Under the current technological conditions,it is impossible to completely prevent the occurrence of coal mine safety disasters.In order to minimize the casualties of coal mine workers to the greatest extent possible,it is necessary to set up underground emergency shelter systems in coal mines.In coal mine disasters,roof accidents and gas accidents have the highest number of deaths,so underground refuge systems are mostly designed for these two types of disasters.The current development status of underground emergency evacuation systems was analyzed,and their development trends were discussed.It can provide certain technical references for coal mine safety production.
关键词
煤矿安全/紧急避险系统/发展现状
Key words
coal mine safety/emergency evacuation system/development status