| 泥岩顶底板巷道松动圈范围的确定 |
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| 引用本文： | 崔乃枭 等. 泥岩顶底板巷道松动圈范围的确定[J]. 价值工程, 2014, 0(23): 126-128 |
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| 作者姓名： | 崔乃枭 等 |
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| 作者单位： | 辽宁石油化工大学矿业工程学院,抚顺113001 |
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| 摘 要： | 研究了确定霍州煤电集团辛置矿310轨道巷松动圈的范围的方法,为的合理长度长度确定以及注浆加固围岩注浆孔深度的确定提供了数据基础。介绍了松动圈测定的基本原理和测试方法。
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| 关 键 词： | 泥岩 松动圈 锚杆长度 注浆孔深度 |
Methods of Defining Loose Zone of Mudstone Laneways |
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| CUI Nai-xiao,CHEN Mei-xing,ZHOU Cheng,CHENG Tong,WANG Ze-lin. Methods of Defining Loose Zone of Mudstone Laneways[J]. Value Engineering, 2014, 0(23): 126-128 |
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| Authors: | CUI Nai-xiao CHEN Mei-xing ZHOU Cheng CHENG Tong WANG Ze-lin |
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| Affiliation: | ( College of Mining Engineering , Liaoning Shihua University , Fushun 113001 , China ) |
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| Abstract: | This paper studied about the range of the loose zone of 310 rail lane of Huozhou Coal and Electricity Group. It provides the date for determining the reasonable length of the bolt supporting and depth of the grouting hole of the surrounding rocks of the grouting. It introduces the fundamentals and testing methods of the loose zone. |
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| Keywords: | mudstone loose zone bolt length depth of grouting hole |
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