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5. Evaluating performance of lignite pillars with 2D approximation techniques and 3D numerical analyses

Evaluating performance of lignite pillars with 2D approximation techniques and 3D numerical analyses

来源 :矿业科学技术学报：英文版 | 被引量 : 0次 | 上传用户：ru64740389

【摘 要】

：

This paper attempts to investigate the use of approximate 2D numerical simulation techniques for the evaluation of lignite pillar geomechanical response, formed

【作 者】

：

Deliveris Alexandros V. Benard 

【机 构】

：

CentreforResearchandTechnologyHellas（CERTH）,NationalTechnicalUniversityofAthens（NTUA）

【出 处】

：

矿业科学技术学报：英文版

【发表日期】

：

2017年6期

【关键词】

：

GEOMECHANICS Room and PILLAR UNDERGROUND LIGNITE mine Finite element method 3D n 

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This paper attempts to investigate the use of approximate 2D numerical simulation techniques for the evaluation of lignite pillar geomechanical response, formed via the room and pillar mining method. Performance and applicability of the developing methodo

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