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firedamp
    Fuzzy Fault Tree Analysis of a Firedamp System
    瓦斯爆炸系统的模糊事故树分析
    The application of airtightness concrete in firedamp tunnel
    气密性混凝土在瓦斯隧道中的应用
    Thinking of 10.10 extraodinany firedamp explosion in Yongxing Coal and chemical company
    关于左权永兴煤化公司煤矿10.10特大瓦斯爆炸事故反思
    The Security Analysis of Permission-use Milli-second Electric Detonator Firedamp of 8# Colliery
    8~#煤矿许用型毫秒电雷管瓦斯安全性分析
    Improvement on Outgoing Loops for Differential Protection of Main Transformer and Heavy Firedamp Protection
    主变差动、重瓦斯保护出口回路改进
    Firedamp precaution measures of entrance construction of Guanlupo tunnel
    关路坡隧道进口施工的瓦斯防治措施
    Increasing Suction Quantity of Firedamp by Long Hole Blasting in Crossing Hole
    穿层深孔爆破提高瓦斯抽放量
    Accident andlysis of firedamp explosion at coal mine
    一起煤矿特大瓦斯爆炸事故的处理与分析
    Combined Roof Blasting Face Firedamp Gush AmountForecasting with Mine Statistical Method
    矿山统计法预测综放工作面瓦斯涌出量
    Obstacles Affection to Firedamp Flame Propagation Process
    障碍物对瓦斯火焰传播过程的影响
    Among all of these disasters, firedamp calamity is the biggest threat to the safety in coal production, while heavy gas accidents or even extraordinary serious gas accidents( coal or firedamp outbursts, firedamp explosion) arise frequently, which has badly influenced the safety of the employees and the continuable development of the coal industry.
    瓦斯灾害始终是煤矿安全生产的最大威胁,重、特大瓦斯灾害(煤与瓦斯突出、瓦斯爆炸)事故时有发生,严重影响煤矿职工的生命安全和煤炭工业的可持续发展。
    Accidents of safety in production always happen in coalmine, it is more serious of coalmine firedamp in recent years.
    我国煤炭安全生产事故频发,近年煤矿瓦斯事故较为严重。
    Methane is inflammable and explosion hazard gas as the basis of mash gas, firedamp and rock gas.
    甲烷作为瓦斯、天然气、沼气等的主要成分,是易燃易爆气体。
    The site test of long hole blasting in coal seam is carried out. The test results indicate that long hole blasting in the crossing hole can improve the suction quantity of firedamp effectively.
    进行了深孔爆破的现场试验 ,试验结果表明穿层深孔爆破可以有效地增加瓦斯抽放量。
    Through analyzing the inflnential factors of security of permission - use, milli-second electric detonator firedamp of 8 # collery are put forward the corresponding solution.
    对影响8~#煤矿许用型毫秒电雷管瓦斯安全性的因素进行了实验分析,提出相应的解决办法。
    The methods based on the old statistics and firedamp content have been used to predict the gas emission in China,yet it was unsuitable and inaccurate in some special conditions.
    长期以来,我国一直沿用传统的矿山统计法和瓦斯含量法来预测矿井瓦斯涌出量,这两种预测方法都有各自的适用条件和局限性.
    Adopting mine statistical method to forecast firedamp gush amount in production combined roof blasting face is a scientific and functional method,which is with quite important significance for reasonably calculating the necessary wind rate and firedamp administration.
    采用矿山统计法对生产矿井综采放顶煤工作面的瓦斯涌出量进行准确预测,方法科学实用,对合理计算工作面需风量和瓦斯治理工作具有十分重要的意义。
 

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