High-precision positioning of mine personnel based on wireless pulse technology.

by Xuezhao Zheng, Baoyuan Wang, Ju Zhao
Published 2019-01-01

An Improved Composite Fly Ash Gel to Extinguish Underground Coal Fire in Close Distance Coal Seams: A Case Study

by Jun Guo, Guobin Cai, Yan Jin, Xuezhao Zheng, Yin Liu
Published 2020-01-01

Experimental Study and Application of Inorganic Solidified Foam Filling Material for Coal Mines

by Hu Wen, Duo Zhang, Zhijin Yu, Xuezhao Zheng, Shixing Fan, Bin Laiwang
Published 2017-01-01