不稳定松软岩层水平巷道支护实践 |
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引用本文: | 李国臣,陈崇柱.不稳定松软岩层水平巷道支护实践[J].煤矿开采,1998(4):11-13. |
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作者姓名: | 李国臣 陈崇柱 |
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摘 要: | 借鉴我国软岩支护技术经验,对曹庄煤矿-280m水平巷道进行了支护改革试验,改进支护结构形式和施工工艺,提高支护体的结构强度,解决了过粉砂岩段巷道支护的难题
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关 键 词: | 灰白色粉砂岩 锚喷支护 联合支护 |
Experience in supporting an unstable roadway in weak strata |
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Abstract: | Abstract A problem of supporting an unstable roadway in weak silt has been solved by improving support structure,optimizing roadway heading technique,and increasing the structural strength of the supports. |
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