另外总结出厚度对杉木板垂直火蔓延的影响。
And the effect of thickness on the vertical flame spread was concluded.
固体可燃物火蔓延速率对于火灾的蔓延有重要的影响。
The spreading velocities of fires of combustible solids depend on the spreading speed of fires.
为了研究电缆的火蔓延过程,必须开展全尺寸的实验研究。
Full-scale experiment is an important way to study the fire performance of cables.
通过模拟实验进行了细水雾作用下不同固体材料表面火蔓延特性的小尺度实验研究。
With experimental measurement and analytical technology, the research of fire propagation over the surface of some combustible solid is conducted.
然后,在阻止火蔓延距离的基础上,确定了地震次生火灾蔓延范围模拟的方法以及流程。
Then, the method and flowchart of post-earthquake fire spreading area is made based on the fire hindrance distance.
该文通过对森林火蔓延模型的研究,建立了一种使用产生式原则的多模型森林地表火蔓延预测系统。
Through the study on the model of forecasting forest fire spreading, this research built a multi-model predicting system based on the production rule.
同时,在燃料床上进行模拟实验,测取了林火自水平燃料床进入倾斜燃料床后的火蔓延速度和加速度。
The process of fire spread from the lowest point of a slope to the maximum acceleration instant was simulated in a fuel bed.
通过数值分析,得到树冠火蔓延速度特性曲线,研究水份蒸发和有机物热解对树冠火蔓延速度的影响。
The effects of moisture vaporization and organic matter pyrolysis on crown fire spreading are discussed, and the characteristic curves are obtained by numerical calculation.
而固体可燃物表面火蔓延是森林火灾、建筑火灾以及工业火灾中普遍存在的燃烧现象,是火灾科学研究的一个基础问题。
Exploring the characteristics of flame spread over the surface of solid combustibles and building the theoretical models of fire spread are the self-demand of fire science development.
将模拟结果与燃料控制下通道内火灾烟气运动的计算结果进行了对比,揭示了不同燃烧状况下通道内烟气运动与火蔓延的特点。
The results are compared with those calculated under fuel-controlled conditions. The features of smoke flow and fire spread are delineated under different combustion conditions.
应用自行研制的“多坡段固相材料火蔓延实验台”,模拟森林地表火的蔓延过程,对变坡度情况下森林地表上坡火行为规律进行了实验研究。
In this paper, a solid phase material fire experimental bed, which has more slope segments, has been used to simulate upslope forest surface fire.
将数字图像处理方法运用到实验中,通过读取摄像机拍摄的杉木板垂直火蔓延的视频,实时获取火焰高度,为后续计算临界水施加率提供参数。
The image processing method was introduced into the experiments. Flame height was acquired by the video frequency taken by the camera to give the parameters of lateral critical water flow rate.
通过测量材料表面的温度来研究火蔓延的情况,同时还将火蔓延与火灾过程中的重要参数如热释放速率、热流密度和室内温度等进行了比较,分析了相互之间的关系。
Some key fire parameters, such as heat release rate, heat flux, room temperatures etc, were also performed and compared with the flame spread. The relationships among these parameters were analyzed.
火借助西风迅速蔓延全城。
Fanned by a westerly wind, the fire spread rapidly through the city.
火在蔓延到森林前就被扑灭了。
火似乎是从邻近的一个养牛的牧场方向蔓延过来的。
The flames appear to have spread from the direction of a neighbouring cow farm.
介壳虫的蔓延会让一种该地区的本土物种感到高兴:热带火蚂蚁。这种蚂蚁喜食介壳虫含糖的排泄物。
The spread of scale insects would have delighted one of the region's native species: the tropical fire ant, which is fond of dining on the sugary excrement of scale insects.
大风吹过,火从翻倒的炉子和煤气管道中蔓延开来。
Fanned by high winds, fires from overturned cookstoves and ruptured gas mains spread.
猛烈地风使得火向东蔓延,向高密度人口地区的达拉斯和沃斯堡靠近。
High winds have been driving some fires eastward, closer to the densely populated Dallas-Fort Worth area.
罕见的高温和长期的干旱为火势的迅速蔓延提供了条件,但是有些火点是人为纵火或者经消防人员扑灭后又重新被点燃。
Exceptional heat and prolonged drought provided conditions for fires to spread quickly, but some were set deliberately, or relit after being extinguished by firefighters.
还有一种阻止火势蔓延的办法是移除火中的燃料——可以把树砍掉、挖隔火设施也可以提前进行控制性火烧。
Alternatively, removing fuel from the fire—by chopping down trees, digging fire breaks and setting control burns ahead of it— also helps stop a fire in its tracks.
火蚁在佛罗里达、路易斯安那和其他南部州快速蔓延,它们富有进攻性,建立了众多的巢穴,破坏了当地的景观。
They spread rapidly in Florida, Louisiana, and other southern states, driving out other ants and disrupting the landscape with prolific, aggressive colonies.
“很困难,”塞鲁说,“昨天夜里欧洲的新森林起了火,火势正向整个欧洲蔓延。”
'Difficult,' Seru said. 'Last night fires began in the new forest in Europe, and they're moving across Europe.
太阳的火圈温度高达数千万度,在数万英里外向四周蔓延。
The ring of fire, heated to tens of millions of degrees, stretches out tens of thousands of miles.
记录还表明那些女看守呆在后面等待着大火燃尽,阻止火继续蔓延,阻止任何在大火的掩护下逃跑的企图。
It indicated that the women guards had stayed behind to wait out the end of the fire, to prevent any of them from spreading and to prevent any attempts to escape under the cover of the flames.
火非常快地在酒店里蔓延,但是那里的每个人都能够逃了出来。
The fire spread through the hotel very quickly but everyone there was able to get out.
火很快的蔓延遍了旅馆,但是每个人都逃了出来。
The fire spread through the hotel very quickly but everyone was able to get out.
有蔓延下,他们永火,他们逃脱它不是。
There is spread under them unquenchable fire, that they escape it not.
为熄灭或控制即将到来的野火的蔓延,而燃起另一堆火将即将到来的野火的通道区域烧光,如在森林里。
Another fire started to extinguish or control an oncoming fire, as in a forest, by burning an area in the path of the oncoming flames.
那消息像火一样在村中蔓延。
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