- 更多网络例句与瓦斯爆炸相关的网络例句 [注:此内容来源于网络,仅供参考]
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Using the theory of detonation, the law of conservation of mass, momentum and energy, the physical and mathematical models of gas explosion in excavation roadway were set up, on the basis of which the condition and possibility of explosion were analyzed.
应用爆炸理论和质量、动量、能量守恒定律,针对掘进巷道瓦斯爆炸建立了物理模型和数学模型,在此基础上分析了掘进巷道瓦斯爆炸的条件和可能性。
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Using the Conservation Law of mass, momentum, energy in the form of Euler and equation of the thermodynamics, the interaction between the shock wave and the wall surface of the excavation roadway during the gas explosion is discussed.
文章建立了瓦斯爆炸冲击波的管道物理模型,利用Euler形式的动量、质量、能量守恒方程和热力学方程从理论上解析了瓦斯爆炸过程中爆炸冲击波与掘进巷道壁面相互作用中正反射和斜反射时波阵面上的各个参数,并给出了计算公式和简化公式。
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The damage effects of gas explosion on the structures in excavation roadway is to study some factors such as the overpressure in the shock wave front, the action time of shock time, the position of structures, the shape and so on. Through the discussion above, the study about the damage mechanism and damage effects on ventilation system can be put into theory research and practice.
瓦斯爆炸对构筑物的破坏效应是通过对冲击波阵面上超压、冲击波的作用时间及构筑物所处的位置、构筑物的形状等因素的研究进行的,而瓦斯爆炸的破坏机理和对通风系统破坏效应方面的研究不但可以加深理论而且还可以应用于实践。
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Analyzed the causes of "2.22" gas explosion disaster at Tunlan Coal Mine which led the death of 78 people.It was the breezeless condition of No.1 crossheading at 12403 working face in the coal mine's southern No.4 panel region that made the local gas accumulated to the explosive concentration.It was the electrical switch which lost its explosionproof ability in No.1 crossheading that ignited the gas.
分析了死亡78人的屯兰煤矿&2.22&特别重大瓦斯爆炸事故原因:该矿南四盘区12403工作面1号联络巷处于微风无风状态,造成瓦斯局部积聚达到爆炸浓度,1号联络巷内的电气开关失爆,引爆瓦斯。
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The result of this experiment can be tooken as important reference during exploiting the
利用超细水雾进行瓦斯爆炸控制实验的成功为进一步开发瓦斯爆炸水系抑制剂提供了重要的参考。
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The study of methane-accumulation prevention and methane drainage theory and technology is the key for solving the problem of mine methane explosion accidents while the study of coal and methane outburst prediction together with the preventive measure sand technology is the basic guarantee to the controlling of coal and methane outbursts.
防止瓦斯积聚与瓦斯排放理论及其技术的研究,是解决矿井瓦斯爆炸事故发生的关键所在,而研究煤与瓦斯突出的预测及其防治措施技术是控制煤与瓦斯突出发生的根本保证。本文根据上述两方面存在的瓦斯问题,以理论、实验、计算机数值模拟和井下试验相结合的方法开展研究工作。
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The research results are very important for preventing gas explosion in site.
研究结果对指导现场防治瓦斯爆炸、减轻瓦斯爆炸灾害具有一定的指导意义。
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In order to study the effect of hydrogen and heavy hydrocarbon on the lower explosion limits of gas .
为研究矿井瓦斯中含有的氢气及重烃组分对瓦斯爆炸下限的影响,建立了多组分瓦斯混合气体爆炸实验系统。
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On the basis of referring the foreign and domestic literatures and systematically generalizing the former research results, firstly, from the adsorption gas, coal spontaneous combustion and the heat resolves, thesis analyzes the ignitable gas occurrence. Secondly, though the experiment station of coal spontaneous combustion, thesis obtains the critical temperature 60 ℃~ 100 ℃, splits temperature 100℃~ 150 ℃, the fission temperature 150℃~ 180 ℃ and the speed-up temperature 210℃~ 250 ℃ and ignitable gas release rules in the several temperatures sections according to the results. Finally according to fire resource and the catastrophe theory, ignitable gas explosion characteristic and the influence factors have been conducted of the qualitative investigation and the quantitative determination. The gas explosion control technologies are put forward. It has built the certain foundation for the effective prevention gas explosion accident occurrence.
本论文采用理论分析和实验模拟相结合的综合研究方法,首先从煤层吸附瓦斯、煤氧复合过程及煤高温热解三方面对采空区可燃性气体的产生进行分析;其次通过对大型煤自然发火实验测试台的应用,根据实验结果得到临界温度60℃~100℃、干裂温度100℃~150℃、裂变温度150℃~180℃和增速温度210℃~250℃等几个温度段的可燃性气体释放规律;最后根据爆炸引火源,结合瓦斯爆炸流变-突变理论,对可燃性气体爆炸特性及影响因素进行了定性研究和定量测定,提出瓦斯爆炸事故的控制对策,为有效预防瓦斯爆炸事故的发生打下了一定的基础。
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In order to study the effect of hydrogen and heavy hydrocarbon on the lower explosion limits of gas. The experimental system, for the explosion of gas mixing with many ingredients, was established.
为研究矿井瓦斯中含有的氢气及重烃组分对瓦斯爆炸下限的影响,建立了多组分瓦斯混合气体爆炸实验系统。
- 更多网络解释与瓦斯爆炸相关的网络解释 [注:此内容来源于网络,仅供参考]
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fiery colliery:瓦斯煤矿
fiery coal 瓦斯煤 | fiery colliery 瓦斯煤矿 | fiery gas 爆炸性气
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gas exploder:气爆震源
gas exhauster 排气机 | gas exploder 气爆震源 | gas explosion accident 瓦斯爆炸事故
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gas fasciculation:气致缩聚
"gas explosion ","瓦斯爆炸" | "gas fasciculation ","气致缩聚" | "gas filled ","充气的"
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cheke 1:二氧化碳;2.窒息性气体
allowable fire 允许瓦斯含量(采矿) | cheke 1.二氧化碳;2.窒息性气体 | fire 沼气,甲烷,瓦斯,爆炸气体
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detonating gas:爆炸瓦斯
detonating fuse blasting 导爆线爆破 | detonating gas 爆炸瓦斯 | detonating mixture 爆炸混合物
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gas explosion:瓦斯爆炸
gas emission rate 瓦斯泄出速度 | gas explosion 瓦斯爆炸 | gas explosion prevention 防止瓦斯爆炸
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gas explosion:气爆,瓦斯爆炸,煤气爆炸
gas expansion thermometer ==> 气体膨胀温度计 | gas expansion turbine ==> 气体膨胀式涡轮 | gas explosion ==> 气爆,瓦斯爆炸,煤气爆炸
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gas explosion prevention:防止瓦斯爆炸
gas explosion 瓦斯爆炸 | gas explosion prevention 防止瓦斯爆炸 | gas factor 油气比
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gas explosion accident:瓦斯爆炸事故
gas exploder 气爆震源 | gas explosion accident 瓦斯爆炸事故 | gas explosion prevention 防止瓦斯爆炸
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gas shell:瓦斯彈軍事軍火
15213瓦斯臺商業超市商品gas range | 15214瓦斯彈軍事軍火gas shell | 15215瓦斯爆炸工業機械gas blast