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1-9 of 9 results for gas drainage borehole

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Select article: Influence of polycrystalline diamond compact bit geometric parameters on drilling performance during gas drainage borehole in soft coal seam

Open access

Research article

First published 2018-1

Influence of polycrystalline diamond compact bit geometric parameters on drilling performance during gas drainage borehole in soft coal seam

Xiaoming Han, Qiangqiang Zhang, Shifeng Wang [...]

Advances in Mechanical Engineering

Select article: Measurement and simulation study on effective drainage radius of borehole along coal seam

Open access

Research article

First published 2019-11

Measurement and simulation study on effective drainage radius of borehole along coal seam

Wei Qin, Jialin Xu, Guozhong Hu [...]

Energy Exploration & Exploitation

Select article: Numerical simulation study on gas drainage by interval hydraulic flushing in coal seam working face

Open access

Research article

First published 2021-7

Numerical simulation study on gas drainage by interval hydraulic flushing in coal seam working face

Shengrong Xie, Junqi Cui, Dongdong Chen [...]

Energy Exploration & Exploitation

Select article: Computational fluid dynamics optimization of gas drainage technology in gas-mining areas

Open access

Research article

First published 2022-3

Computational fluid dynamics optimization of gas drainage technology in gas-mining areas

Wei Zhao, Wei Qin

Energy Exploration & Exploitation

Select article: Variation in the Pore Structure of Coal after Hydraulic Slotting and Gas Drainage

Free access

Research article

First published 2014-8

Variation in the Pore Structure of Coal after Hydraulic Slotting and Gas Drainage

Quanle Zou, Baiquan Lin, Jinyan Liang [...]

Adsorption Science & Technology

Select article: Numerical simulation of hydraulic fracturing in coal seam for enhancing underground gas drainage

Open access

Research article

First published 2019-1

Numerical simulation of hydraulic fracturing in coal seam for enhancing underground gas drainage

Chaojun Fan, Sheng Li, Mingkun Luo [...]

Energy Exploration & Exploitation

Select article: Evaluation of gas drainage and coal permeability improvement with liquid CO 2 gasification blasting

Open access

Research article

First published 2018-4

Evaluation of gas drainage and coal permeability improvement with liquid CO 2 gasification blasting

Jianhong Kang, Fubao Zhou, Ziying Qiang [...]

Advances in Mechanical Engineering

Select article: Coupling model of stress-damage and its application to static blasting technology

Open access

Research article

First published 2023-3

Coupling model of stress-damage and its application to static blasting technology

Jun Liu, Min su, Lu-wei Zhang [...]

Energy Exploration & Exploitation

Select article: Pressure drop characteristics of reverse circulation pneumatic cuttings removal during coal seam drilling

Open access

Research article

First published 2020-4

Pressure drop characteristics of reverse circulation pneumatic cuttings removal during coal seam drilling

Xiaoming Han, Songnan Song, Jialiang Li

Science Progress

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