JGJT439-2018······1

1 總則······11

2 術語和符號······12

2.1 術語······12

2.2 符號······12

3 基本規定······14

4 原材料······15

4.1 堿礦渣膠結材······13

4.2 細骨料······16

4.3 粗骨料······17

4.4 礦物摻合料······17

4.5 外加劑······17

4.6 拌合水······18

5 堿礦渣混凝土的性能······19

5.1 拌合物性能······19

5.2 力學性能······19

5.3 長期性能和耐久性能······20

6 配合比設計······21

6.1 一般規定······21

6.2 堿礦渣混凝土配制強度的確定······22

6.3 堿礦渣混凝土配合比計算······23

6.4 堿礦渣混凝土配合比調整與確定······24

7 施工······25

7.1 一般規定······25

7.2 原材料計量······26

7.3 混凝土攪拌······26

7.4 拌合物運輸······26

7.5 混凝土澆筑······27

7.6 拆模······28

7.7 養護······28

8 質量檢驗與驗收······30

8.1 原材料質量檢驗······30

8.2 堿礦渣混凝土拌合物性能檢驗······31

8.3 硬化堿礦渣混凝土性能檢驗······32

8.4 堿礦渣混凝土工程質量驗收······32

附錄A 堿礦渣膠結材的試驗方法······33

本標準用詞說明······34

引用標準名錄······35

附: 條文說明······37

1 總則······41

2 術語和符號······42

2.1 術語······42

3 基本規定······44

4 原材料······46

4.1 堿礦渣膠結材······46

4.2 細骨料······46

4.3 粗骨料······46

4.4 礦物摻合料······47

4.5 外加劑······47

4.6 拌合水······48

5 堿礦渣混凝土的性能······49

5.1 拌合物性能······49

5.2 力學性能······49

5.3 長期性能和耐久性能······49

6 配合比設計······51

6.1 一手段規定······51

6.2 堿礦渣混凝土配制強度的確定······52

6.3 堿礦渣混凝土配合比計算······52

6.4 堿礦渣混凝土配合比調整與確定······53

7 施工······54

7.1 一般規定······54

7.2 原材料計量······55

7_3 混凝土攪拌······55

7.4 拌合物運輸······56

7.5 混凝土澆筑······56

7.6 拆模······57

7.7 養護······57

8 質量檢驗及驗收······59

8.1 原材料質量檢驗······59

8.2 堿礦渣混凝土拌合物性能檢驗······59

8.3 硬化堿礦渣混凝土性能檢驗······59

8.4 堿礦渣混凝土工程質量驗收······59