本規(guī)程的主要技術(shù)內(nèi)容是:1.總則; 2. 術(shù)語(yǔ); 3. 基本規(guī)定; 4 原材料; 5. 人工砂混凝土性能; 6. 配合比設(shè)計(jì); 7. 施工; 8 質(zhì)量檢驗(yàn)及驗(yàn)收。

JGJT241-2011······1

1 總則······12

2 術(shù)語(yǔ)······13

3 基本規(guī)定······14

4 原材料······15

4.1 細(xì)骨料······15

4.2 水泥······16

4.3 粗骨料······16

4.4 礦物摻合料······17

4.5 外加劑······17

4.6 拌合用水······18

5 人工砂混凝土性能······19

5.1 拌合物技術(shù)要求······19

5.2 力學(xué)性能······20

5.3 長(zhǎng)期性能和耐久性能······20

6 配合比設(shè)計(jì)······21

6.1 一般規(guī)定······21

6.2 配合比計(jì)算與確定······22

7 施工······23

7.1 一般規(guī)定······23

7.2 原材料計(jì)量······23

7.3 混凝土攪拌······23

7.4 拌合物運(yùn)輸······24

7.5 混凝土澆筑······24

7.6 拆模······26

7.7 混凝土養(yǎng)護(hù)······26

8 質(zhì)量檢驗(yàn)及驗(yàn)收······28

8.1 原材料質(zhì)量檢驗(yàn)······28

8.2 混凝土拌合物性能檢驗(yàn)······30

8.3 硬化混凝土性能檢驗(yàn)······30

8.4 混凝土工程驗(yàn)收······30

本規(guī)程用詞說明······31

引用標(biāo)準(zhǔn)名錄······32

附：條文說明······34

1 總則······38

2 術(shù)語(yǔ)······39

3 基本規(guī)定······40

4 原材料······41

4.1 細(xì)骨料······41

4.2 水泥······42

4.3 粗骨料······42

4.4 礦物摻合料······42

4.5 外加劑······43

4.6 拌合用水······43

5 人工砂混凝土性能······44

5.1 拌合物技術(shù)要求······44

5.2 力學(xué)性能······44

5.3 長(zhǎng)期性能和耐久性能······45

6 配合比設(shè)計(jì)······46

6.1 一般規(guī)定······46

6.2 配合比計(jì)算與確定······46

7 施工······49

7.1 一般規(guī)定······49

7.2 原材料計(jì)量······49

7.3 混凝土攪拌······49

7.4 拌合物運(yùn)輸······49

7.5 混凝土澆筑······50

7.6 拆模······50

7.7 混凝土養(yǎng)護(hù)······51

8 質(zhì)量檢驗(yàn)及驗(yàn)收······52

8.1 原材料質(zhì)量檢驗(yàn)······52

8.2 混凝土拌合物性能檢驗(yàn)······52

8.3 硬化混凝土性能檢驗(yàn)······52

8.4 混凝土工程驗(yàn)收······52