
Roof Rock Quality Evaluation for Roadway of №92 Ore Body in Tongkeng Mine#br#
YANG Zichao, ZHANG Shaoguo, ZHONG Pao, QIN Qinghan, WANG Hui, CHEN Qingfa
Mining and Metallurgical Engineering ›› 2023, Vol. 43 ›› Issue (2) : 26-29.
Roof Rock Quality Evaluation for Roadway of №92 Ore Body in Tongkeng Mine#br#
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