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- The investigation deals with the concentration explosive limits, explosive morphology, the pressure waveforms and other influential factors. 探索了浓度爆炸极限、爆炸形态与波形及其影响因素。
- Keywords mined-out stope;polybasic Gas;concentration explosive limit;damping effect;conjunct oxidative and inductive effect; 采空区;多元瓦斯;浓度爆炸极限;阻尼效应;协同氧化诱导效应;
- concentration explosive limit 浓度爆炸极限
- concentration explosive limits 浓度爆炸极限
- Flammable gas as defined by the DOT is any compressed gas that either forms a flammable mixture with air at a concentration of less than 13% by volume, or has a flammable range in air wider than 12%, regardless of the lower explosive limit (LEL). DOT对易燃气体的定义是:在体积浓度小于13%25的情况下同空气形成易燃混合物的任何压缩气体,或者不考虑较低的爆炸极限(LEL),在空气中的易燃范围大于12%25的任何压缩气体。
- The explosive limit is one of main index to judge explosio n fatalness of fuel gases. 爆炸极限是评定可燃气体火灾爆炸危险的主要指标之一。
- The paper studied the explosive limit characteristic of polybasic Gas containing CH4,CO and C2H4. 探索了可燃性气体本性对浓度爆炸极限的影响、CO对多元瓦斯气体的阻尼效应以及C2H4与CO间的协同氧化诱导效应。
- concentration of lower explosive limit 爆炸下限浓度
- The oil depot is a inflammable and explosive place.When the gas concentration gets to the explosion limit and electrostatic starts to spark, it is very easy to generate electrostatic hazard. 油库是易燃、易爆的危险场所,当达到油气爆炸极限及产生静电放电时,极易发生油品静电灾害。
- The relationship between the gas explosive limits and concentrations was studied as air was mixed with water gas. 研究水煤气与空气混合时煤气的爆炸极限与所含各组分浓度之间的关系;
- Explosive limit of flammable gas 可燃气体的爆炸限
- In this paper an overall research is made on such main parameters related to hydrocarbon C 5 air mixture as dew point, webbe number, combustion potential and explosive limits. 根据热力学原理导出了空气中轻烃碳五含量的计算公式,对不同的温度和压力下碳五在空气中的最大含量进行了计算。
- The maximum duration time is coincided with the lower explosible limit made by IEC standard. 对于不同的粉尘,通过燃烧时间来判断爆炸下限对于工业粉尘防爆设计具有实际意义。
- The previous results were summarized referring to prediction methods on explosion limit of flammable mixtures. 从可燃物的爆炸极限预测方法出发,概述了估算研究的成果。
- And when concentration of isobutane and normal hexane come to about 0.25%, methane's lower explosion limits are about 2%. 当异丁烷和正己烷的体积分数约为0.;25%25时,甲烷的爆炸下限可降到2%25左右。
- lower explosive limit(of a gas mixture) (混合气体)爆炸下限
- The explosiveness of four kinds of coal has been determined by testing two parameters,the lower explosion limit and the length of return fire. 为此,探讨了煤粉预热喷吹对混合煤粉爆炸性的影响,以期为强化喷煤燃烧提供一种新的有效工艺方法。
- Units producing inflammable and explosive dangerous goods shall attach instruction book with datas such as the ignition point, flash point and explosion limit of the product, and give points of attention for fire and explosion prevention. 生产易燃易爆危险物品的单位,对产品应当附有燃点、闪点、爆炸极限等数据的说明书,并且注明防火防爆注意事项。
- An explosive mixture, such as gunpowder. 火药易爆炸的混合物,如弹药
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。