| 锚杆支护对巷道围岩稳定性的影响 |
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| 引用本文： | 周常蓉.锚杆支护对巷道围岩稳定性的影响[J].煤炭技术,2012,31(1):69-71. |
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| 作者姓名： | 周常蓉 |
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| 作者单位： | 国防科技大学指挥军官基础教育学院,长沙,412000 |
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| 摘 要： | 锚杆支护是一种有效的巷道支户方式。文章分析了围岩与巷道支护之间的相互作用关系,提出了锚杆支护回采巷道的技术方案。通过有限元软件Midas/GTS对锚杆支护效果进行了三维模拟,分析了不同锚杆长度对于围岩稳定性的影响。
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| 关 键 词： | 巷道 围岩稳定性 锚杆支护 工作面 |
Influence of Bolting on Surrounding Rock Stability |
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| ZHOU Chang-rong.Influence of Bolting on Surrounding Rock Stability[J].Coal Technology,2012,31(1):69-71. |
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| Authors: | ZHOU Chang-rong |
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| Affiliation: | ZHOU Chang-rong(Commanding officer Institute of Basic Education,National Defence University,Changsha 412000,China) |
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| Abstract: | Bolting is an effective way of roadway support.The interaction relationship between surround rocks and roadway support is analyzed.The technical solution of bolting roadway is proposed.Three-dimension simulation of bolting support effects is carried out by the finite element software Midas/GTS.The influence of different bolt length on surround rocks stability is analyzed. |
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| Keywords: | roadway rock stability bolting face |
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