| 梨树煤矿九井北翼3~#探煤巷锚网护帮工程实践 |
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| 引用本文： | 张秉祥,姚炜东,王志庆. 梨树煤矿九井北翼3~#探煤巷锚网护帮工程实践[J]. 煤炭技术, 2006, 25(7): 61-62 |
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| 作者姓名： | 张秉祥 姚炜东 王志庆 |
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| 作者单位： | 鸡西矿业集团公司,梨树煤矿,黑龙江,鸡西,158100 |
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| 摘 要： | 梨树煤矿912掘进队施工北翼3#探煤巷做为补充勘探。施工中,半煤巷帮采用锚网支护、控制两帮位移,避免了由于片帮、巷道跨度大引起的冒顶现象。
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| 关 键 词： | 凝灰岩 吸水 体积膨胀 位移 护帮 |
| 文章编号： | 1008-8725(2006)07-0061-02 |
| 修稿时间： | 2006-03-04 |
Practice of Bolting Wire and Side Wall of Ways Pretection Engineering in No. 3 Exploring Coalway, No. 9 Mine, Lishu Coal Mine |
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| ZHANG Bing-xiang,YAO Wei-dong,WANG Zhi-qing. Practice of Bolting Wire and Side Wall of Ways Pretection Engineering in No. 3 Exploring Coalway, No. 9 Mine, Lishu Coal Mine[J]. Coal Technology, 2006, 25(7): 61-62 |
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| Authors: | ZHANG Bing-xiang YAO Wei-dong WANG Zhi-qing |
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| Abstract: | The north No.3 exploration coalway is constructed for supplement exploration by No.912 Driving Team of Lishu Coal Mine.In constructing process,the displacement of two side walls is controlled with the anchor mesh support in the coal and rock way.The roof fall appearance is refrained from wall caving and larger way span. |
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| Keywords: | tuff absorbing water volume expansion displacement side wall protection |
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