• 针对煤矿开采中存在易爆炸气体瓦斯问题,提出设计安装矿井瓦斯安全检测系统

    This paper deals with the design of gas checking safety system for coal mine, which can be put into use for the purpose of monitoring the component of gas so as to keep the coal mine safe.

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  • 井下煤炭开采过程中,易燃易爆气体瓦斯危害始终存在,而瓦斯爆炸事故一旦发生一般造成灾难性后果

    When mining coal in mine, danger of inflammable explosive damp exists all along, once damp explosion accident occur, normally, it can cause disastrous consequence.

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  • 罪魁祸首通常瓦斯气体而它则通常在煤层中凝聚,开采钻探时容易引起爆炸

    The culprit in such cases is usually methane gas, which accumulates in coal beds and can explode when the bed is penetrated during mining.

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  • 煤矿工人他们金丝雀通常瓦斯(开采煤矿时产生一种气体,有毒易爆)作为他们挖掘煤炭潜在最致命障碍物

    MINERS and their canaries are used to thinking of natural gas as a potentially deadly impediment to digging up coal.

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  • 2011年3月9日斯拉·纳夫镇扎瓦德镇之间道路发生了战斗,叛军士兵一座燃烧着瓦斯气体存储站前持枪射击。

    A rebel fighter fires a weapon in front of a burning gas storage terminal during a battle on the road between Ras Lanuf and Bin Jawad, March 9, 2011.

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  • 这会造成瓦斯气体灰尘泥土释放形成延伸数百万残留物尾巴

    This causes clouds of gas, dirt and dust to be released, forming a tail of debris that can stretch for millions of miles.

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  • 企业每年制造并排放出超过180瓦斯,这些气体最后变成覆盖邻近地区酸雨

    This enterprise produces and expels over 180 tones of gases a year that are turned into acid rains covering the adjacent territory.

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  • 所以分析采空区可燃性气体爆炸特性抑制瓦斯的爆炸、防止灾害发生具有重要意义

    Therefore the analysis is about the characteristic of gob combustibility gas, to suppresses the gas explosion, prevented the disaster the occurrence has the vital significance.

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  • 同时气体温度较高容易引起瓦斯煤尘爆炸

    At the same time, the high temperature of blasting gas can causing gas and coal dust explosion.

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  • 同时指出参与爆炸瓦斯量、瓦斯气体浓度火源个数分布位置瓦斯爆炸传播重大影响

    In the meantime, the concentration of the combustible gas and the number and distributive location of fire source have influence on the gas explosion propagation seriously.

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  • 天然具有良好条件含有大量瓦斯气体一个理想储气层

    Natural coke has good conditions of physical character, and contain abundant coalbed gas, is an ideal reservoir of gas.

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  • 多组分气体吸附情况进行了讨论提出了校正吸附瓦斯总量计算方法

    In this paper, discussion was made on the absorption of the multi-component gas and a computation method for calibrating the total absorbed gas quantity was put forward.

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  • 瓦斯突出产生大量煤与矸石有毒瓦斯气体严重影响煤矿安全生产国家造成或大或小的经济损失

    Large amount of poisonous gas, coal and waste rocks badly influence the safe product for coal mine, and also cause the economic loss to our country.

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  • 通过实验研究利用模拟瓦斯气体井下温度高压的条件下合成瓦斯水合物

    The paper introduces the formation of imitative gas hydrate at the temperature in main shaft and moderate high pressure.

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  • 瓦斯变形破坏时孔隙气体电磁辐射产生影响重要因素之一

    While coal or rock is in the process of rupture and deformation, porous gas is the one of the most important factors influencing electromagnetic radiation thus induced.

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  • 甲烷作为瓦斯天然气沼气主要成分,易燃易爆气体

    Methane is inflammable and explosion hazard gas as the basis of mash gas, firedamp and rock gas.

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  • 计算结果表明,矿井瓦斯气体爆炸过程速度压力值会经历上升-下降-二次波峰-下降-震荡的过程。

    The calculation results show that both the velocity and pressure in gas explosion process experience the stages of "rise - fall - second wave - fall - swing".

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  • 用于瓦斯爆炸性气体环境

    Can be used for gas and other explosive gases.

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  • 本文管状空间气体爆炸理论基础,系统地研究了矿井巷道瓦斯爆炸传播规律

    The dissertation is on the basis of gaseous explosion theory in tubular space, analysis propagation law of gas explosion in mine roadways.

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  • 结果表明,孔隙中的自由瓦斯气体电磁辐射没有明显影响吸附瓦斯气体对电磁辐射有非常明显的影响。

    Experimental results show that the free gas has no obvious influence on electromagnetic radiation, but gas in adsorbed status does.

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  • 研究了用于瓦斯气体吸附分解的多孔碳化硅陶瓷,并设计了多孔碳化硅陶瓷瓦斯热解装置

    Porous SiC ceramic that is used in gas adsorption and pyrogenation is studied. The equipment of porous SiC ceramic gas pyrogenation is designed.

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  • 甲烷强烈的温室气体煤层甲烷是煤矿瓦斯灾害之也是洁净能源

    The coal seam methane is a source of coal mine gas calamity, and also a clear energy resources.

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  • 瓦斯涌出一定情况下,随着风速增加隅角的范围减小趋势,且其内混合气体密度越小。

    The range of upper corner and mix gas density is decreased as the face wind speed increased if gas emission is fixed.

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  • 矿井火区可燃性混合气体爆炸危险性判断目前常用单纯瓦斯爆炸三角形判别

    Methane explosion triangle method, which is commonly applied to judge the explosion risk of mixed inflammable gases in the mine fire district, considers only the main component gas.

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  • 介绍调谐二极管激光吸收光谱法测量煤矿瓦斯气体基本原理给出了测量系统的结构框图。

    In this paper, principles of measuring gas in coal mine according to tunable diode laser absorption spectroscopy are introduced and outline of this measuring system is given.

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  • 采用高压气体燃料引射低压瓦斯自然通风

    The low pressure gas is injected by the high gaseity fuel and the natural ventilation is used.

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  • ARGOS减压阀非常用途流量控制装置瓦斯气体要求精确减压控制维护简单的使用尤其具效益

    The ARGOS regulator is an extremely versatile flow control device for gas applications where pressure reduction is required excellent in performance and easy maintenance are beneficial.

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  • 研究结果表明,管内瓦斯爆炸过程中所产生的爆炸两个峰值第一峰值爆炸波压力第二峰值压力为火焰到达后加热气体升压所致。

    The result shows that there are two peak values, the first one is explosion wave pressure; the second is caused by the hot gas, which is heated by the subsequent flame.

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  • 研究结果表明,管内瓦斯爆炸过程中所产生的爆炸两个峰值第一峰值爆炸波压力第二峰值压力为火焰到达后加热气体升压所致。

    The result shows that there are two peak values, the first one is explosion wave pressure; the second is caused by the hot gas, which is heated by the subsequent flame.

    youdao

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