Study on Bidirectional Blasting Technology for Composite Sandstone Roof in Gob-Side Entry-Retaining Mining Method
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Yubing Gao | Xingyu Zhang | Jiong Wang | Q. Fu | H. Gao | Xingjian Wei | Bowen Qiao | G. Hainan
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Yubing Gao | Xingyu Zhang | Jiong Wang | Q. Fu | H. Gao | Xingjian Wei | Bowen Qiao | G. Hainan