| 成庄矿护巷煤柱宽度留设的探讨与实践 |
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| 引用本文： | 刘清利,牛栋.成庄矿护巷煤柱宽度留设的探讨与实践[J].科技情报开发与经济,2005,15(2):262-263. |
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| 作者姓名： | 刘清利 牛栋 |
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| 作者单位： | 山西晋城煤业集团有限责任公司成庄矿,山西晋城,048021 |
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| 摘 要： | 根据国内外先进的煤柱宽度留设基本理论和成庄矿实际情况，对成庄矿护巷煤柱宽度留设、巷道受两侧工作面采动影响下的失修程度进行了分析计算，并对其实施效果、经济效益和社会效益进行了总结。
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| 关 键 词： | 护巷煤柱 煤柱宽度 巷道维护 |
| 文章编号： | 1005-6033-(2005)02-0262-02 |
| 修稿时间： | 2004年11月17 |
Exploration and Practice of the Width Selection of the Coal Road Protection Wedges in Chengzhuang Coal Mine |
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| LIU Qing-li,NIU Dong.Exploration and Practice of the Width Selection of the Coal Road Protection Wedges in Chengzhuang Coal Mine[J].Sci-Tech Information Development & Economy,2005,15(2):262-263. |
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| Authors: | LIU Qing-li NIU Dong |
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| Abstract: | Based on the domestic and foreign advanced fundamental theory of the width selection of the coal wedge and the actual situation of Chengzhuang Coal Mine, this paper makes analysis and calculation for the width selection of the coal road protection wedges of Chengzhuang Coal Mine and the out of repair extent under the influence of the mining activities on the working faces of the two sides of the tunnel, and sums up its practicing results, economic benefits and social benefits. |
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| Keywords: | coal road protection wedge width of coal wedge tunnel maintenance |
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