Research on Non-Pillar Coal Mining for Thick and Hard Conglomerate Roof

by Xiaoyu Liu, Manchao He, Jiong Wang, Zimin Ma
Published 2021-01-01

A New Method for Controlling Rockbursts in the Mining Roadway of Ultrathick Coal Seams Based on the Dual Pressure Relief Method

by Guangyuan Yu, Jiong Wang, Zimin Ma, Wei Ming, Xingen Ma
Published 2021-01-01

Experimental and Numerical Analysis of Rock Burst Tendency and Crack Development Characteristics of Tianhu Granite

by Jinzhu Hu, Yajun Wang, Zimin Ma, Xingen Ma, Xingyu Zhang, Guangyuan Yu
Published 2021-01-01

Research on the Transmission of Stresses by Roof Cutting Near Gob Rocks

by Zhibiao Guo, Haohao Wang, Zimin Ma, Pengfei Wang, Xiaohui Kuai, Xianzhe Zhang
Published 2021-02-01

Key Parameters of Roof Cutting of Gob-Side Entry Retaining in a Deep Inclined Thick Coal Seam with Hard Roof

by Jinzhu Hu, Manchao He, Jiong Wang, Zimin Ma, Yajun Wang, Xingyu Zhang
Published 2019-03-01

Key Technologies and Application Test of an Innovative Noncoal Pillar Mining Approach: A Case Study

by Zimin Ma, Jiong Wang, Manchao He, Yubing Gao, Jinzhu Hu, Qiong Wang
Published 2018-10-01

Shaped Charge Hydraulic Blasting: An Environmental, Safe, and Economical Method of Directional Roof Cutting

by Quan Zhang, Jiong Wang, Shan Guo, Weili Gong, Longfei Feng, Haosen Wang, Can Ming, Zimin Ma
Published 2021-01-01