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1-6 of 6 results for close distance coal seams

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Open access

Research article

First published 2023-3

Roof breaking characteristics and mining pressure APPEARANCE laws in close distance COAL seams

Xuping Li, Yanqing Liu, Xiaopeng Ren [...]

Energy Exploration & Exploitation

Open access

Research article

First published 2022-11

Evolution of mining stress field and the control technology of stress relief gas in close distance coal seam

Hui Cheng, Hongbao Zhao, Dongliang Ji [...]

Energy Exploration & Exploitation

Open access

Research article

First published 2018-9

Floor failure depth of upper coal seam during close coal seams mining and its novel detection method

Wei Zhang, Dongsheng Zhang, Dahong Qi [...]

Energy Exploration & Exploitation

Open access

Research article

First published 2019-8

Overlying strata movement with ground penetrating radar detection in close-multiple coal seams mining

Yang Li, Jiachen Wang, Yiding Chen [...]

International Journal of Distributed Sensor Networks

Open access

Research article

First published 2023-3

Surface Pre-Grouting Borehole Arrangement and Division of the Broken Roof of the Lower Seam of a Bifurcated Coal Seam

Xiaorong Zhai, Yaoshan Bi, Ru Hu [...]

Energy Exploration & Exploitation

Open access

Research article

First published 2023-3

Study on stress evolution law and control technology of roadway formed by roof cutting during crossing overlying remained coal pillar

Fuxin Shen, Yanqi Song, Junjie Zheng [...]

Energy Exploration & Exploitation