摘要
为预防湖南煤矿顶板事故，从事故的等级、事故死亡人数的频率、事故发生地域和事故发生时间等方面，对2004年到2010年的湖南煤矿顶板事故进行统计分析，结果表明：湖南省煤矿顶板事故发生频率仍然很高，主要为一般事故，没有发生重、特大事故，其中娄底发生事故最多，事故的高发月份是3～9月，全天最易发生事故的时段上午9时到下午15时。
To prevent the accidents of coal mine＇s roof in Hunan, the article has get a statistical analysis on the accidents of coal mine＇s roof in Hunan, from the level of the accidents, the frequency of accident deaths, the time and position of the accidents happened from 2004 to 2010. The results show that the frequency of coal mine roof accident in Hunan is still high, but mainly are at general level, no heavy and serious accidents happened, most accidents occurred in Loudi, high incidence of accidents is from March to September, and the period most prone to accidents in one day is from 9 am to 15 pm.
出处
《科技成果管理与研究》
2011年第7期71-73,共3页
Management And Research On Scientific & Technological Achievements
关键词
顶板事故
统计分析
煤矿安全
roof accident
statistical analysis
mine safety
