基于抛物线型强度准则的巷道煤柱塑性区宽度确定

doi:10.11799/ce201612026

COAL ENGINEERING ›› 2016, Vol. 48 ›› Issue (12): 83-86.doi: 10.11799/ce201612026

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Width determination of plastic zone of roadway coal pillar based on parabolic intensity criterion

Received:2015-11-27 Revised:2016-03-11 Online:2016-12-10 Published:2016-12-22

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TD822+.3

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URL: http://www.coale.com.cn/EN/10.11799/ce201612026

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Width determination of plastic zone of roadway coal pillar based on parabolic intensity criterion

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