气体爆炸是工业生产和生活领域中爆炸灾害的主要形式之一。
Gas explosion is a main form of explosion disaster in the industrial process and life area.
气体的LEL是指用火源使空气中的该气体爆炸的最低气体浓度。
The LEL of a gas is the minimum concentration of that gas in air at which an ignition source will cause an explosion.
提出了一种评价建筑物内发生填埋气体爆炸事故概率的理论与试验方法。
In this paper one theoretical and experimental method assessing the probability of explosion of landfill gas in building is propsed.
从实验和模拟两方面研究了丙烷脱氢过程涉及到的可燃气体爆炸极限问题。
This thesis studies by experimental and simulation the issue of combustible gas explosion limits involved in the propane dehydrogenation process.
工业过程中管状容器气体爆炸事故时有发生,严重威胁着过程工业的安全生产。
Gas explosion accident of cylindrical vessels happens from time to time in industries, which severely threatens the safe operation of the industries.
结果表明:水雾对气体爆炸火焰的抑制效果与雾通量、雾动量和雾滴粒径有关。
The results indicate that the effect of water mist suppression gas explosion flame is related to mist flux, mist momentum and mist drop diameter.
号反应堆:冷却问题造成的核心损坏。气体爆炸造成穿洞。付上电线连接问题。
Reactor 2: Damage to the core from cooling problems. Building holed by gas blast; containment damage suspected. Power lines attached.
密闭空间可燃气体爆炸一直是化工、石油、矿业、冶金等行业的重大灾害之一。
Combustible gas deflagrations in a closed place are always the big disaster in the chemical industry, petroleum industry, mining industry, and metallurgical industry.
本文以管状空间内气体爆炸理论为基础,系统地研究了矿井巷道瓦斯爆炸的传播规律。
The dissertation is on the basis of gaseous explosion theory in tubular space, analysis propagation law of gas explosion in mine roadways.
矿井火区可燃性混合气体爆炸危险性的判断,目前常用单纯的瓦斯爆炸三角形判别法。
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.
所以分析采空区可燃性气体爆炸特性,对抑制瓦斯的爆炸、防止灾害的发生具有重要意义。
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.
根据化工热力学能量守恒方程,推导出了两种容器内可燃气体爆炸温度和压力的计算方法。
Based on the energy conversation equation of chemical engineering thermodynamics, two computation methods of explosion temperature and pressure of gas explosion in vessels were built.
开展加管道球形容器内预混气体爆炸实验研究在化工和石化企业中具有重要的科研和实用价值。
In chemical and petrochemical industries, it is of scientific research and practical value to develop experimental investigation into explosion of premixed gases in spherical shape vessel added pipes.
说明掌握和运用调查认定可燃气体爆炸原因的“三要素”和与炸药爆炸的“三大区别”的重要性。
The importance of mastering and applying the "three factors" to determine cause of flammable gas explosion as well as its "three differences" from the explosion caused by explosive was emphasized.
有效地预测爆炸超压,研究可燃气体爆炸成灾模式及其防治技术具有重要的社会意义和经济意义。
It has important social and economical signification to predict the explosion overpressure effectively, and study the disaster pattern and control methods of flammable gas explosion.
此预测模型可以应用到几何成比例、浓度相同、不同体积的矿井瓦斯-空气混合气体爆炸超压预测。
The model could also be used to the mine gas explosion experiments with the same geometry, the same concentration and different volume.
计算结果表明,矿井瓦斯气体爆炸过程中速度和压力值均会经历上升-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".
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。
Experimental studies on the effect of hydrogen and heavy hydrocarbon on lower explosion limits of gas.
在石油、化工、矿业等行业中,密闭容器内可燃气体爆炸的事故屡屡发生,造成了巨大的经济损失和人员伤亡。
The accidents of flammable gas explosion in closed vessels often take place in the industries of petroleum, chemicals, mines, etc. causing large economic loss and people injuring.
然而,一些核安全专家低估了这些区别,提出疑问,美国的核电厂是否会像切尔诺贝利核电厂一样发生气体爆炸。
However, some nuclear safety experts have downplayed these differences, questioning whether U. S. plants could contain a steam explosion like that at Chernobyl.
针对目前尚无统一的化工设备气体爆炸时爆破片安全设计标准的现状,提出了一种可用于气体爆炸作用下爆破片安全设计的新方法———模拟安全设计。
A simulating safety design of bursting disc for venting of gas explosion is proposed because no uniform standard can be used for chemical equipment presently.
根据先前的推测,这些气体束是在一次星系的爆炸中炸出来的。
According to previous speculation, these strands were gases that had been blown out by an explosion in the galaxy.
提出了一种用于定量分析混合气中丙烷和异丁烷爆炸性气体的催化发光(CTL)传感器。
A cataluminescence(CTL) sensor for quantitative analysis of the explosive gases of propane and iso-butane in a mixture was proposed.
在那颗伴星爆炸之前,其气体可能曾经冲向恒星VFTS 102,致使该恒星的旋转加快到极速,就像落下的水使水轮旋转一样。
Before the explosion, the companion star may have dumped gas onto VFTS 102, spinning it up to extreme speed the way falling water makes a water wheel turn.
爆炸是由于瓦斯气体在通风不良的矿井中聚集而产生的。
That explosion was triggered by an accumulation of gas in an unventilated tunnel.
爆炸是由数袋甲烷气体着火引起的。
The blast was caused by pockets of methane gas that ignited.
岩浆越黏,其内部的气体想通过气泡冒出就越困难,所以这种岩浆有爆炸的倾向。
The more viscous lava is, the harder it is for gases within it to bubble out, so such lava has an explosive tendency.
好像只有洪水、鲨鱼、鳄鱼及其他威胁还不够热闹,最近一次可燃性气体泄漏导致的爆炸让这里更有混乱,许多人也因此需要疏散。
As if the water, sharks, crocodiles and other threats weren't enough, a flammable gas leak caused further chaos there recently, leading to even more evacuations.
好像只有洪水、鲨鱼、鳄鱼及其他威胁还不够热闹,最近一次可燃性气体泄漏导致的爆炸让这里更有混乱,许多人也因此需要疏散。
As if the water, sharks, crocodiles and other threats weren't enough, a flammable gas leak caused further chaos there recently, leading to even more evacuations.
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