JGJ/T281-2012：高强混凝土应用技术规程

l 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······13

4 原材料······14

4.1 水泥······14

4.2 矿物掺合料······14

4.3 细骨料······15

4.4 粗骨料······15

4.5 外加剂······16

4.6 水······16

5 混凝土性能······17

5.1 拌合物性能······17

5.2 力学性能······18

5.3 长期性能和耐久性能······18

6 配合比······19

7 施工······21

7.1 一般规定······21

7.2 原材料贮存······21

7.3 计量······22

7.4 搅拌······22

7.5 运输······23

7.6 浇筑······23

7.7 养护······25

8 质量检验······27

附录A 倒置胡落度筒排空试验方法······28

本规程用词说明······30

引用标准名录······31

附:条文说明······33

1 总则······36

2 术语和符号······37

2.1 术语······37

3 基本规定······38

4 原材料······40

4.1 水泥······40

4.2 矿物掺合料······41

4.3 细骨料······41

4.4 粗骨料······43

4.5 外加剂······44

4.6 水······45

5 混凝土性能······46

5.1 拌合物性能······46

5.2 力学性能······46

5.3 长期性能和耐久性能······47

6 配合比······49

7 施工······51

7.1 一般规定······51

7.2 原材料贮存······51

7.3 计量······52

7.4 搅拌······52

7.5 运输······52

7.6 浇筑······53

7.7 养护······54

8 质量检验······56

附录A 倒置坍落度筒排空试验方法······57