A novel method for evaluating proneness of gas outburst based on gas-geological complexity
Sign Up to like & getrecommendations! Published in 2020 at "Natural Hazards"
DOI: 10.1007/s11069-020-04250-y
Abstract: The gas outburst, resulting in substantial economic losses and even casualties, is the biggest obstacle in coal mines, mostly caused by an imbalance of gas-geological structure. For accurately measuring this proneness, in this paper, a… read more here.
Keywords: gas outburst; method; gas; gas geological ... See more keywords
Mechanism of water inhibiting gas outburst and the field experiment of coal seam infusion promoted by blasting
Sign Up to like & getrecommendations! Published in 2019 at "Fuel"
DOI: 10.1016/j.fuel.2019.04.064
Abstract: Abstract Gas outburst is a serious disaster in deep mining. In this paper, we first study the effect of water content on gas outburst, and found that increasing the water content of coal can significantly… read more here.
Keywords: coal seam; water; gas outburst; coal ... See more keywords
Discussion on the Main Control Effect of Geological Structures on Coal and Gas Outburst
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DOI: 10.1021/acsomega.2c06200
Abstract: Coal and gas outbursts are great natural disasters in underground coal mines, seriously threatening the lives of miners and coal mine safety. The study of the relationship between coal and gas outbursts and geological structures… read more here.
Keywords: gas; coal gas; gas outbursts; geological structures ... See more keywords
Risk assessment of gas outburst in tunnels in non-coal formation based on the attribute mathematical theory
Sign Up to like & getrecommendations! Published in 2019 at "Geomatics, Natural Hazards and Risk"
DOI: 10.1080/19475705.2018.1530305
Abstract: Abstract Gas outburst can result in great loss of life and property during tunnel construction. Gas outburst in tunnels in non-coal formation is often more harmful than that in coal-bearing formation. In order to take… read more here.
Keywords: risk; non coal; gas outburst; gas ... See more keywords
Research on Gas Outburst Prediction Model Based on Multiple Strategy Fusion Improved Snake Optimization Algorithm With Temporal Convolutional Network
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3220765
Abstract: A gas outburst prediction model based on multiple strategy fusion and improved snake optimization algorithm (MFISO) and temporal convolutional network (TCN) is proposed to address the problems of low accuracy of deep learning prediction models… read more here.
Keywords: tcn; gas outburst; outburst prediction; model ... See more keywords
Analysis of the Occurrence Mechanism for Coal and Gas Outburst Based on Multiple Discriminant Indices
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DOI: 10.1155/2019/7572910
Abstract: In order to reveal the occurrence mechanism of coal and gas outburst and optimize the measures to prevent the disaster, a coal mine in Henan Province was undertaken as the research background. Based on the… read more here.
Keywords: coal gas; occurrence mechanism; gas outburst; gas ... See more keywords
The Airflow Reversal Law in Ventilation System after Coal and Gas Outburst in Tunneling Roadway
Sign Up to like & getrecommendations! Published in 2021 at "Shock and Vibration"
DOI: 10.1155/2021/7975005
Abstract: Considering the coal and gas outburst phenomenon in the mining space, this paper analyzes the main characteristics of coal and gas outburst accidents, defines the outburst airflow reversal degree, and constructs a simplified topology graph… read more here.
Keywords: gas outburst; ventilation; gas; coal gas ... See more keywords
Hydraulic fracturing and its effect on gas extraction and coal and gas outburst prevention in a protective layer: a case study in China
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Oil, Gas and Coal Technology"
DOI: 10.1504/ijogct.2020.10027850
Abstract: Gas extraction to eliminate coal and gas outburst risk is important to ensure safe and efficient coal production for protective layer with coal and gas outburst risk. In this paper, Tonghua coal mine, China, is… read more here.
Keywords: gas outburst; gas; coal gas; coal ... See more keywords
Simulation of Ground Stress Field and Advanced Prediction of Gas Outburst Risks in the Non-Mining Area of Xinjing Mine, China
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DOI: 10.3390/en11051285
Abstract: In order to predict in advance the coal and gas outburst risks in the No. 3 coal seam in the non-mining area of the Xinjing mine, the strata were divided into seven rock assemblage types… read more here.
Keywords: gas outburst; outburst risks; gas; area ... See more keywords
Characteristics of Airflow Reversal of Excavation Roadway after a Coal and Gas Outburst Accident
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DOI: 10.3390/en14123645
Abstract: Determining the influence scope of the airflow disorder is an important problem after coal and gas outburst accidents in ventilation systems. This paper puts forward the indexes of airflow disorder, including the length of the… read more here.
Keywords: air; airflow reversal; gas outburst; excavation roadway ... See more keywords