1 總則······11

2 術(shù)語和符號······12

2.1 術(shù)語······12

2.2 符號······13

3 材料······17

3.1 混凝土基材······17

3.2 機(jī)械錨栓······17

3.3 化學(xué)錨栓······18

3.4 植筋材料······24

4 設(shè)計基本規(guī)定······25

4.1 錨栓選用······25

4.2 植筋······26

4.3 錨固設(shè)計原則······26

5 錨固連接內(nèi)力計算······31

5.1 一般規(guī)定······31

5.2 群錨受拉內(nèi)力計算······32

5.3 群錨受剪內(nèi)力計算······35

5.4 基材附加內(nèi)力計算¨······39

6 承載能力極限狀態(tài)計算······41

6.1 機(jī)械錨栓······41

6.2 化學(xué)錨栓······57

6.3 植筋······68

7 構(gòu)造措施······71

7.1 錨栓······71

7.2 植筋······72

8 抗震設(shè)計······74

8.1 一般規(guī)定······74

8.2 抗震承載力驗算······75

8.3 抗震構(gòu)造措施······77

9 錨固施工與驗收······78

9.1 一般規(guī)定······78

9.2 膨脹型錨栓施工······79

9.3 擴(kuò)底型錨栓施工······81

9.4 化學(xué)錨栓施工······82

9.5 植筋施工······84

9.6 質(zhì)量檢查與驗收······85

附錄A 常用錨栓類型及破壞模式······89

附錄B 混凝土用化學(xué)錨栓檢驗方法······95

附錄C 錨固承載力現(xiàn)場檢驗方法及評定標(biāo)準(zhǔn)······106

附錄D 后錨固工程質(zhì)量檢查記錄表······111

本規(guī)程用詞說明······114

引用標(biāo)準(zhǔn)名錄······115

附:條文說明······116

1 總則······120

3 材料······121

3.1 混凝土基材······121

3.2 機(jī)械錨栓······121

3.3 化學(xué)錨栓······122

3.4 植筋材料······122

4 設(shè)計基本規(guī)定······123

4.1 錨栓選用······123

4.2 植筋······123

4.3 錨固設(shè)計原則······123

5 錨固連接內(nèi)力計算······129

5.1 一般規(guī)定······129

5.2 群錨受拉內(nèi)力計算······130

5.3 群錨受剪內(nèi)力計算······130

5.4 基材附加內(nèi)力計算······131

6 承載能力極限狀態(tài)計算······132

6.1 機(jī)械錨栓······132

6.2 化學(xué)錨栓······135

6.3 植筋······135

7 構(gòu)造措施······137

7.1 錨栓······137

7.2 植筋······137

8 抗震設(shè)計······138

8.1 一般規(guī)定······138

8.2 抗震承載力驗算······139

8.3 抗震構(gòu)造措施······139

9 錨固施工與驗收······141

9.1 一般規(guī)定······141

9.2 膨脹型錨栓施工······142

9.3 擴(kuò)底型錨栓施工······143

9.4 化學(xué)錨栓施工······144

9.5 植筋施工······146

9.6 質(zhì)量檢查與驗收······147

附錄B 混凝土用化學(xué)錨栓檢驗方法······149

附錄C 錨固承載力現(xiàn)場檢驗方法及評定標(biāo)準(zhǔn)······151