Abstract: In order to master the outburst hazard degree of 1606 working face in Pinggou coal mining,adopting the analysis and calculation of relevant research units research results,anti-outburst effects of protection layer mining,pressure relief width of roadway gas emission,field validation of the testing gas content data and other aspects,the outburst hazard of 1606 working face is comprehensive analyzed,which ensures the safety mining at 1606 working face.