建成区面积是指城市行政区内实际已成片开发建设、市政公用设施和公共设施基本具备的区域。对核心城市,它包括集中连片的部分以及分散的若干个已经成片建设起来,市政公用设施和公共设施基本具备的区域;对一城多镇来说,它包括由几个连片开发建设起来的,市政公用设施和公共设施基本具备的地区组成。因此建成区范围,一般是指建成区外轮廓线所能包括的地区,也就是这个城市实际建设用地所达到的范围。(该定义来源于《中国建设统计年鉴》指标解释)
不论是干季还是雨季,城市增温效应与城市建成区面积、城市人口均有较好的相关关系。
However, whether dry season or rain season, the correlativity between effection of city temperature increasing and urban area and urban population is considerable.
安徽孙村轻纺服装产业集中区,规划面积10平方公里。经过近几年的开发与建设,建成区面积5.3平方公里。
With a planning area of 10 square kilometers, Sunsun Light texture and Garment Industry Zone of Anhui now has a built area of 5.3 square kilometers after a few years' the development and construction.
从前人的成果,即以人口表示的城市位序-规模法则和以建成区面积表示的位序-规模法则出发,演绎出城市的用地规模和人口数量呈异速增长。
We start at the rank-size rule by urban population and the rank-size rule by urban built-up area, and derive a mathematical relationship that the land use size of a city and its population.
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