中厚煤层坚硬顶板切顶卸压自成巷切顶效果及应用研究
杨威, 周谢康, 祖自银, 但伸富, 曹俊才, 马振乾, 许飙
Research and engineering application of roof cutting effect of self-made roadway with hard roof cutting and pressure releasing in gob-side entry retaining
煤炭工程
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2021, (11): 48
-52
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DOI: 10.11799/ce202111010