| 煤巷片帮类型及锚固机理研究 |
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| 引用本文： | 贾俊峰. 煤巷片帮类型及锚固机理研究[J]. 太原理工大学学报, 2005, 36(1): 93-95 |
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| 作者姓名： | 贾俊峰 |
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| 作者单位： | 太原理工大学,矿业工程学院,山西,太原,030024 |
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| 摘 要： | 根据软弱岩体的力学行为特征,分析了两帮的主要破坏失稳形式,并提出了形成厚、宽比大于薄板的锚固墙(或锚固块)的锚杆支护观点,从而使破碎岩体较高的抗压和抗剪切能力得以较好发挥;并据此推导出了锚杆长度、间距、排距等几何参数以及锚杆的锚固力、杆体强度等力学参数的确定方法。
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| 关 键 词： | 巷道 片帮 破碎两帮 锚杆支护 |
| 文章编号： | 1007-9432(2005)01-0093-03 |
| 修稿时间： | 2004-04-16 |
Study on the Failure Style and Its Control Method of Soft Ribs |
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| JIA Jun-feng. Study on the Failure Style and Its Control Method of Soft Ribs[J]. Journal of Taiyuan University of Technology, 2005, 36(1): 93-95 |
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| Authors: | JIA Jun-feng |
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| Abstract: | According to the mechanical character of broken rock mass, the failure styles of roadway ribs have been analyzed, and a new opinion of forming bolted block thicker than thin-board in the broken ribs has been put forward, and the determination equations of geometrical and mechanical parameters of bolt have been deduced. |
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| Keywords: | roadway rib fall soft rib bolt support |
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