1 總則······14

2 術(shù)語(yǔ)和符號(hào)······15

2.1 術(shù)語(yǔ)······15

2.2 符號(hào)······15

3 基本規(guī)定······16

3.1 外加劑的選擇······16

3.2 外加劑的摻量······17

3.3 外加劑的質(zhì)量控制······17

4 普通減水劑······19

4.1 品種······19

4.2 適用范圍······19

4.3 進(jìn)場(chǎng)檢驗(yàn)······20

4.4 施工······20

5 高效減水劑······22

5.1 品種······22

5.2 適用范圍······22

5.3 進(jìn)場(chǎng)檢驗(yàn)······22

5.4 施工······23

6 聚羧酸系高性能減水劑······24

6.1 品種······24

6.2 適用范圍······24

6.3 進(jìn)場(chǎng)檢驗(yàn)······24

6.4 施工······25

7 引氣劑及引氣減水劑······27

7.1 品種······27

7.2 適用范圍······27

7.3 技術(shù)要求······27

7.4 進(jìn)場(chǎng)檢驗(yàn)······28

7.5 施工······29

8 早強(qiáng)劑······30

8.1 品種······30

8.2 適用范圍······30

8.3 進(jìn)場(chǎng)檢驗(yàn)······30

8.4 施工······31

9 緩凝劑······32

9.1 品種······32

9.2 適用范圍······32

9.3 進(jìn)場(chǎng)檢驗(yàn)······32

9.4 施工······33

10 泵送劑······34

10.1 品種······34

10.2 適用范圍······34

10.3 技術(shù)要求······34

10.4 進(jìn)場(chǎng)檢驗(yàn)······35

10.5 施工······36

11 防凍劑······37

11.1 品種······37

11.2 適用范圍······37

11.3 進(jìn)場(chǎng)檢驗(yàn)······37

11.4 施工······38

12 速凝劑······39

12.1 品種······39

12.2 適用范圍······39

12.3 進(jìn)場(chǎng)檢驗(yàn)······39

12.4 施工······40

13 膨脹劑······42

13.1 品種······42

13.2 適用范圍······42

13.3 技術(shù)要求······42

13.4 進(jìn)場(chǎng)檢驗(yàn)······43

13.5 施工······44

14 防水劑······45

14.1 品種······45

14.2 適用范圍······45

14.3 進(jìn)場(chǎng)檢驗(yàn)······45

14.4 施工······46

15 阻銹劑······47

15.1 品種······47

15.2 適用范圍······47

15.3 進(jìn)場(chǎng)檢驗(yàn)······47

15.4 施工······48

附錄A 混凝土外加劑相容性快速試驗(yàn)方法······49

附錄B 補(bǔ)償收縮混凝土的限制膨脹率測(cè)定方法······52

附錄C 灌漿用膨脹砂漿豎向膨脹率的測(cè)定方法······55

本規(guī)范用詞說明······58

引用標(biāo)準(zhǔn)名錄······59

附:條文說明······60

1 總則······66

2 術(shù)語(yǔ)和符號(hào)······67

2.1 術(shù)語(yǔ)······67

3 基本規(guī)定······68

3.1 外加劑的選擇······68

3.2 外加劑的摻量······70

3.3 外加劑的質(zhì)量控制······70

4 普通減水劑······72

4.1 品種······72

4.2 適用范圍······72

4.3 進(jìn)場(chǎng)檢驗(yàn)······73

4.4 施工······73

5 高效減水劑······75

5.1 品種······75

5.2 適用范圍······75

5.3 進(jìn)場(chǎng)檢驗(yàn)······75

5.4 施工······76

6 聚羧酸系高性能減水劑······78

6.1 品種······78

6.2 適用范圍······78

6.3 進(jìn)場(chǎng)檢驗(yàn)······79

6.4 施工······79

7 引氣劑及引氣減水劑······82

7.1 品種······82

7.2 適用范圍······82

7.3 技術(shù)要求······83

7.4 進(jìn)場(chǎng)檢驗(yàn)······83

7.5 施工······83

8 早強(qiáng)劑······85

8.1 品種······85

8.2 適用范圍······85

8.3 進(jìn)場(chǎng)檢驗(yàn)······86

8.4 施工······86

9 緩凝劑······87

9.1 品種······87

9.2 適用范圍······87

9.3 進(jìn)場(chǎng)檢驗(yàn)······88

9.4 施工······88

10 泵送劑······90

10.1 品種······90

10.2 適用范圍······90

10.3 技術(shù)要求······91

10.4 進(jìn)場(chǎng)檢驗(yàn)······92

10.5 施工······92

11 防凍劑······94

11.1 品種······94

11.2 適用范圍······94

11.3 進(jìn)場(chǎng)檢驗(yàn)······94

11.4 施工······95

12 速凝劑······96

12.1 品種······96

12.2 適用范圍······96

12.3 進(jìn)場(chǎng)檢驗(yàn)······97

12.4 施工······97

13 膨脹劑······100

13.1 品種······100

13.2 適用范圍······100

13.3 技術(shù)要求······101

13.4 進(jìn)場(chǎng)檢驗(yàn)······103

13.5 施工······103

14 防水劑······105

14.1 品種······105

14.2 適用范圍······105

14.3 進(jìn)場(chǎng)檢驗(yàn)······106

14.4 施工······106

15 阻銹劑······108

15.1 品種······108

15.2 適用范圍······108

15.3 進(jìn)場(chǎng)檢驗(yàn)······109

15.4 施工······109

附錄A 混凝土外加劑相容性快速試驗(yàn)方法······110

附錄B 補(bǔ)償收縮混凝土的限制膨脹率測(cè)定方法······112

附錄C 灌漿用膨脹砂漿豎向膨脹率的測(cè)定方法······113