| 深井大断面软岩硐室高强稳定型支护技术研究 |
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| 引用本文： | 张连福,谢文兵.深井大断面软岩硐室高强稳定型支护技术研究[J].山东科技大学学报(自然科学版),2010,29(5). |
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| 作者姓名： | 张连福 谢文兵 |
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| 作者单位： | 淮北矿业集团有限责任公司桃园煤矿;中国矿业大学煤炭资源与安全开采国家重点实验室; |
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| 摘 要： | 根据桃园矿深部开采的地质条件,针对深部大断面软岩硐室,深入开展巷道围岩稳定性研究,掌握深部开采巷道实际的变形破坏特征,分析深井大断面软岩硐室支护破坏原因;然后采用理论分析、数值模拟方法,提出新型高强稳定型支护理论与技术,此技术采用带梁锚索对高强锚网支护体进行结构补偿,以提高支护承载结构结构稳定性,成功应用于桃园煤矿深井大断面硐室支护实践。
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| 关 键 词： | 深井 大断面软岩硐室 数值模拟 结构补偿理论 高强稳定型支护技术 |
Research on High-strength and Stable Support Techniques for the Large Section and Soft Rock Chambers in Deep Mines |
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| ZHANG Lian-fu,XIE Wen-bing.Research on High-strength and Stable Support Techniques for the Large Section and Soft Rock Chambers in Deep Mines[J].Journal of Shandong Univ of Sci and Technol: Nat Sci,2010,29(5). |
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| Authors: | ZHANG Lian-fu XIE Wen-bing |
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| Institution: | ZHANG Lian-fu1,XIE Wen-bing2(1.Taoyuan Coalmine,Huaibei Mining Group Co.Ltd.,Huaibei,Anhui 235000,China,2.State Key Laboratory of Coal Resources and Safe Mining,CUMT,Xuzhou,Jiangsu 221008,China) |
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| Abstract: | According to the geological conditions of deep mining in Taoyuan coalmine,the authors studied the rock stability and grasped the actual deformation and failure characteristics of the deep large section chambers and analyzed the failure causes of supports in the large section and soft rock chambers in deep mines.Then,the theory and technology of anew high-strength and stable support were proposed by using the theoretical analysis,numerical simulation and field test methods.The technology made use of high str... |
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| Keywords: | deep mine the large section and soft rock chamber numerical simulation theory of structural compensation high strength and stable support techniques |
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