Art
J-GLOBAL ID:202002211294396643   Reference number:20A0731748

Analysis of mine pressure behavior characteristics in the period of gateway exca-vation of variable width coal pillar in fully mechanized caving face in extra-thick coal seam

特厚炭層総合作業面変幅炭柱段坑道掘進期間における周辺岩鉱圧発現特徴分析【JST・京大機械翻訳】
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Material:
Volume: 39  Issue:Page: 1-7  Publication year: 2020 
JST Material Number: C3231A  ISSN: 1673-9787  Document type: Article
Article type: 原著論文  Country of issue: China (CHN)  Language: CHINESE (ZH)
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JST classification
Category name(code) classified by JST.
Rock burst,gas outburst,blooding,fall  ,  Driving 

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