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高岭土尾砂在高强混凝土中应用的试验研究
引用本文:汪振双,焦玉麟,周梅. 高岭土尾砂在高强混凝土中应用的试验研究[J]. 沈阳大学学报:自然科学版, 2013, 25(4): 313-317
作者姓名:汪振双  焦玉麟  周梅
作者单位:1. 东北财经大学投资工程管理学院,辽宁大连,116025
2. 铁道第三勘察设计院集团有限公司城市轨道交通设计研究分院,天津,300251
3. 辽宁工程技术大学建筑工程学院,辽宁阜新,123000
基金项目:国家自然科学基金资助项目,博士后基金资助项目
摘    要:利用机械力活化方法,对高岭土尾砂进行了活化研究,采用对比试验,对活化后的高岭土作混凝土掺合料配制C70高强混凝土的力学性能和耐久性进行了研究.结果表明,经过机械力火化后的高岭土的活性与偏高领土相近.高强混凝土中掺入高岭土不仅能满足强度等级要求,而且能提高混凝土的渗透性,具有显著的经济效益与社会效益.

关 键 词:高岭土尾砂  活性掺合料  混凝土  强度  耐久性

Experimental Research on High Strength Concrete with Kaolin Tailings
Wang Zhenshuang , Jiao Yulin , Zhou Mei. Experimental Research on High Strength Concrete with Kaolin Tailings[J]. Journal of Shenyang University, 2013, 25(4): 313-317
Authors:Wang Zhenshuang    Jiao Yulin    Zhou Mei
Affiliation:1. School of Investment & Construction Management, Dongbei University of Finance and Economics, Dalian 116025, Chinas 2. City Rail Transit Design Branch, The Third Railway Survey and Design Institute Group Limited Company, Tianjin 300251, Chinas 3. College of Engineering and Architecture, Liaoning Technology University, Fuxin 123000, China)
Abstract:Kaolin active was focused on with mechanical activation to produce C70 by researching on mechanical and durability properties. The results show that the active of kaolin tailings is nearly to metakaolin, and kaolin tailings added in concrete not only increase the concrete strength, but also improve the impermeability, which has a significant economic and social effect.
Keywords:kaolin tailings  active admixture  concrete  strength  durability
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