| 复合顶板煤岩巷道支护技术研究 |
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| 引用本文： | 张永安,张亮,邹永洺.复合顶板煤岩巷道支护技术研究[J].煤炭技术,2012,31(11):61-63. |
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| 作者姓名： | 张永安 张亮 邹永洺 |
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| 作者单位： | 1. 霍州煤电集团晋北煤业公司,山西静乐,035100
2. 中国矿业大学矿业工程学院,江苏徐州,221116 |
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| 摘 要： | 依据巷道围岩地质条件,计算了运输大巷围岩破碎区、塑性区范围,给出了合理的锚杆支护参数,并结合数值模拟对支护参数进行模拟验证,确定的方案能够有效保证巷道的整体稳定性,具有良好的社会经济效益。
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| 关 键 词： | 复合顶板 围岩应力 数值模拟 |
Research on Support Technology in Coal and Rock Seam and Compound Roof Roadway |
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| ZHANG Yong-an
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ZHANG Liang
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ZOU Yong-ming.Research on Support Technology in Coal and Rock Seam and Compound Roof Roadway[J].Coal Technology,2012,31(11):61-63. |
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| Authors: | ZHANG Yong-an ZHANG Liang ZOU Yong-ming |
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| Affiliation: | ming2(1.Jinbei Coal Industry Comp.,Huozhou Coal Electricity Group,Jingle 035100,China;2.School of Mines,China University of Mining and Technology,Xuzhou 221116,China) |
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| Abstract: | According to the geological conditions of surrounding rock in roadways,the range of surrounding rock broken and plastic area in the main haulage roadway is calculated,the correct parameters of bolt supporting is obtained,and support parameters is simulated combined with the numerical simulation,the scheme can effectively guarantee the global stability of roadways and get fine society and economy benefits. |
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| Keywords: | compound roof surrounding rock stress numerical simulation |
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