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平顶山红土坡煤矿“３·４”特大瓦斯煤尘爆炸事故调查报告李志宪，孙猛，张宏元（劳动部事故调查分析技术中心，北京１０００２９）１９９７年３月４日１３点２０分，河南省平顶山市鲁山县梁洼镇南街村红土坡煤矿发生特大瓦斯煤尘爆炸事故，波及到相邻的三关庙煤矿和南街...
Investigation Report on “3.4” Extra-Large Gas and Coal-dust Explosion Accident in Hongtupo Coal Mine, Pingdingshan LI Zhi-Xian, SUN Meng, ZHANG Hong-Yuan (Technical Center of Accident Investigation and Analysis, Ministry of Labor, Beijing 100029) At 3:20 on March 4, 1997, Lushan County, Liang Wa Town, South Street, Hongtupo coal mine gas explosion occurred in an exceptionally large coal and gas spread to the adjacent San Guanmiao coal mine and South Street ...