Results 231 to 240 of about 4,107 (241)

Fracture analysis of double-layer hard and thick roof and the controlling effect on strata behavior: A case study

Engineering Failure Analysis, 2017
Lishuai Jiang, Jinquan Jiang, Xuesheng Liu   +2 more
exaly  

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

Energies, 2019
Jinzhu Hu, Manchao He, Jiong Wang
exaly  

Fracture failure analysis of hard–thick sandstone roof and its controlling effect on gas emission in underground ultra-thick coal extraction

Engineering Failure Analysis, 2015
Hongyong Liu, Yuanping Cheng
exaly  

A Case Study of Effective Support Working Resistance and Roof Support Technology in Thick Seam Fully-Mechanized Face Mining with Hard Roof Conditions

Sustainability, 2017
Hong-Sheng Wang, Weibin Guo
exaly  

Numerical simulation study on hard-thick roof inducing rock burst in coal mine

Journal of Central South University, 2016
Siyuan Gong, Jiang He, Linming Dou
exaly  

Innovative pillar recovery method integrating gob-side entry driving and directional roof-cutting for thick-hard roof coal seams

Journal of Central South University
Yi-yi Wu, Qiu-cheng Ye, Yu-bing Gao, Xing-xing Zhang, Man-chao He   +4 more
openaire   +1 more source

Combined blasting for protection of gob-side roadway with thick and hard roof

Journal of Rock Mechanics and Geotechnical Engineering
Yubing Gao, Hongxu Song
exaly  

Deformation mechanism and roof pre-splitting control technology of gob-side entry in thick hard main roof full-mechanized longwall caving panel

Journal of Central South University
Hao-sen Wang, Man-chao He, Jiong Wang, Gang Yang, Zi-min Ma, Can Ming, Rui Wang, Zeng-chao Feng, Wen-jie Zhang   +8 more
openaire   +1 more source

High-level thick-hard Roof Blasting Pressure Relief Mechanism and Experimental Study in Deep Rockburst Mines

Mining, Metallurgy & Exploration
Bingbing Yu, Renshu Yang, Jinjing Zuo, Yuantong Zhang, Bo Wang   +4 more
openaire   +1 more source

Design Method of Combined Cutting Parameters for Thick-Hard Roof Working Face and Analysis on Rockburst Prevention Effectiveness

Mining, Metallurgy & Exploration
Anliang Lu, Zhenlei Li, Chao Zhou, Yu Zhou, Xueqiu He, Dazhao Song, Hongping Li   +6 more
openaire   +1 more source