| 深井岩巷高强高预紧力锚杆支护优化数值模拟 |
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| 引用本文： | 何长海,姜耀东,曾宪涛,赵毅鑫,张党育. 深井岩巷高强高预紧力锚杆支护优化数值模拟[J]. 煤矿开采, 2010, 15(3): 50-52,59 |
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| 作者姓名： | 何长海 姜耀东 曾宪涛 赵毅鑫 张党育 |
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| 作者单位： | 1. 中国矿业大学(北京),北京,100083;冀中能源峰峰矿业有限责任公司,河北,邯郸,056201
2. 中国矿业大学(北京),北京,100083 |
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| 基金项目： | 国家重点基础研究发展规划(973)项目，国家科技支撑计划项目 |
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| 摘 要： | 基于羊渠河矿区的地应力分布和各岩层的岩石力学性质,针对52回风上山,提出了新的高强高预紧力锚杆深部支护设计方案,通过数值模拟对比了新旧支护方案的支护效果。研究结果可为羊渠河矿区深部支护提供科学合理方案。
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| 关 键 词： | 高预紧力 锚杆 支护 优化 数值模拟 |
Numerical Simulation for Supporting Optimization of Anchored Bolt with High Strength and High Pre-tightening in Deep Mine |
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| HE Chang-hai,JIANG Yao-dong,ZENG Xian-tao,ZHAO Yi-xin,ZHANG Dang-yu. Numerical Simulation for Supporting Optimization of Anchored Bolt with High Strength and High Pre-tightening in Deep Mine[J]. Coal Mining Technology, 2010, 15(3): 50-52,59 |
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| Authors: | HE Chang-hai JIANG Yao-dong ZENG Xian-tao ZHAO Yi-xin ZHANG Dang-yu |
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| Abstract: | Based on geostress distribution and lithological properties of rock strata of Yangquhe Mining Area,this paper put forward a new design project for supporting deep roadway with high strength and high pre-tightening anchored bolt.Supporting effects of old and new design were compared by numerical simulation.The result may provide scientific and rational project for supporting deep roadway in Yangquhe Mining Area. |
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| Keywords: | high pre-tightening anchored bolt supporting optimization numerical simulation |
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