本規(guī)程的主要技術(shù)內(nèi)容是:1.總則;2.術(shù)語和符號;3.基本規(guī)定;4.設(shè)計(jì);5.施工和工程質(zhì)量檢驗(yàn);6.試驗(yàn)。

JGJT282-2012······1

1 總則······11

2 術(shù)語和符號······12

2.1 術(shù)語······12

2.2 符號······14

3 基本規(guī)定······16

4 設(shè)計(jì)······17

4.1 一般規(guī)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(hù)錨桿······27

4.6 錨桿結(jié)構(gòu)設(shè)計(jì)計(jì)算······31

4.7 初始預(yù)應(yīng)力······35

5 施工和工程質(zhì)量檢驗(yàn)······37

5.1 一般規(guī)定······37

5.2 桿體制作······38

5.3 鉆孔······39

5.4 擴(kuò)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(zhì)量檢驗(yàn)······43

5.9 不合格錨桿處理······45

6 試驗(yàn)······46

6.1 一般規(guī)定······46

6.2 基本試驗(yàn)······46

6.3 蠕變試驗(yàn)······47

6.4 驗(yàn)收試驗(yàn)······48

附錄A 錨桿桿體材料力學(xué)性能······50

附錄B 支護(hù)錨桿錨固體整體穩(wěn)定性驗(yàn)算······54

附錄C 高壓噴射擴(kuò)大頭錨桿施工記錄表······57

附錄D 錨桿基本試驗(yàn)曲線······59

附錄E 錨桿蠕變試驗(yàn)曲線······60

附錄F 錨桿驗(yàn)收試驗(yàn)曲線······61

本規(guī)程用詞說明······62

引用標(biāo)準(zhǔn)名錄······63

附:條文說明······65

1 總則······67

3 基本規(guī)定······68

4 設(shè)計(jì)······69

4.1 一般規(guī)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(hù)錨桿······71

4.6 錨桿結(jié)構(gòu)設(shè)計(jì)計(jì)算······73

4.7 初始預(yù)應(yīng)力······85

5 施工和工程質(zhì)量檢驗(yàn)······87

5.1 一般規(guī)定······87

5.2 桿體制作······87

5.3 鉆孔······88

5.4 擴(kuò)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(zhì)量檢驗(yàn)······90

5.9 不合格錨桿處理······90

6 試驗(yàn)······91

6.1 一般規(guī)定······91

6.2 基本試驗(yàn)······91

6.4 驗(yàn)收試驗(yàn)······91