A rapid and accurate direct measurement method of underground coal seam gas content based on dynamic diffusion theory

Coal seam gas content is frequently measured in quantity during underground coal mining operation and coalbed methane (CBM) exploration as a significant basic parameter. Due to the calculation error of lost gas and residual gas in the direct method, the efficiency and accuracy of the current methods...

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Bibliographic Details
Main Authors: Yanwei Liu, Yang Du, Zhiqiang Li, Fajun Zhao, Weiqin Zuo, Jianping Wei, Hani Mitri
Format: Article
Language:English
Published: Elsevier 2020-11-01
Series:International Journal of Mining Science and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2095268620301361