A Case Study on the Gas Drainage Optimization Based on the Effective Borehole Spacing in Sima Coal Mine
Based on the dynamic expressions of permeability and porosity of the coal seam derived in the paper, a multiphysical field coupling numerical model of gas migration under the interaction of stress field and seepage field was established. The gas drainage project #3 Coal Seam operated by Sima Coal In...
Saved in:
| Main Authors: | Ming Ji, Zhong-guang Sun, Wei Sun |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Wiley
2021-01-01
|
| Series: | Geofluids |
| Online Access: | http://dx.doi.org/10.1155/2021/5510566 |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
-
Dynamic Secondary Borehole-Sealing Method for Gas Drainage Boreholes along the Coal Seam
by: Wei Qin, et al.
Published: (2018-01-01) -
Permeability of the composite coal in the grouting section around the CBM drainage borehole in the coal mine
by: Lei Zhang, et al.
Published: (2025-08-01) -
Swelling Pressure of Double-Expansive Material and Its Active Support Effect for Coal Seam Gas Drainage Borehole
by: Zhiming Wang, et al.
Published: (2018-01-01) -
A study on the technology of enhancing gas permeability and gas drainage by sectional hydraulic fracturing in directional long boreholes: a case study of the no. 8 coal seam in baode coal mine
by: Zenghui Zhang, et al.
Published: (2025-05-01) -
Research on Optimization of Key Areas of Drainage Borehole Sealing in Ultrathick Coal Seam
by: Xin Guo, et al.
Published: (2021-01-01)