| 封孔注浆材料的试验研究 |
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| 引用本文： | 翟华,孙玉宁,孙小岩. 封孔注浆材料的试验研究[J]. 煤矿安全, 2008, 39(3): 14-17 |
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| 作者姓名： | 翟华 孙玉宁 孙小岩 |
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| 作者单位： | 郑州煤业集团,通风管理部,河南,郑州,450001;河南理工大学,河南,焦作,454000 |
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| 摘 要： | 通过实验室对普通硅酸盐水泥与硫铝酸盐水泥复配的注浆水泥的性能研究,介绍了主要外加剂和水灰比对注浆水泥性能的影响,探讨了注浆水泥的凝结时间、流动性、膨胀性、强度等之间的关系,制备出了即具有早强、高强特性,又具有可操作、微膨胀、凝结时间可调的注浆水泥。
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| 关 键 词： | 封孔 注浆水泥 水泥性能 可操作性 |
| 文章编号： | 1003-496X(2008)03-0014-04 |
| 修稿时间： | 2007-10-12 |
Experimental Study of Hole Sealing Grouting Materials |
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| ZHAI Hua,SUN Yu-ning,SUN Xiao-yan. Experimental Study of Hole Sealing Grouting Materials[J]. Safety in Coal Mines, 2008, 39(3): 14-17 |
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| Authors: | ZHAI Hua SUN Yu-ning SUN Xiao-yan |
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| Affiliation: | ZHAI Hua1,SUN Yu-ning2,SUN Xiao-yan2 |
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| Abstract: | Through the performance study of compound grouting cement by ordinary portland cement and sulphoaluminate cement in laboratory,the influence of main additive and water cement ratio on grouting cement are introduced,and probing into the relation of,fluidity,swelling,strength of grouting cement,and the grouting cement,which has the characters of early strength and high strength,and operability,micro-swell,setting-time range,has been produced. |
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| Keywords: | hole sealing grouting cement the performance of cement operability |
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