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.
Zhenzhi Wang, Wang Zhenzhi
exaly +3 more sources
Statistical Analysis of Acoustic Emission in Uniaxial Compression of Tectonic and Non-Tectonic Coal
Applied Sciences (Switzerland), 2020 Tectonic coal has become an important research topic for preventing coal mine disasters and for exploring and developing coal-bed methane resources.
Xiang Jiang, Song Ren, He Yi
exaly +3 more sources
International Journal of Mining Science and Technology, 2022 Compared to intact coal, tectonic coal exhibits unique characteristics. The deformation behaviours under cyclic loading with different confining pressures and loading rates are monitored by MTS815 test system, and the mechanical and energy properties are
Shuxun Sang, Jishi Geng
exaly +3 more sources
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
doaj +2 more sources
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
doaj +1 more source
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
doaj +1 more source
Geophysical Monograph Series, Page 263-304., 2021 Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jessica H. Whiteside +3 more
wiley +7 more sources
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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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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Determination of loading mechanical characteristics of in-situ tectonic coal
Meikuang Anquan, 2022 Based on the cold forming theory, taking density and permeability as indicators, a high-pressure cyclic loading and unloading method was used to prepare a standard coal briquette with a degree of compaction similar to that of underground in-situ ...
LI Wenshan, ZHANG Hao, JIN Zhixin
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