DBT29-197-2017······1

1 總則······12

2 術(shù)語······13

3 基本規(guī)定······14

4 材料······15

4.1 一般規(guī)定······15

4.2 膠凝材料······15

4.3 骨料······18

4.4 外加劑······19

4.5 拌合用水······19

4.6 其他······19

5 自密實(shí)混凝土性能······20

5.1 新拌自密實(shí)混凝土的性能······20

5.2 硬化自密實(shí)混凝土的性能······21

6 自密實(shí)混凝土配合比設(shè)計(jì)······22

6.1 一般規(guī)定······22

6.2 自密實(shí)混凝土配合比設(shè)計(jì)······22

7 生產(chǎn)及運(yùn)輸······25

7.1 一般規(guī)定······25

7.2 原材料貯存······26

7.3 生產(chǎn)過程控制······26

7.4 運(yùn)輸······28

8 施工······29

8.1 一般規(guī)定······29

8.2 施工準(zhǔn)備······29

8.3 澆筑······30

8.4 養(yǎng)護(hù)······31

9 驗(yàn)收······33

9.1 一般規(guī)定······33

9.2 主控項(xiàng)目······33

附錄A 混凝土拌合物自密實(shí)性能檢測方法······34

引用標(biāo)準(zhǔn)名錄······38

條文說明······39

1 總則······40

4 材料······41

4.1 一般規(guī)定······41

4.2 膠凝材料······42

4.3 骨料······42

4.4 外加劑······44

4.6 其它······44

5 自密實(shí)混凝土性能······46

5.1 自密實(shí)混凝土的自密實(shí)性能······46

5.2 硬化自密實(shí)混凝土的性能······46

6 自密實(shí)混凝土配合比設(shè)計(jì)······47

6.1 一般規(guī)定······47

6.2 自密實(shí)混凝土配合比設(shè)計(jì)······48

7 生產(chǎn)及運(yùn)輸······58

7.1 一般規(guī)定······58

7.2 原材料貯存······58

7.3 生產(chǎn)過程控制······59

7.4 運(yùn)輸······59

8 施工······60

8.1 一般規(guī)定······60

8.2 施工準(zhǔn)備······60

8.3 澆筑······61

8.4 養(yǎng)護(hù)······62

9 驗(yàn)收······63

9.1 一般規(guī)定······63

9.2 主控項(xiàng)目······63