爆炸下限

混合物的爆炸下限浓度随瓦斯浓度的增加而降低；

The lower explosive limit of mixture will decrease with the increase of gas concentration ;

文章就闪点与爆炸下限作为危险性判据相抵触的问题进行了探讨。

The conflicting problem of flash point and lower explosive limit as a criterion of hazard is studied in this paper .

含氮有机物爆炸下限的估算

Calculation of the lower explosion limit of the organism containing nitrogen

合能材料粉尘爆炸下限浓度的实验研究

A Study on the Minimun Explosible Concentration of Energetic Materials in Dust Form

工业粉尘云爆炸下限的实验研究

Experimental Studies of Lower Explosible Limit of Industrial Dusts

含添加剂细水雾降低瓦斯爆炸下限的实验研究

Experimental Study of Using Additive-contained Water Mist to Reduce Lower Limit of Gas Explosion

这是在丙酮蒸汽爆炸下限浓度左右的一个重要浓度范围。

This is an important range which is at about the concentration of the lowest explode limit of acetone vapor .

该试验通过测定爆炸下限与返回火焰长度这两个参数来确定4种煤粉的爆炸性。

The explosiveness of four kinds of coal has been determined by testing two parameters , the lower explosion limit and the length of return fire .

实验结果显示：在被测甲烷气体浓度小于60%LEL（爆炸下限）时，数显误差不大于？

The experimental results show that the numeral error is less than ± 4 % when methane concentration is less than 60 % ( low explosion limit ) .

分析了风速、泄放速率和大气条件对LNG扩散距离和爆炸上下限浓度扩散范围的影响。

Finally , the effect of wind velocity , leakage rate and atmospheric condition acted on the total diffusion length and diffusion length in explosion concentration range has been discussed .

双金属爆炸焊接下限

The Lower Limit of Explosive Welding Parameter Window for Bimetal

通过分析氨气扩散后爆炸浓度下限范围，探讨了如何设置警戒区的方法。

According to the range of lower explosive concentration limit , methods for how to set up warning region were research .

模拟结果表明，取5.0%和15%为甲烷的爆炸上、下限，甲烷的危险范围是以泄漏点为中心，半径14~23.5m宽度9.5m的圆环范围内。

Simulating results show that , with 5.0 % and 15 % being the minimum and maximum for methane explosion , the range of methane risk is within the ring of 14 ~ 23.5m in radius and 9.5m in width .

模拟结果表明，纳米颗粒爆炸存在爆炸下限。

The simulation result shows that there is a lower explosion limit .

通过对主要工业粉尘爆炸压力测定，发现粉尘爆炸下限与测试用点火具压力和燃烧持续时间有关。

By testing of explosible pressure of aluminium and coal dusts , it is found that the lower explosible limit of dust clouds has some relations with the characteristic of chemical ignitor and duration time of pressure-time curve for different dusts .