森林可燃物含水率是森林火险预报中的主要指标之一。
The forest fuel moisture is one of the main indexes for the forest fire danger forecast.
森林可燃物湿度对林火蔓延和有效辐射率均有重大影响。
The moisture of forest flammable matter affects considerably on the spread speed and rate of effective radiation of forest fire.
所以建立数学模型是研究森林可燃物含水率变化规律的核心问题,也是最常用的方法。
So, models describing the moisture content of forest fuels are an integral component of most fire behavior prediction systems.
火周期的延长会引起森林可燃物载量增加,并导致火频度、火灾类型和火强度发生改变。
The longer fire cycle can cause the fuel loading increasing and change fire frequency, fire type and fire intensity in the forest ecosystem.
通过对不同可燃物类型死体和活体可燃物含水率的测定,得出森林可燃物含水率变化规律。
According to the measurement of dead and dynamic fuel moistures of different fuel type, the changing patterns of fuel moistures were obtained.
文中评述了森林可燃物分类、可燃物模型及其预测研究的现状,并简述了我国森林可燃物研究存在的问题与发展趋势。
This paper discussed the current status of the study on classification, modeling and prediction of forest fuel, and presented briefly the weakness and development tendency of the study on forest fuel.
此前的策略是在凉爽的季节里,有控制地燃烧部分森林,以减少可燃物载量(fuelloads),由于市区民众纷纷抗议由此引起的烟雾,这个办法已经在许多城市被弃用。
Controlled burning in cooler months, to reduce fuel loads, was given up in many places after city people protested about smoke hazes.
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.
地表枯死可燃物负荷量多少是森林火灾发生的基础。
The amount of dead surface fuel loading is the main basic cause that forest fire occurs.
结果表明:采伐降低了森林细可燃物的载量,但不同采伐方式之间没有明显的差别;
Results show that forest harvesting could decrease fine fuel loads, but no significant difference occurs among various harvesting modes.
其中在可燃物作为森林燃烧的重要条件,对森林火险影响突出。
In which the fuel combustion as a major forest conditions, forest fire effects prominent.
其中在可燃物作为森林燃烧的重要条件,对森林火险影响突出。
In which the fuel combustion as a major forest conditions, forest fire effects prominent.
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