大采高综采覆岩两带发育高度特征研究
郭维
Study on characteristics of height of two zones of overburden caused by fully mechanized mining with large mining height
GUO Weiqiang
中国安全科学学报 . 2022, (S2): 142 -147 .  DOI: 10.16265/j.cnki.issn1003-3033.2022.S2.0178