摘要
通过对2008年所发生的煤与瓦斯突出事故进行统计分析,发现非国有煤矿成为发生煤与瓦斯突出事故的主体,煤矿的非法开采有所抬头.煤与瓦斯突出事故的时间分布特征宏观上主要集中在3月、5月和9月,微观上主要集中在交接班时间.煤与瓦斯突出事故的空间分布特征宏观上主要集中在南方省份,微观上主要集中在掘进工作面.提出关闭、整合、鉴定、瓦斯抽放、安全教育、专家会审、加强技术创新、人才培养以及监察力度等措施,对指导煤矿高产高效生产具有一定的意义.
This paper makes statistics and analysis of coal and gas outburst in the year of 2008, and finds that outburst accident ratio of township coal mines occupies the main position and coal mines with illegal operations are appearing. The time distribution characteristics of outburst mainly centralize on March, May and September of the year 2008 on macro - scale and at changeover time on micro - scale and space distribution charac-teristics displaye that most outburst accidents occurre in the southern provinces on macro -scale and heading faces on micro - scale. This paper puts forward a series of measures, such as closing, integration, identification, gas drainage, safety education, expert joint checkup, technological innovation and so on, which are important for the high productivity and high efficiency output of coal mines.
出处
《河南理工大学学报(自然科学版)》
CAS
2009年第6期700-704,共5页
Journal of Henan Polytechnic University(Natural Science)
基金
教育部"瓦斯预测与治理"创新团队发展计划项目(IRT0618)
河南省杰出人才计划项目(084200510002)
关键词
煤与瓦斯突出
特征
对策
coal and gas outburst
characteristics
countermeasures