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Modeling and analysis of the risk evolution for coal mine gas explosion from the perspective of safety information loss [PDF]

open access: yesScientific Reports
To reveal the causal mechanism of coal mine gas explosion accidents, taking coal mine gas explosion accident cases as the research object, and combining in-depth analysis of the process of safety information transmission and safety information loss, a ...
Huimin Guo, Lianhua Cheng, Meng Jiang
doaj   +2 more sources

Gas explosion in domestic buildings. The vented gas explosion[sub][/sub] [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2014
In this paper, the basic information, related to the so-called vented gas explosion, has been presented. The vented explosion it is an explosion, during which the destruction of the weakest elements of the structure occurs.
Tadeusz Chyży
doaj   +2 more sources

Study on gas explosion propagation law in excavation roadway with TBM [PDF]

open access: yesScientific Reports
Gas explosion is one of the five major hazards in mines, with about 36% of such incidents occurring in the excavation working face. Therefore, to investigate the impact of gas explosion propagation laws within excavation roadways, we conducted a ...
Ao Liu   +5 more
doaj   +2 more sources

Numerical simulation of gas explosion law and determination of safe thickness of blocking wall after auxiliary tunnel blocking [PDF]

open access: yesScientific Reports
When auxiliary tunnels pass through gas-bearing strata, there is a risk of gas explosion, but there is less analysis on the impact of gas explosions on operating railways after the auxiliary tunnels are sealed post-construction.
Haoran Hu   +4 more
doaj   +2 more sources

Influence of different layout of rigid and flexible structures on methane explosion in oil and gas gathering and transportation station. [PDF]

open access: yesPLoS ONE
Oil and gas gathering and transportation station is the core hub of oil and gas production, processing and transportation. Its safe operation is directly related to the stability of energy supply and the safety of personnel and property.
Weifeng Duan   +4 more
doaj   +2 more sources

Variation and Prediction Methods of the Explosion Characteristic Parameters of Coal Dust/Gas Mixtures

open access: yesEnergies, 2021
In order to investigate the change law of the explosion characteristic parameters of hybrid mixture of coal dust and gas, and then establish an effective prediction method of these parameters, the maximum explosion pressure, explosion index, and lower ...
Yingquan Qi   +5 more
doaj   +1 more source

Study on the effect mechanism of CO on gas explosion reaction

open access: yesGong-kuang zidonghua, 2022
At present, most of the research on gas explosion takes the mixed gas of CH4 and air as the research object, but the gas explosion in coal mine is not a separate CH4 explosion, there are often CO and other components, which have a certain effect on gas ...
HUO Xiaoquan   +4 more
doaj   +1 more source

Explosion and vented explosion behaviors of low-concentration gas in large-scale pipes

open access: yesEngineering Science and Technology, an International Journal, 2023
The extraction, transmission, and use of low-concentration gas in coal mines are often challenged by potential accidents due to proximity to the combustion and explosion concentration limit.
Mengting Cao   +5 more
doaj   +1 more source

Cause Analysis of Coal Mine Gas Explosion Based on Bayesian Network

open access: yesShock and Vibration, 2022
As one of the types of coal mine disasters and accidents, gas explosion is an important resistance affecting coal mine safety production. How to effectively identify gas explosion, find out the causes of gas explosion accidents, and make timely ...
Lei Li, Zihao Fang
doaj   +1 more source

Structural design and performance research of explosion venting door in enclosed fire zone

open access: yesMeikuang Anquan, 2022
Aiming at the shortcomings of the current coal mine explosion venting devices, a new explosion venting door is designed, and its structure, explosion venting mechanism and beneficial efficiency enhancement are discussed.
LI Ang, PENG Rui, SI Junhong, ZHOU Xihua
doaj   +1 more source

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