本規程的主要技術內容是:1.總則;2.術語和符號;3.基本規定;4.設計;5.施工和工程質量檢驗;6.試驗。

JGJT282-2012······1

1 總則······11

2 術語和符號······12

2.1 術語······12

2.2 符號······14

3 基本規定······16

4 設計······17

4.1 一般規定······17

4.2 材料······17

4.3 防腐······20

4.4 抗浮錨桿······23

4.5 基坑及邊坡支護錨桿······27

4.6 錨桿結構設計計算······31

4.7 初始預應力······35

5 施工和工程質量檢驗······37

5.1 一般規定······37

5.2 桿體制作······38

5.3 鉆孔······39

5.4 擴孔······40

5.5 桿體安放······41

5.6 注漿······41

5.7 張拉和鎖定······42

5.8 工程質量檢驗······43

5.9 不合格錨桿處理······45

6 試驗······46

6.1 一般規定······46

6.2 基本試驗······46

6.3 蠕變試驗······47

6.4 驗收試驗······48

附錄A 錨桿桿體材料力學性能······50

附錄B 支護錨桿錨固體整體穩定性驗算······54

附錄C 高壓噴射擴大頭錨桿施工記錄表······57

附錄D 錨桿基本試驗曲線······59

附錄E 錨桿蠕變試驗曲線······60

附錄F 錨桿驗收試驗曲線······61

本規程用詞說明······62

引用標準名錄······63

附:條文說明······65

1 總則······67

3 基本規定······68

4 設計······69

4.1 一般規定······69

4.2 材料······69

4.3 防腐······70

4.4 抗浮錨桿······71

4.5 基坑及邊坡支護錨桿······71

4.6 錨桿結構設計計算······73

4.7 初始預應力······85

5 施工和工程質量檢驗······87

5.1 一般規定······87

5.2 桿體制作······87

5.3 鉆孔······88

5.4 擴孔······88

5.5 桿體安放······89

5.6 注漿······89

5.7 張拉和鎖定······89

5.8 工程質量檢驗······90

5.9 不合格錨桿處理······90

6 試驗······91

6.1 一般規定······91

6.2 基本試驗······91

6.4 驗收試驗······91