DOI: 10.11799/ce201611020
Analysis and the prevention advice of gas accidents of Guizhou coal mines 2007-2015
ZHONG De-yang
LIU Yong
KANG Xiang-tao
GAO Lin
Abstract：In order to make more targeted gas prevention and control measures of Guizhou coal mines, the statistical analysis in time, place, gas disasters type and properties of coal mine gas accidents during 2007—2015 in Guizhou are carried out. It is concluded that the gas disasters are the first major calamity in Guizhou coal mines, having the timeliness, regional and local characteristics. Coal and gas outburst is the main gas disasters category, tunneling face is the main location, the coal mines of local villages and towns are the worst-hit areas of gas accident. The reasons for gas disasters are analyzed, comprehensive prevention and control measures are proposed which combines the supervision department with local coal mining enterprises to reduce the gas accident, and it is concluded that the key to reducing gas accidents is strengthening gas prediction in tunneling, controlling supervision of local villages and towns coal mine, emphasizing on improving regional gas prevention and control ability of Liupanshui and Bijie.
Keywords：Guizhou coal minegas accidentscoal and gas outburstdisaster category
Publication Date：2016-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 69-72 )