| 高硅铁尾矿制备高强混凝土的实验研究 |
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| 引用本文： | 郑永超,倪文,路国忠,魏浩,王海霞.高硅铁尾矿制备高强混凝土的实验研究[J].建筑技术,2011,42(4):369-371. |
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| 作者姓名： | 郑永超 倪文 路国忠 魏浩 王海霞 |
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| 作者单位： | 1. 固废资源化利用与节能建材国家重点实验室,100041,北京
2. 北京科技大学金属矿山高效开采与安全教育部重点实验室,100083,北京 |
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| 摘 要： | 选取两种高硅铁尾矿,针对各自特点,进行了以尾矿为主要原料制备高强混凝土材料的实验研究;实验结果表明,此两种高硅型铁尾矿制备出的试块抗压强度均可达到100MPa以上,尾矿用量达70%,提高了尾矿的综合利用率。
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| 关 键 词： | 尾矿 高强混凝土 二次资源 环境保护 |
STUDY ON HIGH-STRENGTH CONCRETE PRODUCED BY HIGH-SILICON IRON TAILINGS |
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| ZHENG Yong-chao,NI Wen,LU Guo-zhong,WEI Hao,WANG Hai-xia.STUDY ON HIGH-STRENGTH CONCRETE PRODUCED BY HIGH-SILICON IRON TAILINGS[J].Architecture Technology,2011,42(4):369-371. |
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| Authors: | ZHENG Yong-chao NI Wen LU Guo-zhong WEI Hao WANG Hai-xia |
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| Affiliation: | ZHENG Yong-chao1,NI Wen2,LU Guo-zhong1,WEI Hao2,WANG Hai-xia2(1.State Key Laboratory of Solid Waste Reuse for Building Materials,100041,Beijing,China,2.Key Laboratory of the Ministry of Education of China for High-Efficient Mining and Safety of Metal Mines,University of Science and Technology Beijing,100083,China) |
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| Abstract: | Select two kinds of high-silicon iron tailings as the main raw materials,according to their characteristics,experimental study of high-strength concrete was conducted.Experiments show that the compressive strength of samples produced by the two high-silicon iron tailings can reach more than 100MPa,respectively.With 70% content of tailings,this way increases the comprehensive utilization of tailings. |
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| Keywords: | iron tailings high-strength concrete secondary resources environmental protection |
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