| CBMF19-2017《混凝土用氧化镁膨胀剂》标准解读与应用 |
| |
| 引用本文： | 纪宪坤,王海龙,阎培渝.CBMF19-2017《混凝土用氧化镁膨胀剂》标准解读与应用[J].混凝土与水泥制品,2020(6):73-76,81. |
| |
| 作者姓名： | 纪宪坤 王海龙 阎培渝 |
| |
| 作者单位： | 武汉三源特种建材有限责任公司,430082;清华大学土木工程系,北京 100084 |
| |
| 摘 要： | 介绍了中国建筑材料联合会标准CBMF 19—2017《混凝土用氧化镁膨胀剂》的技术指标,并与现行国内相关标准进行了对比。结合标准实施两年多来的应用情况,对影响氧化镁膨胀剂使用的几个问题进行了分析,为该标准的后续修订和应用提供参考。
|
| 关 键 词： | 氧化镁膨胀剂 补偿收缩混凝土 分类 限制膨胀率 安定性 |
Standard Interpretation and Application Status of CBMF 19-2017 Magnesia Expansion Agent for Concrete |
| |
| JI Xian-kun,WANG Hai-long,YAN Pei-yu.Standard Interpretation and Application Status of CBMF 19-2017 Magnesia Expansion Agent for Concrete[J].China Concrete and Cement Products,2020(6):73-76,81. |
| |
| Authors: | JI Xian-kun WANG Hai-long YAN Pei-yu |
| |
| Affiliation: | (Wuhan Sanyuan Special Building materials Co.,Ltd.,430082,China;Department of Civil Engineering,Tsinghua University,Beijing 100084,China) |
| |
| Abstract: | The standard of CBMF 19-2017 Magnesia Expansion Agent for Concrete is introduced.Comparing with similar current standards and specification,the technical indexes in the association standard are discussed.According the feedback suggestions in past two years since the standard implementation,several questions of concern to the industry are analyzed and answered,which can provide some technical references for subsequent revisions and application of the standard. |
| |
| Keywords: | MgO expansion agent Shrinkage-compensating concrete Classification Confined expansive ratio Soundness |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
