Results 1 to 10 of about 1,809 (225)
Statistical Analysis of Acoustic Emission in Uniaxial Compression of Tectonic and Non-Tectonic Coal [PDF]
Applied Sciences, 2020 Tectonic coal has become an important research topic for preventing coal mine disasters and for exploring and developing coal-bed methane resources.
Rong Liu +4 more
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Discussion on concept and classification of tectonic coal seam
Meikuang Anquan, 2022 In view of the important role of tectonic coal in coal mine safety production and CBM resource development, on the basis of systematically reviewing the relevant research on tectonic coal at home and abroad, the necessity of defining tectonic coal seam ...
FU Jiangwei, FU Xuehai, LI Peng, ZHANG Yang
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Study of the vibration frequency characteristics of tectonic coal containing assemblages at different loading rates [PDF]
Scientific ReportsTo reduce the vibration frequency superimposed on the original vibration frequency of a coal seam containing structural coal, damage to the coal structure should be reduced, and the occurrence of coal and natural gas outburst accidents should be ...
Pengxiang Zhao +7 more
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Study on pore structure and fractal characteristics of high-rank intact coal and tectonic coal
Meikuang Anquan, 2023 In order to study the pore structure and fractal characteristics of high-rank intact coal and tectonic coal, the selected coal samples were studied by mercury intrusion method and low pressure N2 adsorption method and low pressure CO2 adsorption method ...
LI Ziquan, ZHANG Dongming, ZHANG Linyu, WANG Xiaolei
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Meikuang Anquan, 2021 In order to study the influence of the pore characteristics of tectonic coal and primary structural coal on the gas adsorption characteristics, we take Sanjia Coal Mine outburst hole tectonic coal and primary structure as the research object, use the ...
MA Ruishuai, TIAN Shixiang, LIN Huaying, XU Shiqing, SU Weiwei, XIE Hongfei
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Impact of tectonic deformation on coal methane adsorption capacity [PDF]
Adsorption Science & Technology, 2019 Tectonic deformation can cause significant changes in the physical and chemical structures of coal by damaging the macrostructure and macromolecular composition.
Wu Li, Bo Jiang, Yan-Ming Zhu
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Deformation energy of tectonic coal and its role in coal and gas outbursts
Meitan xuebaoCoal and gas outburst is an underground dynamic disaster driven by coal deformation energy and gas expansion energy. Although the comprehensive effect hypothesis of outbursts has been widely recognized, the role of coal deformation energy in outbursts ...
Yuanping CHENG, Chenghao WANG
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The characteristics of methane adsorption capacity and behavior of tectonic coal
Frontiers in Earth Science, 2023 The research of methane adsorption on tectonic coal is an important content to gas disaster prevention and coalbed methane (CBM) exploration in outburst coal seams.
Hang Zhang +5 more
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Controlling effect of tectonic stress field on coal and gas outburst
Meitan xuebao, 2023 To investigate the controlling effect of tectonic stress field on coal and gas outburst, the gas geology, tectonophysics and rock mechanics methods were applied to analyze the influences of tectonic stress field on tectonic coal, in-situ stress and coal ...
Deyong GUO +3 more
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Forecast of tectonic disturbances zones in coal layers
Geofizicheskiy Zhurnal, 2023 This paper considers the problem of identifying geological disturbances that are ubiqu-itous in rocks. The purpose of the work is to test the methodology for identifying tectonic faults and their geometric parameters in coal seams. The article presents the results of the analysis of the accumulated information concerning the study of the microstructure
V.A. Baranov +2 more
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