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5. Numerical investigation into the effect of backfilling on coal pillar strength in highwall mining

Numerical investigation into the effect of backfilling on coal pillar strength in highwall mining

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

【摘 要】

：

This paper attempts to quantify the effect of backfilling on pillar strength in highwall mining using numerical modelling.Calibration against the new empirical

【作 者】

：

Mo S. Canbulat I. Zhang C. Oh 

【机 构】

：

SchoolofMiningEngineering,CSIROEnergy

【出 处】

：

矿业科学技术学报：英文版

【发表日期】

：

2018年2期

【关键词】

：

Highwall MINING BACKFILL Coal PILLAR Strength Numerical MODELLING 

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This paper attempts to quantify the effect of backfilling on pillar strength in highwall mining using numerical modelling.Calibration against the new empirical strength formula for highwall mining was conducted to obtain the material parameters used in th

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