Implementation of Paste Backfill Mining Technology in Chinese Coal Mines

by Qingliang Chang, Jianhang Chen, Huaqiang Zhou, Jianbiao Bai
Published 2014-01-01

Research on the width of filling body in gob-side entry retaining with high-water materials

by Qingliang Chang, Weijun Tang, Ying Xu, Huaqiang Zhou
Published 2018-05-01

Anchoring mechanism and application of hydraulic expansion bolts used in soft rock roadway floor heave control

by Qingliang Chang, Huaqiang Zhou, Zhihong Xie, Shiping Shen
Published 2013-05-01

The Stability Analysis of Roadway near Faults under Complex High Stress

by Biao Zhang, Huaqiang Zhou, Qingliang Chang, Xu Zhao, Yuantian Sun
Published 2020-01-01

Development of ensemble learning models to evaluate the strength of coal-grout materials

by Yuantian Sun, Guichen Li, Nong Zhang, Qingliang Chang, Jiahui Xu, Junfei Zhang
Published 2021-03-01

Stability Analysis of Roadway Groups under Multi-Mining Disturbances

by Yuantian Sun, Ruiyang Bi, Qingliang Chang, Reza Taherdangkoo, Junfei Zhang, Junbo Sun, Jiandong Huang, Guichen Li
Published 2021-08-01