本規(guī)范共分7 章和2 個(gè)附錄，主要內(nèi)容包括總則、術(shù)語(yǔ)和符號(hào)、基本規(guī)定、勘察、設(shè)計(jì)、施工與檢測(cè)、監(jiān)測(cè)等.

GB50739-2011······1

1 總則······9

2 術(shù)語(yǔ)和符號(hào)······10

2.1 術(shù)語(yǔ)······10

2.2 符號(hào)······11

3 基本規(guī)定······14

4 勘察······16

5 設(shè)計(jì)······18

5.1 一般規(guī)定······18

5.2 土釘長(zhǎng)度及桿體截面確定······20

5.3 基坑穩(wěn)定性驗(yàn)算······23

5.4 構(gòu)造要求······29

6 施工與檢測(cè)······33

6.1 一般規(guī)定······33

6.2 復(fù)合土釘墻施工······34

6.3 降排水施工······38

6.4 基坑開(kāi)挖······39

6.5 質(zhì)量檢查······39

7 監(jiān)測(cè)······42

附錄A 土釘抗拔基本試驗(yàn)······43

附錄B 土釘抗拔驗(yàn)收試驗(yàn)······45

本規(guī)范用詞說(shuō)明······47

引用標(biāo)準(zhǔn)名錄······48

附:條文說(shuō)明······49

1 總則······52

2 術(shù)語(yǔ)和符號(hào)······53

2.1 術(shù)語(yǔ)······53

3 基本規(guī)定······54

4 勘察······59

5 設(shè)計(jì)······61

5.1 一般規(guī)定······61

5.2 土釘長(zhǎng)度及桿體截面確定······63

5.3 基坑穩(wěn)定性驗(yàn)算······64

5.4 構(gòu)造要求······68

6 施工與檢測(cè)······71

6.1 一般規(guī)定······71

6.2 復(fù)合土釘墻施工······72

6.3 降排水施工······73

6.4 基坑開(kāi)挖······73

7 監(jiān)測(cè)······74

附錄A 土釘抗拔基本試驗(yàn)······75

附錄B 土釘抗拔驗(yàn)收試驗(yàn)······76