Results 171 to 178 of about 1,100 (178)

Failure Characteristics and Control Strategies of Overlying Remaining Coal Pillars in Close-Distance Coal Seam Mining

Applied Geophysics
Wei-guang Ren, Hui Yuan, Zhi-gang Deng, Yun-peng Li, Wen-xin Li   +4 more
openaire   +1 more source

Research on Ground Pressure Control Technology for Close-distance Coal Seam Mining

Environment and Resource
openaire   +1 more source

Research on the rational staggered distance between joint mining faces in close distance coal seams

Fifth International Conference on Geology, Mapping, and Remote Sensing (ICGMRS 2024)
zhen yuan, Yueqi Sun, Longjie Fu, Wenjing Li, Liqiang Xu, Weiwei Sun, Bingshu Li, Mengjin Gao   +7 more
openaire   +1 more source

The migration and evolution law of overlying strata and the instability and failure characteristics of end face roof under the condition of ascending mining in close distance coal seam: Case study

Engineering Failure Analysis
Kong Dezhong, Wu Guiyi, Liu Yuhao
exaly  

Failure Characteristics and Evolution Law of Overburden Structure Under Repeated Mining of Close‐Distance Coal Seam Group in Ningdong Mining Area

Energy Science and Engineering
Xuesheng Liu
exaly  

Optimized positioning and cross-layer control for roadways beneath residual coal pillars in extremely close-distance coal seams

Journal of Mountain Science
Yuxuan Wang, Shengrong Xie, Yiyi Wu, Chenyang Liu, Zhigen Wang   +4 more
openaire   +1 more source

Research on Mining Fracture of Overburden in Close Distance Multi-seam

Procedia Earth and Planetary Science, 2011
exaly  

Complex Controlling Technology of Pressure-Relief Methane Gas for Close-Distance Coal Seams Mining

Kang Li, Guozhong Hu, Duanwu Zeng, Jialin Xu, Nan Yang, Wei Qin, Jiaxin Zhu   +6 more
openaire   +1 more source