Results 291 to 300 of about 159,695 (300)

Microseismic monitoring and hydro-mechanical-damage simulation of vertical-well hydraulic fracturing in extra-thick hard roof strata

Results in Engineering
Liyuan Liu, Xinyu Deng, Sitao Zhu, Tao Wang, Yaohui Li, Xiaoguang Shang, Tongbin Zhao   +6 more
semanticscholar   +1 more source

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
Wei-bin Guo
exaly  

Weakening effects of hydraulic fracture in hard roof under the influence of stress arch

International Journal of Mining Science and Technology, 2018
Xuan Zhang
exaly  

Study on the fracture characteristics of thick-hard limestone roof and its controlling technique

Environmental Earth Sciences, 2017
Shiqi Liu
exaly  

Application of concrete‐filled steel tubular columns in gob‐side entry retaining under thick and hard roof stratum: A case study

Energy Science and Engineering, 2019
Wanpeng Huang, Fan Feng
exaly  

Target Stratum Determination of Surface Hydraulic Fracturing for Far-Field Hard Roof Control in Underground Extra-Thick Coal Extraction: A Case Study

Rock Mechanics and Rock Engineering, 2018
Yi-Yu Lu, Binwei Xia
exaly  

Research on the Fracture Mechanism and Pressure Relief Control Technology of the Thick and Hard Roof in a Coal Pillar Recovery Working Face

International Journal of Geomechanics
Yiyi Wu, Xiang Ma, Dongdong Chen, Yubin Gao, S. Xie, Yongsheng Meng   +5 more
semanticscholar   +1 more source

Hydraulic Fracturing Control of the Hard Roof During Horizontal Slicing Fully Mechanized Top Coal Caving Mining in Steep Thick Coal Seam

Mining Metallurgy & Exploration
Luying Shao, Bingxiang Huang, Shuliang Chen, Haoze Li, Xinglong Zhao   +4 more
semanticscholar   +1 more source

Initial weighting strength control of thick and hard roof based on pre-splitting blasting of whole roadway roof: numerical model and engineering verification

Results in Engineering
Chenyang Liu, Hui Li, Yiyi Wu, Yuxuan Wang, Jingkun Zhu   +4 more
semanticscholar   +1 more source

Dynamic load impact response characteristics of the hard roof of shallow buried thick coal seam

Bin Liu, Shuo Wang
openaire   +1 more source