Mathematical Simulation of Anthropogenic Load on Forested Territories

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Abstract

Human activity causes forest fires near the municipalities and different transportation structures. It is suggested to define linear objects that caused human activity and the similarity of the human activity spread and heat conduction applicable for numerical simulation. The numerical parameter of the human activity is the virtual (possible) number of forest fires (VNF) near the linear object. One-dimensional and two-dimensional numerical models to evaluate the distribution of human activity from linear objects are presented. It is possible to mark out following linear objects: country roads, motorways, and railways. Dependence of the VNF for typical data from linear objects of human activity changed through the time and space are obtained. Conclusions are drawn about the patterns of human activity from linear objects. The prospects of further development are described for this direction to design software for forest fire danger prediction.
森林地区人为负荷的数学模拟
人类活动导致城市和不同交通结构附近的森林火灾。建议定义引起人类活动的线性对象以及人类活动传播与热传导的相似性,适用于数值模拟。人类活动的数值参数是线性对象附近森林火灾的虚拟(可能)数量。提出了基于线性物体的人类活动分布的一维和二维数值模型。可以标出下列线性对象:乡村公路、高速公路和铁路。得到了人类活动的线性对象的典型数据的VNF随时间和空间变化的依赖性。从线性物体中得出关于人类活动模式的结论。展望了该方向下森林火险预测软件的进一步发展前景。
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