| 三软不稳定煤层一次采全高液压支架关键部件设计 |
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| 引用本文： | 陈加胜,冯旭东. 三软不稳定煤层一次采全高液压支架关键部件设计[J]. 煤矿机械, 2009, 30(1) |
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| 作者姓名： | 陈加胜 冯旭东 |
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| 作者单位： | 1. 安徽理工大学,机械工程学院,安徽,淮南,232001
2. 山东鲁能矿业集团,济南,250000 |
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| 摘 要： | 针对如何实现塑里煤矿三软不稳定煤层一次采全高的安全高效开采,论述了液压支架设计和选型应注意的几个方面,使煤壁片帮、架前冒顶和支架钻底得到可靠控制。
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| 关 键 词： | 三软不稳定煤层 一次采全高 液压支架 |
Design of Key Components of Hydraulic Roof Support Mining Total Height under "Three Soft" and Unstable Coal Seam |
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| CHEN Jia-sheng,FENG Xu-dong. Design of Key Components of Hydraulic Roof Support Mining Total Height under "Three Soft" and Unstable Coal Seam[J]. Coal Mine Machinery, 2009, 30(1) |
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| Authors: | CHEN Jia-sheng FENG Xu-dong |
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| Abstract: | In order to mine total height safely and high efficiently under "three soft" and unstable coal seam at Suli coal mine,a few aspects should be thought much of about hydraulic roof support,selection and design so that collapse of coal wall,fall of roof in front of support and pressed into floor of support can be controlled reliably. |
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| Keywords: | " three soft " and unstable coal seam mining total height hydraulic roof support |
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