Results 81 to 90 of about 1,327 (178)

Experimental study on the ratio model of similar materials in the simulation test of coal and gas outburst. [PDF]

Sci Rep, 2021
Sun P, Sun H, Lin F, Yang X, Jiang W, Wu W, Jia Q.   +6 more
europepmc   +1 more source

Forecasting Method of Coal and Gas Outburst Based on KPCA-SVM

Gong-kuang zidonghua, 2010
The paper proposed a forecasting method of coal and gas outburst based on KPCA-SVM. The method firstly used KPCA to select features of correlative indexes influencing coal and gas outburst, then used SVM to make classified forecasting coal and gas ...
LI Da-feng, ZHAO Shuai, YANG Dai-ping
doaj  

Coal-rock damage characteristics caused by blasting within a reverse fault and its resultant effects on coal and gas outburst. [PDF]

Sci Rep, 2021
Gao K, Huang P, Liu Z, Liu J, Shu C, Qiao G.   +5 more
europepmc   +1 more source

A Study on the Outburst of Gas and Coal

Journal of the Mining Institute of Japan, 1976
Masuyuki UJIHIRA, Kiyoshi HASHIMOTO
openaire   +2 more sources

Review of coal and gas outburst in Australian underground coal mines

International Journal of Mining Science and Technology, 2019
Outburst of coal and gas represents a significant risk to the health and safety of mine personnel working in development and longwall production face areas. There have been over 878 outburst events recorded in twenty-two Australian underground coal mines.
openaire   +3 more sources

Study on characteristics of coal and gas outburst in Panjiang Mining Area based on Apriori algorithm

Meikuang Anquan
In order to reveal the occurrence law of coal and gas outburst disaster in Panjiang Mining area and improve the targeted work of gas prevention and control, the gas geological parameters of 37 coal and gas outburst accident points in Panjiang Mining Area
Kan ZHOU, Hongmin YANG, Jinfeng GUAN, Zhongying SI   +3 more
doaj   +1 more source

Alarm methods of coal and gas outburst

Gong-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

Study on the influence of periodic roof fracturing on the mechanical disturbance characteristics of coal and gas outburst behavior in the mining face. [PDF]

PLoS One
Zhang C, Chen Z, Wu X, Ma J, Chen J.
europepmc   +1 more source

Study on coal and gas outburst prediction technology based on multi-model fusion. [PDF]

Front Big Data
Xie Q, Yan J, Dai Z, Du W, Wu X.
europepmc   +1 more source

Study on statistical analysis and prevention of coal and gas outburst accidents in Guizhou Province. [PDF]

Sci Rep
Sun G, Shahani NM, Kang X, Wang S, Qi C, Liu Y, Yue H.   +6 more
europepmc   +1 more source