摘要
阐述了煤尘的概念和基本性质,分析了煤尘的危害及其所造成的事故,指出了井下煤尘事故的易发点,介绍了构建指标体系的层次分析法,依据层次分析法建立了煤矿防尘综合评价指标体系。该体系包含1个目标层、4个准则层和20个方案层(评价指标)。
This paper expounded the concept and basic properties of coal dust,analyzed the harm of coal dust and the accidents caused by it,pointed out the prone points of coal dust accidents in underground mines,introduced the analytic hierarchy process to construct the index system,and established the comprehensive evaluation index system of coal mine dust prevention according to the analytic hierarchy process.The system consists of 1 target layer,4 criteria layers and 20 scheme layers(evaluation indexes).
作者
张松宁
ZHANG Songning(Shouyang Coal Industry Co.,Ltd.,Jinneng Group,Jincheng 048000,Shanxi,China)
出处
《能源与节能》
2020年第11期29-30,共2页
Energy and Energy Conservation
关键词
煤尘
基本性质
危害
综合评价
指标体系
coal dust
basic properties
harm
comprehensive evaluation
index system
