| 基于围岩变形监测的深部软岩巷道围岩稳定性评价系统研究 |
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| 引用本文： | 陈城.基于围岩变形监测的深部软岩巷道围岩稳定性评价系统研究[J].煤矿开采,2012(5):48-51. |
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| 作者姓名： | 陈城 |
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| 作者单位： | 化学工业岩土工程有限公司 |
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| 摘 要： | 针对深部软岩巷道大变形的特点,提出了分别采用弹塑性理论和有限元数值计算2种手段的基于围岩变形监测数据的稳定性评价方法,并研究开发了软岩巷道变形监测分析系统,包括用户系统、监测数据库系统、巷道变形警戒值确定系统、围岩稳定性评价系统。该系统在河南磴槽煤矿成功应用,为深部软岩巷道围岩稳定性的及时准确评价提供了便利。
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| 关 键 词： | 变形监测 深部软岩巷道 稳定性评价系统 监测分析 |
Evaluation System of Deep and Soft Surrounding Rock Stability Based on Deformation Monitoring |
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| CHEN Cheng.Evaluation System of Deep and Soft Surrounding Rock Stability Based on Deformation Monitoring[J].Coal Mining Technology,2012(5):48-51. |
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| Authors: | CHEN Cheng |
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| Affiliation: | CHEN Cheng(Chemical Industry Geotechnical Engineering Corporation,Nanjing 210044,China) |
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| Abstract: | Aiming at the large deformation characteristic of deep soft-rock roadway,this paper put forward the stability evaluation method based on deformation monitoring data separately by elastic-plastic theory and finite element numerical simulation.Soft-rock roadway deformation analysis system was developed which included user system,monitoring data-base system,deformation alert system and stability evaluation system.This system was successfully used in Dengcao Colliery in Henan Province,which provided convenience for effective and timely stability evaluation of deep soft-rock roadway. |
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| Keywords: | deformation monitoring deep soft-rock roadway stability evaluation system monitoring analysis |
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