| 矿渣巷旁充填胶凝材料的制备与机理分析 |
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| 引用本文： | 勾密峰,管学茂,张海波. 矿渣巷旁充填胶凝材料的制备与机理分析[J]. 煤矿开采, 2010, 15(2): 59-61 |
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| 作者姓名： | 勾密峰 管学茂 张海波 |
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| 作者单位： | 河南理工大学,材料科学与工程学院,河南,焦作,454003 |
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| 基金项目： | 国家安全生产科技计划项目(07-145) |
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| 摘 要： | 通过正交试验研究了石膏、石灰、硅酸钠对矿渣巷旁充填胶凝材料早期及后期强度的影响;对胶凝材料硬化体进行了综合热分析和扫描电镜分析,探讨了矿渣巷旁充填胶凝材料的水化机理。通过试验研究发现矿渣胶凝材料中石膏石灰均存在一个最佳掺量,制备出的胶凝材料早期强度高,后期强度稳定,适合作为巷旁充填材料的胶凝材料。
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| 关 键 词： | 巷旁充填 矿渣 胶凝材料 |
Cementitious Material for Stowing at One Side of Roadway with Slag and Its Mechanism Analysis |
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| GOU Mi-feng,GUAN Xue-mao,ZHANG Hai-bo. Cementitious Material for Stowing at One Side of Roadway with Slag and Its Mechanism Analysis[J]. Coal Mining Technology, 2010, 15(2): 59-61 |
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| Authors: | GOU Mi-feng GUAN Xue-mao ZHANG Hai-bo |
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| Affiliation: | Material Science & Engineering College/a>;Henan University of Science & Technology/a>;Jiaozuo 454003/a>;China |
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| Abstract: | This paper researched influence of gypsum,lime and sodium silicate on early and later strength of cementitious material for stowing at one side of roadway with slag by orthogonal test.It also made comprehensive thermal analysis and scanning electron microscope analysis of rigidification body of cementitious material and discussed hydration mechanism of cementitious material for stowing at one side of roadway with slag.Test showed that there was a optimal proportioning of gypsum and lime in cementitious mate... |
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| Keywords: | stowing at one side of roadway slag cementitious material |
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