| 沿空留巷巷旁墙体稳定性多因素影响分析 |
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| 引用本文： | 张源源,季明,韩昌良,张鹏冲.沿空留巷巷旁墙体稳定性多因素影响分析[J].煤矿安全,2012,43(10):201-203. |
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| 作者姓名： | 张源源 季明 韩昌良 张鹏冲 |
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| 作者单位： | 1. 中国矿业大学矿业工程学院,江苏徐州221116 平顶山工业职业技术学院,河南平顶山467000
2. 中国矿业大学矿业工程学院,江苏徐州,221116 |
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| 基金项目： | 中国矿业大学校基金资助项目(2011QNA12);江苏省普通高校研究生科研创新计划资助项目(CX10B-147Z) |
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| 摘 要： | 通过总结近些年研究所取得的成果,结合数值模拟和现场实践经验,重点分析了充填材料力学性能、墙体几何参数、顶板岩层结构、回采速度等因素对巷旁墙体结构稳定的影响机理及效果,得出高水速凝材料和膏体材料充填墙体具有很好的承载特性、不同地质条件下墙体宽度最优值不同以及施工质量等对巷旁墙体稳定性会产生很大影响等结论。
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| 关 键 词： | 沿空留巷 巷旁墙体 高水速凝材料 数值模拟 合理宽度 |
Influnce Factors on Stability of Roadside Wall of Gob-side Entry Retaining |
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| ZHANG Yuan-yuan,JI Ming,HAN,Chang-liang,ZHANG Peng-chong.Influnce Factors on Stability of Roadside Wall of Gob-side Entry Retaining[J].Safety in Coal Mines,2012,43(10):201-203. |
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| Authors: | ZHANG Yuan-yuan JI Ming HAN Chang-liang ZHANG Peng-chong |
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| Affiliation: | 1(1.School of Mines,China University of Mining and Technology,Xuzhou 221116,China;2.Pingdingshan Industrial College of Technology,Pingdingshan 467000,China) |
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| Abstract: | According to the summary of research results in recent years,combining with numerical simulation and practical experience,the paper emphasizedly analyzed the influencing factors and effect of the filling material’s mechanical properties,the filling wall’s geometric parameter,the roof’s rock structure,the stoping speed and other factors on roadside wall’s stability,the paper draw the conclusions that the high-water rapid hardening materials and the paste filling material have good load-supporting properties,the different of optimal value of the filling wall’s width in different conditions and the construction quality have a great influence on the roadside wall’s stability. |
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| Keywords: | gob-side entry retaining roadside wall high-water rapid hardening materials numerical simulation rational width |
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