Frontiers in Earth Science, 2022 Coal and gas outburst is an extremely serious dynamic phenomenon involving the comprehensive action of many factors, and remains a major disaster that needs to be solved in coal mine production. Considering the significant influence of moisture content on coal and gas outburst, it is necessary to carry out experimental research on coal and gas outburst
Zhuang Lu +10 more
openaire +3 more sources
Experimental study on the transporting and crushing effect of gas on coal powder during the develop stage of coal and gas outburst in roadway. [PDF]
Sci Rep, 2023 In recent years, coal and gas outburst disasters are still occurring and difficult to prevent, seriously endangering the safety of coal mine production.
Cao J, Hu Q, Dai L, Yang X.
europepmc +2 more sources
Gas pressure evolution characteristics of deep true triaxial coal and gas outburst based on acoustic emission monitoring. [PDF]
Sci Rep, 2022 Coal and gas outburst is one of the geological disasters that seriously threaten the safety of coal mines production. In recent years, with the increase of mining depth, outbursts become frequent.
Zhang X, Tang J, Yu H, Pan Y.
europepmc +2 more sources
Permian Large Igneous Provinces and Their Paleoenvironmental Effects
Geophysical Monograph Series, Page 417-434., 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.
Jun Chen, Yi‐Gang Xu
wiley +4 more sources
Assessment of coal and gas outburst by AHP-GT combined model
Meikuang Anquan, 2022 In order to predict the risk of coal and gas outburst more effectively, five factors are considered, including coal seam gas pressure, initial gas release velocity, coal firmness coefficient, coal failure type and coal seam porosity.
XU Enyu, LI Xijian, XUE Feng
doaj +1 more source
Experimental Study on Work of Adsorption Gas Expansion After Coal and Gas Outburst Excitation
Frontiers in Earth Science, 2022 Coal and gas outburst is an extremely complex dynamic phenomenon of mine gas, which is mainly manifested in a very short time. A large amount of coal and rock are thrown out from the coal body to the mining space and accompanied by a large volume of high-
Yi Zhao +5 more
doaj +1 more source
Study on pore characteristics of gas outburst coal in Sanjia Coal Mine of Guizhou Province
Meikuang Anquan, 2023 In order to reveal the differences in microcrystalline structure parameters and pore structure between gas outburst coal and raw coal, this paper studied the structural parameters and fractal characteristics of coal samples inside and outside outburst ...
JIAO Anjun +3 more
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Gong-kuang zidonghua, 2020 In view of problems of complicated calculation process, strong subjectivity and low accuracy in existing prediction methods of coal and gas outburst, a principal component-Fisher discriminant model was constructed and applied to the prediction of coal ...
CHEN Lian +6 more
doaj +1 more source
Study on causes and prevention and control measures of coal and gas outburst in Chensilou Coal Mine
Meikuang Anquan, 2021 For the problem of coal and gas outburst in Chensilou Coal Mine, based on gas geology and tectonophysics theory, the cause of “4·10” coal and gas outburst was discussed from geological factors and engineering factors by using field investigation and ...
WANG Wei, CHEN Peihong, LIU Decheng
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Shock and Vibration, 2021 Coal and gas outburst is one of the major disasters in the safety production of coal mine. According to the mechanism of coal and gas outburst, based on the comprehensive analysis of various influencing factors of coal and gas outburst, with the ...
Bo You +5 more
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