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作 者:吴金刚 毛俊睿 柴沛 WU Jingang;MAO Junrui;CHAI Pei(School of Safety Engineering,Henan University of Engineering,Zhengzhou 451191,China;School of Safety Science and Engineering,Henan Polytechnic University,Jiaozuo 454150,China)
机构地区:[1]河南工程学院安全工程学院,河南郑州451191 [2]河南理工大学安全科学与工程学院,河南焦作454150
出 处:《煤矿安全》2019年第10期239-242,247,共5页Safety in Coal Mines
基 金:河南省科技攻关资助项目(182102310778)
摘 要:为了深刻认识我国煤矿重特大水灾事故的发生规律,以2000-2017年煤矿重特大水灾事故为研究对象,采用多种数理统计方法对事故的阶段特性、发生时间、充水因素、区域特征及风险因素进行统计分析。研究表明:煤矿重特大水灾事故高发时段为3-5月份和12:00-14:00,2月份相对较少;乡镇、民营煤矿及山西省煤矿重特大水灾事故后果最为严重;掘进工作面最易发生事故,老空水和地下水威胁最大;在煤矿重特大水灾事故风险因素中,人的因素最难控制,环境和管理因素比机械设备的因素更为复杂。To deeply understand the law of major&particular major coal mine flooding accidents in China during the period from 2000 to 2017,the periodic characteristic of accidents,occurrence time of accidents,filling water factors,regions of accidents and risk factors of accidents were analyzed by applying the multiple statistical analysis methods.The results show that the period from March to May and the time from 12:00 to 14:00 are the high incidence time of major&particular major coal mine flooding accidents,but there are relatively less accidents in February.The accidents occur in village,town and private coal mines,especially in Shanxi Province are more serious.The accidents are more prone to occur on the heading face.The goaf water and underground water are the biggest threats.The personnel factors are the most difficult to control and the management factors and environmental factors are more complex than equipment factors.
关 键 词:煤矿 重特大水灾事故 事故规律 阶段性特征 事故预防
分 类 号:TD79[矿业工程—矿井通风与安全]
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