Results 131 to 140 of about 7,021 (250)

88th Annual Meeting of the Meteoritical Society 2026: Abstracts

open access: yes
Meteoritics &Planetary Science, Volume 61, Issue S1, Page S48-S551, August 2026.
wiley   +1 more source

Deformation Analysis for Coal and Gas Outburst Cavity

open access: yes, 2011
Outburst cavity formed during coal and gas outburst can be pear shaped, elliptical, or just like an irregularly elongated ellipsoid, its capacity is always smaller than the volume of ejected coal.
Wen Bin Wu   +2 more
core   +1 more source

Failure determination method regarding local outburst prevention measures for coal and gas outburst

open access: yes
Discharge holes is the primary measure concerning local outburst prevention, however, in recent years, there have been numerous instances of accidents in which outburst still occurred, after drilling outburst prevention holes and taking local outburst ...
Zhen QIAO, Chengwu LI
core   +1 more source

Alarm methods of coal and gas outburst

open access: yesGong-kuang zidonghua, 2014
Colliery gas accidents in recent 10 years were analyzed, and numbers of accidents and deaths accounted for 62.3% and 66.5% respectively. The placement methods of coal and gas outburst alarm sensors of methane, wind speed, wind direction were put forward.
openaire   +1 more source

Research on AI-driven complex network and management system of coal and gas outburst accident

open access: yesJournal of Safety and Sustainability
Cheng-Xiu Lu   +4 more
semanticscholar   +1 more source

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