内容简介
前 言本标准根据河北省住房和城乡建设厅《2019年度省工程建设标准和标准设计第三批制（修）订计划》（冀建工〔2019〕45号）要求，由河北省建筑科学研究院有限公司会同有关单位编制而成。
本标准共分8章，主要技术内容包括∶1.总则∶2.术语∶3.基本规定;4.原材料要求;5.配合比设计∶6.混凝土性能;7.生产与施工;8.质量检验与验收。
目次
1 总则.................................................................................................1
2 术语.................................................................................................2
3 基本规定.........................................................................................4
4 原材料要求.....................................................................................5
4.1 胶凝材料..............................................................................................5
4.2 细骨料.....................................................................................8
4.3 粗骨料..................................................................................................9
4.4 外加剂................................................................................................11
4.5 水........................................................................................................12
4.6 纤维....................................................................................................12
5 配合比设计...................................................................................13
5.1 一般规定............................................................................................13
5.2 主要参数............................................................................................13
6 混凝土性能...................................................................................15
6.1 拌合物性能........................................................................................15
6.2 力学性能............................................................................................17
6.3 长期性能和耐久性能........................................................................17
7 生产与施工...................................................................................18
7.1 一般规定............................................................................................18
7.2 生产与管理........................................................................................18
7.3 原材料进场与贮存............................................................................18
7.4 搅拌....................................................................................................19
7.5 运输....................................................................................................20
7.6 浇筑....................................................................................................20
7.7 养护与拆模........................................................................................22
8 质量检验与验收...........................................................................23
8.1 原材料................................................................................................23
8.2 混凝土拌合物....................................................................................23
8.3 硬化混凝土........................................................................................24
8.4 验收....................................................................................................25
本规程用词说明.................................................................................26
引用标准名录.....................................................................................27
条文说明.............................................................................................29