综放孤岛工作面煤柱合理宽度研究

doi:10.11799/ce201805008

COAL ENGINEERING ›› 2018, Vol. 50 ›› Issue (5): 29-30.doi: 10.11799/ce201805008

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Received:2018-01-15 Revised:2018-03-26 Online:2018-05-20 Published:2018-06-14

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URL: http://www.coale.com.cn/EN/10.11799/ce201805008

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