A forest fire spread model and its simulation algorithm based on 2D percolation lattice were proposed, which could be used to simulate the forest fire evolution.
通过分析渗透理论的思想,提出了基于二维渗透网格的森林火灾蔓延模型和相应的仿真算法,用来模拟森林树木的分布情况以及林火蔓延过程。
The multi-models forecast system for the forest fire spread acts according to the production rule for the inference principle establishment.
林火蔓延多模型预测系统是根据产生式规则为推理原则建立的多模型预测系统。
All the countries have applied high technology to enforce the fire-prevention system and establish forest fire spreading platform, which depends on powerful abilities of polygenetic integrated information and spatial analysis.
现在世界各国都在运用先进的技术加强森林防火管理,凭借强大的多源信息整合能力及空间分析能力,来构建林火蔓延平台。
Research advance in simulation and visualization of forest fire spreading via computer;
林火蔓延的计算机模拟与可视化研究进展
Research on forest fire spreading simulation based on raster structure and its realization.;
基于栅格结构的林火蔓延模拟研究及其实现
Through the study on the model of forecasting forest fire spreading,this research built a multi-model predicting system based on the production rule.
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。
The system gives strong supports to forest fire fighting decision, through realizing fundamental GIS function, forest fire spread, fire fighting path selection, 3-dimension displays and the management .
通过对基本地理信息系统功能、林火蔓延、扑火路径选择、三维显示、扑火预案管理等功能的实现，为扑火指挥员进行决策提供有力的支持。
In order to increase the accuracy and the widely use of fire spreading model,the paper base on the change state of temperature of the calculus on fire area,use the law of energy conservation,it can give the change of the temperature field s Mathematical model on the fire area.
为了提高林火蔓延模型的准确性和通用性,文中把火场看作一个动态温度场,并从火场上任一微元体任一时刻温度变化状态出发,应用能量守恒定律,建立火灾区域温度场动态变化模型。
Selecting forest fire spreading models based on the Fuzzy Data Mining technique.;
模糊数据挖掘技术支持下的林火蔓延模型选择研究
The key point of this paper is to establish the technology system of acquiring remote sensing data, polising data,processing data,establishing forest fire spreading model and simulating the spreading model with the modern survey technology,to provide data support for the forest fire police based on the established fire spreading model.
本研究的目的在于，利用现代测量技术，建立从遥感数据获取、数据加工、数据处理、林火蔓延模型建立以及林火蔓延模拟的技术体系。
The relationship between moisture content and fire spread index was analyzed using no liner regression, and also the water storage, potential energy, energy release and fire intensity index were calculated on the basis of measured date.
以秦岭火地塘林区油松、华山松、锐齿栎和落叶松 4种林分地被物为研究对象 ,测定了 4种林分地被物在春季防火期林火蔓延指标随含水率的变化趋势及其灭火含水率 ,在此基础上计算各林分地被物的水分贮量、潜在能量、能量释放和火强度指标。
He stamped on the sparks to keep the bush fire from spreading.
他踏灭火花，以免灌木林火蔓延开来。
Establishment of Forest Fire Spread Model Based on MODIS Data;
基于MODIS数据的林火蔓延模型的研建
Study on Forest Fire Spreading Model and Simulation Based on GIS;
基于GIS的林火蔓延模型及其模拟研究
Research on the Techniques of Building a Virtual Geographic Environment for Forest Fire Spreading;
面向林火蔓延的虚拟地理环境构建技术研究
A Study on Simulation of Forest Fire Spread Based on a 3D-CA Modal;
基于3D元胞自动机模型的林火蔓延模拟研究
Application of WebGIS Technique in Forest Fire Spread Simulation in China
WebGIS技术在我国林火蔓延模拟中的应用现状
set a controlled fire to halt an advancing forest to prairie fire.
为了终止正在蔓延的森林火而放火。
The river blockaded the spread of the forest fire.
那条河阻止了森林大火的蔓延。
They dig trench to keep the forest fire from spread
他们挖沟以阻止森林大火蔓延
They dug trenches to keep the forest fire from spreading.
他们挖沟以阻止森林大火蔓延。
The fire had been put down before it took the forest.
火蔓延到森林前就被扑灭了。
The fire had been put down before it reached the forest.
火在蔓延到森林前就被扑灭了。
To start or use a backfire in extinguishing or controlling a forest fire.
在熄灭或控制森林大火蔓延中燃起或使用逆火。
The river formed a natural blockade to the spread of the forest fire.
那条河成了阻止森林大火蔓延的天然屏障。
The vast outreach of technology;the outreach of a forest fire from mountains to suburbs.
知识的广阔领域；从高山蔓延至市郊的森林火灾
The fire had been put down by the PLA men before it took the forest.
火蔓延到森林前就被解放军战士扑灭了。
A raging, rapidly spreading fire.
野火蔓延得很快的烈火
a narrow field that has been cleared to check the spread of a prairie fire or forest fire.
为阻止森林大火或草原大火蔓延而清除出或挖出的狭窄的地带。