摘要
从城镇体系的一般定义出发,推导出区域城镇相关作用的比速增长方程及其分形(半)退化模式,指出了方程幂指数的分维性质。
In the paper,an interaction equation on towns′ growth at different speeds is derived from a general definition on urban systems.It is pointed out that the exponent of the growth model has fractal character.Fractal degeneration and semi degeneration forms are presented,which will link fractal studies with non fractal studies of geography.An example analysis is given to illustrate how to use the models to solve the problems in urban geography.
出处
《科技通报》
1997年第4期233-237,共5页
Bulletin of Science and Technology
基金
河南省自然科学基金
关键词
城镇体系
相关作用
分形
分维
能量流
system of towns, interaction, fractal, fractal dimension, fractal degeneration, North Henan