| 矿物掺合料对高强混凝土配制的影响 |
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| 引用本文： | 刘旭晨,赵景海.矿物掺合料对高强混凝土配制的影响[J].混凝土,2002,25(10):46-49,45. |
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| 作者姓名： | 刘旭晨 赵景海 |
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| 作者单位： | 哈尔滨工业大学材料学院,黑龙江,哈尔滨,150006 |
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| 摘 要： | 本文总结了分别使用磨细沸石粉、硅灰和粉煤灰作为矿物掺合料配制高混凝土的试验结果，分析了这些矿物掺合料对高强混凝土的强度和流动性的影响及适宜的用量范围。本文还介绍了C60泵送粉煤灰高强混凝土在北京航华大厦工程中的使用情况，并总结了混凝土的主要性能以及冬季施工时防冻剂对高强混凝土的影响。
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| 关 键 词： | 矿物掺合料 高强混凝土 配制 防冻剂 |
| 文章编号： | 1002-3550(2002)10-0046-04 |
The effect on mixing ratio of high strength concrete by adding mineral admixture |
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| LIU Xu chen,ZHAO Jing hai.The effect on mixing ratio of high strength concrete by adding mineral admixture[J].Concrete,2002,25(10):46-49,45. |
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| Authors: | LIU Xu chen ZHAO Jing hai |
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| Abstract: | This paper presents the result of the experiment on mixing high strength concrete using zeolite powder,slica fume and fly ash as mineral admixture,respectively,in concrete.The effects of these mineral admixtures on strength and flowability of concrete and the optimal quantity of these mineral admixtures in concrete were analyzed and determined.In addition this paper introduces the application of C60 fly ash pumped high strength conerete in Hanghua Tower in Beijing and presents some properties of concrete as well as the effects of anti feezing agent on high strength concrete in winter construction. |
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| Keywords: | mineral admixture zeolite powder silica fume fly ash high strength concrete mixing application |
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