我国省区形状功能分析

Analysis on the Function of provincial Form in China

地理区域是由面积、边界、形状等三个基本空间要素组成的。在以往的区域特征研究中,主要集中在与面积和边界有关的区域特征的研究上,例如用面积计算区域人口密度和地均产值,分析人文现象的分布状况;用边界走向区分各具特征的自然地理带和经济地理带;用闭合边界划分各级各类的行政区、经济区和自然地理区等等。但是,对面积与边界组合而成的形状讨论不多,而区域形状在城市形态学和区域科学中均具有重要作用,它影响各种人文现象的空间作用形式和相互联系效果。本文试图通过形状指数的分析。

The paper first discusses the study situation and measurement index for geographical areal form, and then studies the distribution characteristics and the function of the provincial form for each province in China through the analysis of form exponent. the author points out that the influence of the form is objectively inevitable, and the utilization of the form function depends on the centertaxis of the capital city of a province.More attentions shoul be paid to the form factors in the readjustment of administriative regions.