煤的坚固性系数和瓦斯放散初速度测定过程的影响因素分析  

Influence Factors Analysis on Fastness Coefficient and Initial Speed of Methane Emission Determination

作　　者：徐乐华[1] 蒋承林[1] 

机构地区：[1]中国矿业大学安全工程学院,江苏徐州221008

出　　处：《煤炭技术》2012年第1期93-94,共2页Coal Technology

基　　金：国家重点基础研究发展计划项目(2006CB202204-3)

摘　　要：煤的坚固性系数和瓦斯放散初速度是预测煤与瓦斯突出危险性的重要指标。文章首先介绍了实验室测定煤的坚固性系数和瓦斯放散初速度的原理和步骤,然后根据其测定原理和步骤,并结合实际操作经验,对实验室测定的影响因素进行分析。The fastness coefficient and initial speed of methane emission are important indicators in the coal and gas outburst forecast.This article first describes the measuring principle and procedure in the experiment determination of fastening coefficient and initial speed of methane emission,then gives the influence factors analysis based on the measuring principle,procedure and the practical experience.

关 键 词：坚固性系数 瓦斯放散初速度 影响因素 

分 类 号：TD713[矿业工程—矿井通风与安全]