7 施工······55

7.1 一般規(guī)定······55

7.2 地下水控制······56

7.3 基坑開挖······58

7.4 筏形與箱形基礎(chǔ)施工······60

8 檢測與監(jiān)測······63

8.1 一般規(guī)定······63

8.2 施工監(jiān)測······63

8.3 基坑檢驗······64

8.4 建筑物沉降觀測······65

附錄A 基床系數(shù)載荷試驗要點······66

附錄B 附加應(yīng)力系數(shù)α、平均附加應(yīng)力系數(shù)α······68

附錄C 按E0計算沉降時的δ系數(shù)······84

附錄D 沖切臨界截面周長及極慣性矩計算······85

附錄E 地基反力系數(shù)······88

附錄F 筏形或箱形基礎(chǔ)整體彎矩的簡化計算······93

本規(guī)范用詞說明······95

引用標(biāo)準(zhǔn)名錄······96

附:條文說明······97

1 總則······102

3 基本規(guī)定······103

4 地基勘察······104

4.1 一般規(guī)定······104

4.2 勘探要求······105

4.3 室內(nèi)試驗與現(xiàn)場原位測試······106

4.4 地下水······107

5 地基計算······108

5.1 一般規(guī)定······108

5.2 基礎(chǔ)埋置深度······111

5.3 承載力計算······112

5.4 變形計算······112

5.5 穩(wěn)定性計算······117

6 結(jié)構(gòu)設(shè)計與構(gòu)造要求······120

6.1 一般規(guī)定······120

6.2 筏形基礎(chǔ)······125

6.3 箱形基礎(chǔ)······135

7 施工······149

7.1 一般規(guī)定······149

7.2 地下水控制······149

7.3 基坑開挖······150

7.4 筏形與箱形基礎(chǔ)施工······151

8 檢測與監(jiān)測······152

8.1 一般規(guī)定······152

8.2 施工監(jiān)測······152

8.3 基坑檢驗······153

8.4 建筑物沉降觀測······154