森林火灾

那场森林火灾是个大灾难。

The forest fire was a catastrophe .

基于Web的森林火灾预测预报系统的设计与开发

Design and Development of the Web Based Forest Fire Forecast System

计划设立更多单位防控森林火灾。

More units to fight forest fires are planned

最近的森林火灾季节是澳大利亚历史上最严重的火灾季之一。

The recent bushfire season was one of the worst in Australian history .

2019年底，澳大利亚也发生了严重森林火灾，导致树木损失总数比2018年增加了六倍。

The end of 2019 also saw dramatic fires in Australia leading to a sixfold increase in the total number of trees lost compared to 2018 .

基于GIS的森林火灾扑救路径的构建

Using GIS to Build the Most Suitable Forest Fires Fighting Path

基于GIS的森林火灾自动定位系统设计与开发

Design and development of automatic positioning system for forest fire based on GIS

就森林火灾与湿润系数和水热比系数的关系作了较深入的分析，结果表明：伊凡诺夫湿润系数P与森林火灾频次成明显的反相位变化关系；

Analysed relations between forest fire and wet coefficient , results showed that relations between forest fire and wet coefficient were obvious antiphase changed .

第一个是一个实现森林火灾模型的2-D元胞自动机实现。

The first is an implementation of a2-D cellular automaton that implements the forest-fire model .

CBR技术在森林火灾预报中的应用

Application of CBR Technology in Forestry Conflagration Forecast System

与森林火灾模型类似，SIR也是通过一套简单规则实现的，只不过添加了一些复杂性和有趣的行为。

Like the forest-fire model , SIR is implemented by a simple set of rules but adds complex and interesting behavior .

在MATLAB仿真实验中，利用多重分形谱成功的将森林火灾引起的烟雾从整幅图像中识别出来，取得了较好的识别效果。

In the MATLAB simulation , the multi-fractal spectrum is successfully used to identify the smoke which is caused by the forest fire from the whole image .

甘肃省森林火灾发生次数与NDVI植被指数、平均相对湿度呈显著负相关。

There are negative correlations between forest fire frequency and NDVI and average relative humidity .

1987年5月份，在我国大兴安岭北部发生了特大森林火灾，过火面积达100万ha以上，引起国内外高度重视。

The huge forest fire occurred in the North of Daxing ' anling in May 1987 , and destroyed more than one million hectares of forest .

森林火灾的Ridit分析

The Ridit Analysis of Forest Fire

目前用于我国森林火灾监测的主要是美国的NOAA系列气象卫星，此外，我国的风云系列气象卫星和美国的EOS卫星也开始应用于林火监测。

In China , the main satellites used for forest fire monitoring are NOAA satellites , FY serials meterological satellites and EOS satellites .

文章回顾了我国关于气象要素森林火灾影响的近20a研究成果。

Twenty years ' study fruits of influence for weather factors on forest fire were reviewed .

最后提出最大后验概率（MAP）准则作为判决依据，借助感知器和BP神经元网络对图像予以识别，为防止森林火灾的发生、减轻森林火灾带来的危害奠定基础。

Then the paper brings forward MAP rule as recognition judgment criterion , and uses perception and BP NN to process image , it is very useful for preventing forest fire and alleviating harms to our society and country .

EOS-MODIS资料在森林火灾监测中的应用研究

Study on Application of EOS-MODIS Data to Forest Fire Monitoring

森林火灾图像经小波分解后，在小波域中予以去噪预处理，并借助阈值化图像分割技术、WSA与Kohonen神经元网络自动分割图像。

Image de-noise processes in wavelet domain by wavelet transform and automatically segments by Otsu method , WSA and Kohonen NNs .

在可见光波段对烟雾进行探测，在红外波段对火焰进行探测，系统采用两个DSP和一个FPGA的设计方案，设计实现了森林火灾检测与报警系统。

Smog is detected in the visible band and flames in the infrared band . Two DSP and one FPGA are adopted in the design scheme to realize the ultimate purpose of the forest fire detection and pre-warning system .

Pope说，这可能带来重大的影响，诸如所有主粮作物减产、森林火灾、干旱、冰川融化和洪水风险。

This would have major implications such as reduced yields for all major cereal crops , as well as forest fires , drought , glacier melting and flood risks , said Pope .

其中发现沙堆模型达到SOC态时的平均沙粒数一直持续在2.09左右，森林火灾模型的火灾分布具有分形树的特点。

The result shows that all these systems are evolving in the form of SOC . In sand-pile model , the average sand number is 2.09 , while in forest model , fire distributions are like fractal trees .

并以马林林场为例，集成Struts框架与Hibernate中间件技术开发了一套比较完整、具有了MVC三层结构的森林火灾损失评估系统。

A set of relatively complete assessment system for forest fire loss was developed taking Malin forest farm as an example , which integrates Struts frame with the middleware technology of Hibernate and has three layers of MVC .

当地球受力时，地壳变形和破裂，气体（H2，CH4，CO等）从内向外溢出，这样可引起森林火灾和地震。

When the crust of the earth is under pressure , the crust deforms and ruptures Gases ( CH 4 , CO , etc ) underneath the crust are released . Forest fire and earthquake are caused by earth degassing .

生土带防火线在防止森林火灾方面虽有些作用，但收效甚微。在生土带上栽种10～15m宽的耐火树种，形成生物防火林带，防火功能更好，而且经济效益显著。

Plantation of fire protection tree species in immature soil fire line for 10 ~ 15 meters could form a biological fire trace with better fire protection effect and economic benefit .

预测结果显示，2001～2010年间，该林区将出现3个森林火灾高火险年，5个森林火灾重灾年，二者出现的间隔期均为2～3a，平均相对精度达98%以上；

The results showed that there will be three are three high risk fire years and five heave risk years during 2001 to 2010 . Their lagging time will be 2 to 3 years , which precisions were higher than 98 % .

森林火灾排放物主要包含气体、挥发性有机化合物（VOCs）、和半挥发性有机化合物（SVOCs），这些物质会严重威胁消防队员和居民的健康。

Forest fire emissions consist mainly of gases , Volatile Organic Compounds ( VOCs ) and Semi Volatile Organic compounds ( SVOCs ) and can have serious short and long term health implications on the firefighters and the civilians .

长白山全新世以来的火山喷发活动与森林火灾研究

The study on volcanic eruption and forest conflagration since Holocene Quaternary

丽水地区森林火灾发生规律和预防措施

Happening Law and Preventive Measures of Forest Fire in Lishui Area