1 总则······14
2 术语和符号······15
2.1 术语······15
2.2 符号······15
3 基本规定······16
3.1 外加剂的选择······16
3.2 外加剂的掺量······17
3.3 外加剂的质量控制······17
4 普通减水剂······19
4.1 品种······19
4.2 适用范围······19
4.3 进场检验······20
4.4 施工······20
5 高效减水剂······22
5.1 品种······22
5.2 适用范围······22
5.3 进场检验······22
5.4 施工······23
6 聚羧酸系高性能减水剂······24
6.1 品种······24
6.2 适用范围······24
6.3 进场检验······24
6.4 施工······25
7 引气剂及引气减水剂······27
7.1 品种······27
7.2 适用范围······27
7.3 技术要求······27
7.4 进场检验······28
7.5 施工······29
8 早强剂······30
8.1 品种······30
8.2 适用范围······30
8.3 进场检验······30
8.4 施工······31
9 缓凝剂······32
9.1 品种······32
9.2 适用范围······32
9.3 进场检验······32
9.4 施工······33
10 泵送剂······34
10.1 品种······34
10.2 适用范围······34
10.3 技术要求······34
10.4 进场检验······35
10.5 施工······36
11 防冻剂······37
11.1 品种······37
11.2 适用范围······37
11.3 进场检验······37
11.4 施工······38
12 速凝剂······39
12.1 品种······39
12.2 适用范围······39
12.3 进场检验······39
12.4 施工······40
13 膨胀剂······42
13.1 品种······42
13.2 适用范围······42
13.3 技术要求······42
13.4 进场检验······43
13.5 施工······44
14 防水剂······45
14.1 品种······45
14.2 适用范围······45
14.3 进场检验······45
14.4 施工······46
15 阻锈剂······47
15.1 品种······47
15.2 适用范围······47
15.3 进场检验······47
15.4 施工······48
附录A 混凝土外加剂相容性快速试验方法······49
附录B 补偿收缩混凝土的限制膨胀率测定方法······52
附录C 灌浆用膨胀砂浆竖向膨胀率的测定方法······55
本规范用词说明······58
引用标准名录······59
附:条文说明······60
1 总则······66
2 术语和符号······67
2.1 术语······67
3 基本规定······68
3.1 外加剂的选择······68
3.2 外加剂的掺量······70
3.3 外加剂的质量控制······70
4 普通减水剂······72
4.1 品种······72
4.2 适用范围······72
4.3 进场检验······73
4.4 施工······73
5 高效减水剂······75
5.1 品种······75
5.2 适用范围······75
5.3 进场检验······75
5.4 施工······76
6 聚羧酸系高性能减水剂······78
6.1 品种······78
6.2 适用范围······78
6.3 进场检验······79
6.4 施工······79
7 引气剂及引气减水剂······82
7.1 品种······82
7.2 适用范围······82
7.3 技术要求······83
7.4 进场检验······83
7.5 施工······83
8 早强剂······85
8.1 品种······85
8.2 适用范围······85
8.3 进场检验······86
8.4 施工······86
9 缓凝剂······87
9.1 品种······87
9.2 适用范围······87
9.3 进场检验······88
9.4 施工······88
10 泵送剂······90
10.1 品种······90
10.2 适用范围······90
10.3 技术要求······91
10.4 进场检验······92
10.5 施工······92
11 防冻剂······94
11.1 品种······94
11.2 适用范围······94
11.3 进场检验······94
11.4 施工······95
12 速凝剂······96
12.1 品种······96
12.2 适用范围······96
12.3 进场检验······97
12.4 施工······97
13 膨胀剂······100
13.1 品种······100
13.2 适用范围······100
13.3 技术要求······101
13.4 进场检验······103
13.5 施工······103
14 防水剂······105
14.1 品种······105
14.2 适用范围······105
14.3 进场检验······106
14.4 施工······106
15 阻锈剂······108
15.1 品种······108
15.2 适用范围······108
15.3 进场检验······109
15.4 施工······109
附录A 混凝土外加剂相容性快速试验方法······110
附录B 补偿收缩混凝土的限制膨胀率测定方法······112
附录C 灌浆用膨胀砂浆竖向膨胀率的测定方法······113
