刀把工作面二次动压巷道破碎围岩超前快速控制技术研究#br#
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宁帅
Study on rapid control technology of surrounding rock fragmentation in secondary dynamic pressure roadway of tool-handle working face
Ning sShuai
煤炭工程 . 2022, (3): 56 -61 .  DOI: 10.11799/ce202203011