JGJ/T439-2018：碱矿渣混凝土应用技术标准

JGJT439-2018······1

1 总则······11

2 术语和符号······12

2.1 术语······12

2.2 符号······12

3 基本规定······14

4 原材料······15

4.1 碱矿渣胶结材······13

4.2 细骨料······16

4.3 粗骨料······17

4.4 矿物掺合料······17

4.5 外加剂······17

4.6 拌合水······18

5 碱矿渣混凝土的性能······19

5.1 拌合物性能······19

5.2 力学性能······19

5.3 长期性能和耐久性能······20

6 配合比设计······21

6.1 一般规定······21

6.2 碱矿渣混凝土配制强度的确定······22

6.3 碱矿渣混凝土配合比计算······23

6.4 碱矿渣混凝土配合比调整与确定······24

7 施工······25

7.1 一般规定······25

7.2 原材料计量······26

7.3 混凝土搅拌······26

7.4 拌合物运输······26

7.5 混凝土浇筑······27

7.6 拆模······28

7.7 养护······28

8 质量检验与验收······30

8.1 原材料质量检验······30

8.2 碱矿渣混凝土拌合物性能检验······31

8.3 硬化碱矿渣混凝土性能检验······32

8.4 碱矿渣混凝土工程质量验收······32

附录A 碱矿渣胶结材的试验方法······33

本标准用词说明······34

引用标准名录······35

附: 条文说明······37

1 总则······41

2 术语和符号······42

2.1 术语······42

3 基本规定······44

4 原材料······46

4.1 碱矿渣胶结材······46

4.2 细骨料······46

4.3 粗骨料······46

4.4 矿物掺合料······47

4.5 外加剂······47

4.6 拌合水······48

5 碱矿渣混凝土的性能······49

5.1 拌合物性能······49

5.2 力学性能······49

5.3 长期性能和耐久性能······49

6 配合比设计······51

6.1 一手段规定······51

6.2 碱矿渣混凝土配制强度的确定······52

6.3 碱矿渣混凝土配合比计算······52

6.4 碱矿渣混凝土配合比调整与确定······53

7 施工······54

7.1 一般规定······54

7.2 原材料计量······55

7_3 混凝土搅拌······55

7.4 拌合物运输······56

7.5 混凝土浇筑······56

7.6 拆模······57

7.7 养护······57

8 质量检验及验收······59

8.1 原材料质量检验······59

8.2 碱矿渣混凝土拌合物性能检验······59

8.3 硬化碱矿渣混凝土性能检验······59

8.4 碱矿渣混凝土工程质量验收······59