Hindawi Advances in Civil Engineering Volume 2020, Article ID 8878125, 17 pages https://doi.org/10.1155/2020/8878125 Research Article Experimental Study on Desorption Characteristics of Coalbed Methane under Variable Loading and Temperature in Deep and High Geothermal Mine Haifeng Ma ,1,2 Lingjie Wang ,2 Housheng Jia ,3 Jucai Chang,2 YingMing Li ,2 Xiangyang Zhang,2,3 Zuxiang Hu,2 and Zhiqiang Yin 2 1State Key Laboratory of Mining Response and Disaster Prevention and Control in Deep Coal Mines, Anhui University of Science and Technology, Huainan, Anhui 232001, China 2Faculty of Energy and Safety Engineering, Anhui University of Science and Technology, Huainan, Anhui 232001, China 3Key Laboratory of Safety and High-Efficiency Coal Mining, Ministry of Education, Anhui University of Science and Technology, Huainan, Anhui 232001, China Correspondence should be addressed to Lingjie Wang;
[email protected] and Housheng Jia;
[email protected] Received 12 August 2020; Revised 25 September 2020; Accepted 27 October 2020; Published 27 November 2020 Academic Editor: Richeng Liu Copyright © 2020 Haifeng Ma et al. 1is is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Due to the influence of deep high stress, geothermal heat, and other factors, the law of desorption of methane in coal seams is more complicated in the process of mining deep coal seams, which is prone to methane over-limit, coal