Figure 1
From: A novel combined intelligent algorithm prediction model for the risk of the coal and gas outburst
Statistical analysis of coal mine accidents and coal and gas outburst accidents in China from 2012 to 2022. (a) the data of Chinese coal mine accidents and million-ton mortality; (b) the data of gas outburst accidents and annual total coal output; (c) the variations in the number of kinds of coal and gas outburst accidents; (d) the variations in the death toll of kinds of coal and gas outburst accidents.
