林火行为
- 网络forest fire behavior
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林火行为相关参数综合测报仪的研究
The Comprehensive Measuring instrument of Parameters Relating to Forest Fire Behavior
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基于模糊数据挖掘技术的林火行为预测研究
Predicting Forest Fire Behavior Based on Fuzzy Data Mining Technique
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DEM在林火行为模拟中的应用
Application of Digital Elevation Model in Simulation of Forest Fire Behaviors
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结果表明,应用SPOT和NOAA卫星资料研究森林火灾过程、林火行为和火灾损失估计,可快速、经济地获得所需信息并完全达到要求的精度。
The results show that the application of SPOT and NOAA-AVHRR data to research the process of forest fire , forest fire behavior and to estimate forest fire damage is a very effective method with which the necessary information can be obtained quickly and economically with requested precision .
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提高模拟的精度是林火行为模拟研究的重要目标。
Improving simulation accuracy is an important goal of fire behavior modelling .
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林火行为预测预报专家系统
An expert system for predicting fire behavior in forest
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林火行为研究概况
Outline of forest fire behavior research
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该方法可以提高林火行为预测的准确性。
By this means , the accuracy of predicting the behavior of forest fire can be improved .
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林火行为的定量模拟对于林业部门的防火、救火等决策具有重要意义。
The quantitative simulation of forest-fire actions has very great meaning for forest department to make decisions in forest-fireproofing and fire-fighting .
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研究林火行为同空气运动的相互作用对扑灭林火十分重要。
A Study of the interaction between the behaviour of forest fire and associated air motion is very important for extinguishing the fire .
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森林可燃物是森林燃烧的物质基础,也是林火行为的主体,是林火管理的基本依据。
Forest fuel is a material base of forest combustion , a main body of forest fire behavior and a basic reference of forest fire management .
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其方法是①确定影响林火行为的主导因子(可燃物水分含量、可燃物负荷量、易燃程度和坡度);
As to Guangzhou , the dominant influencing factors for forest fire behavior were assessed , including the water content of combustibles , burden quantity of combustibles , inflammability and slope .
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建立森林防火仿真系统,通过给出建立仿真系统的一般步聚,结合林火行为、气象条件和可燃物条件等建立森林防火的仿真系统。
This paper aims to set up a forest fire roof area simulation system which presents general process of setting up simulation , combining forest fire action , meterological conditions , and combustible objects conditions .
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采用该方法模拟林火扩散行为,不仅能实时显示受灾面积、火势蔓延的方向、火势大小,而且能给人以真实感。
Using this method to simulate forest-fire proliferation behavior , not only did it can display disaster area , fire intensity spread direction , and fire intensity size in real time , it also can give people realistic sense ; Simulation of forest-fire fighting and saving .
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该文结合广州市森林资源和森林防火的现状,利用模糊数据挖掘(FDM)技术,寻找与预测区域复杂自然条件相匹配的林火蔓延模型来预测林火行为。
According to the present situation of forest resources and forest fire prevention of Guangzhou City , based on the Fuzzy Data Mining ( FDM ) technique , thinking of the complicated environment , the suited forest fire spreading model can be selected to predict the behavior of forest fire .
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林火强度,主要指火线强度,是林火行为主要指标之一,也是组织扑火力量,评价火的生态效应,以及营林用火的重要依据。
Fire intensity is an important factor of fire behavior for fire suppression , fire ecological effects and fire use in forest .
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林火预测预报分为火险天气预报、林火发生预报和林火行为预报。
The forest fire forecasts is divided into fire danger rating forcast , fire occurrence forecast and fire behavior forecast .
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林火蔓延是一种复杂的燃烧现象,要准确预测林火行为,就需要有科学的林火蔓延模型。
Forest fire spreading is of utmost complicated burning phenomenon and the scientific forest fire spreading model is crucial to predict forest fire behavior .
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ORACLE数据库的性能调整与优化&以中日合作项目林火监测系统为应用实例本文报告了源于国家自然科学基金项目林火行为的动态模拟信息系统的时态GIS领域若干关键技术的研究。
Oracle Database Performance Refining and Optimizing Strategies & with the Sino-Japan Information Cooperative Project as a case study This dissertation focuses on some key techniques and algorithms of temporal GIS .