Evolutionary pattern and a calculation method of in situ gas pressure based on pressure-retaining coal cores
Objective and MethodsThe in situ gas pressure of coal seams represents a crucial parameter for the safe production of coal mines and the assessment of coalbed methane (CBM) resources. To overcome current limitations in determining the in situ gas pressure, such as prolonged measurement cycles and th...
Saved in:
| Main Authors: | Mingzhong GAO, Jie SONG, Pengfei CUI, Yongcheng LI, Zhipeng WANG, Xuemin ZHOU, Ju LI, Zongxin HAO, Haichun HAO |
|---|---|
| Format: | Article |
| Language: | zho |
| Published: |
Editorial Office of Coal Geology & Exploration
2025-04-01
|
| Series: | Meitian dizhi yu kantan |
| Subjects: | |
| Online Access: | http://www.mtdzykt.com/article/doi/10.12363/issn.1001-1986.24.09.0613 |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
-
Design of a high-performance pressure-preserving controller for in situ pressure-preserving coring in deep oil and gas extraction
by: Xiaojun Shi, et al.
Published: (2025-08-01) -
Key techniques for precise measuring gas content in deep coal mine: In-situ pressure- and gas-preserved coring
by: Ju Li, et al.
Published: (2025-04-01) -
Experimental study of pressure measurement without sealing hole based on coal core in situ volume recovery
by: Kuan WU, et al.
Published: (2025-05-01) -
Comparison of Fiber-Based Gas Pressure Sensors Using Hollow-Core Photonic Crystal Fibers
by: Xuemei Yang, et al.
Published: (2021-01-01) -
Multiobjective optimization of a pressure maintaining ball valve structure based on RSM and NSGA-II
by: Pengyun Wen, et al.
Published: (2025-07-01)