本規范共分8章和1個附錄,主要技術內容包括:總則、術語和符號、基本規定、設計參數、材料、配合比設計、施工、檢驗與驗收等。

GB51081-2015······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 設計參數······15

4.1 強度指標······15

4.2 模量指標······16

4.3 應力-應變關系······17

4.4 熱工指標······20

4.5 泊松比······21

5 材料······23

5.1 細骨料······23

5.2 粗骨料······23

5.4 水······25

5.5 外加劑······25

5.6 摻合料······26

6 配合比設計······27

7 施工······29

7.1一般規定······29

7.2 施工準備······29

7.3 生產與運輸······30

7.4 澆筑······31

7.5 養護······31

8 檢驗與驗收······32

8.1 一般規定······32

8.2 檢驗項目和數量······32

8.3 驗收標準······33

附錄A 低溫環境混凝土檢驗方法······35

本規范用詞說明······42

引用標準名稱······43

附：條文說明······44

1 總 則······48

2 術語和符號······49

2.1 術語······49

3 基本規定······50

4 設計參數······52

4.1 強度指標······52

4.2 模量指標······53

4.3 應力-應變關系······54

4.4 熱工指標······56

4.5 泊松比······60

5 材 料······63

5.1 細骨料······63

5.2 粗骨料······63

5.3 水泥······63

5.5 外加劑······64

6 配合比設計······65

7 施 工······66

7.1 一般規定······66

7.2 施工準備······66

7.3 生產與運輸······67

7.4 澆筑······68

7.5 養護······69

8 檢驗與驗收······70

8.1 一般規定······70

8.2 檢驗項目和數量······70

8.3 驗收標準······71

附錄A 低溫環境混凝土檢驗方法······73