ICS91.100.10 Q11 团体标准 团体标准号：T/BJSCA002-2021 白云石粉预拌混凝土应用技术规程 Technicalspecificationforapplicationofdolomite powderready-mixedconcrete 2021-12-24发布 2022-03-01实施 北京市混凝土协会发布 全国团体标准信息平台全国团体标准信息平台团体标准 白云石粉预拌混凝土应用技术规程 Technicalspecificationforapplicationofdolomitepowder ready-mixedconcrete T/BJSCA002-2021 主编单位：北京市高强混凝土有限责任公司 北京建筑大学 涞水县顺合建材有限公司 批准部门：北京市混凝土协会 施行日期：2022年3月1日 2022北京 全国团体标准信息平台全国团体标准信息平台T/BJSCA002-2021 1北京市混凝土协会团体标准的公告 京混协标发〔2021〕13号 关于发布《白云石粉预拌混凝土应用技术规程》 团体标准的公告 各有关单位： 根据《北京市混凝土协会团体标准管理办法》相关规定，经北 京市混凝土协会标准化委员会组织审查，现批准发布团体标准《白 云石粉预拌混凝土应用技术规程》（T/BJSCA002-2021），2021年12 月24日发布，2022年3月1日实施。 北京市混凝土协会 2021年12月24日 全国团体标准信息平台T/BJSCA002-2021 2前言 根据北京市混凝土协会关于批准《白云石粉预拌混凝土应用 技术规程》团体标准立项的通知，编制组对北京市及周边地区白 云石粉生产情况及其在预拌混凝土中的应用和技术发展情况进 行了深入调研，并进行了必要的试验验证，在广泛征求意见的基 础上，制定本规程。 本规程共分8章，2个附录。主要技术内容包括：1总则；2术 语和符号；3原材料技术要求；4白云石粉的检验、验收与存储； 5白云石粉混凝土的配合比设计；6白云石粉混凝土性能；7白云 石粉混凝土施工；8检验与评定。 本规程由北京市混凝土协会负责管理，由北京市高强混凝土 有限责任公司负责解释。本规程执行过程中如有意见或建议，请 寄送至北京市混凝土协会科技部（地址：北京市石景山区金顶北 路69号金隅科技大厦A3门一层，邮编：110041，电话： 010-63941490（传真）、010-63978522，电子邮箱： [email protected]）。 本规程主编单位：北京市高强混凝土有限责任公司 北京建筑大学 涞水县顺合建材有限公司 本规程参编单位：北京众和聚源混凝土有限公司 北京城建混凝土有限公司 北京六建集团有限责任公司混凝土分公司 北京住总新型建材有限公司 北京金隅混凝土有限公司 北京建工新型建材有限责任公司 北京建筑材料科学研究总院有限公司 北京易成混凝土有限公司 全国团体标准信息平台T/BJSCA002-2021 3本规程主要起草人员：李彦昌宋少民李占军田景松 齐文丽张培杨荣俊陈旭峰 赵志明李长武陈正清高建霞 佟琳徐宝华张全贵孔凡敏 刘玮董彩霞孙义王波 王海波张海江 本规程主要审查人员：周永祥路来军杨玉启任铁钺 田行宇刘敬中阮宏艳 全国团体标准信息平台T/BJSCA002-2021 4目次 1总则···············································································1 2术语和符号······································································2 2.1术语········································································2 2.2符号········································································2 3原材料技术要求·······························································3 3.1白云石粉··································································3 3.2其他原材料·······························································4 4白云石粉的检验、验收与存储·············································5 5白云石粉混凝土的配合比设计·············································6 5.1一般规定··································································6 5.2配合比设计·······························································7 6白云石粉混凝土性能·························································9 6.1混凝土拌合物性能·····················································9 6.2混凝土力学性能························································9 6.3混凝土耐久性能及长期性能·······································10 7白云石粉混凝土施工························································11 7.1制备和运输·····························································11 7.2浇筑与成型·····························································11 7.3养护·······································································11 8检验与评定····································································14 附录A白云石粉需水量比及抗压强度比测试方法····················15 A.1适用范围································································15 A.2试验用仪器····························································15 A.3试验用材料····························································15 A.4试验条件及方法······················································15 全国团体标准信息平台T/BJSCA002-2021 5A.5结果与计算····························································17 附录B白云石粉亚甲蓝值测试方法·······································18 B.1范围······································································18 B.2试样制备································································18 B.3仪器设备································································18 B.4试验步骤································································18 B.5亚甲蓝溶液的配制···················································19 本规程用词说明···································································21 引用标准名录······································································22 条文说明············································································25 全国团体标准信息平台T/BJSCA002-2021 6全国团体标准信息平台