本規(guī)范共分7 章和2 個附錄，主要內(nèi)容包括總則、術語和符號、基本規(guī)定、勘察、設計、施工與檢測、監(jiān)測等.

GB50739-2011······1

1 總則······9

2 術語和符號······10

2.1 術語······10

2.2 符號······11

3 基本規(guī)定······14

4 勘察······16

5 設計······18

5.1 一般規(guī)定······18

5.2 土釘長度及桿體截面確定······20

5.3 基坑穩(wěn)定性驗算······23

5.4 構造要求······29

6 施工與檢測······33

6.1 一般規(guī)定······33

6.2 復合土釘墻施工······34

6.3 降排水施工······38

6.4 基坑開挖······39

6.5 質(zhì)量檢查······39

7 監(jiān)測······42

附錄A 土釘抗拔基本試驗······43

附錄B 土釘抗拔驗收試驗······45

本規(guī)范用詞說明······47

引用標準名錄······48

附:條文說明······49

1 總則······52

2 術語和符號······53

2.1 術語······53

3 基本規(guī)定······54

4 勘察······59

5 設計······61

5.1 一般規(guī)定······61

5.2 土釘長度及桿體截面確定······63

5.3 基坑穩(wěn)定性驗算······64

5.4 構造要求······68

6 施工與檢測······71

6.1 一般規(guī)定······71

6.2 復合土釘墻施工······72

6.3 降排水施工······73

6.4 基坑開挖······73

7 監(jiān)測······74

附錄A 土釘抗拔基本試驗······75

附錄B 土釘抗拔驗收試驗······76