Coal and gas outburst is one of the most serious natural disasters in coal mine safety production. In view of its multiple impact are many factors, coal and gas outburst mechanism of a thorough study has not been clearly yet and the disaster of coal and gas outburst increasing the status, the article through the statistical analysis of the coal and gas outburst accident of Guizhou region, to study the region's coal and gas outburst characteristics and the general rules, and then combined with the cu...