Cooling effect of urban parks and their relationship with urban heat islands

被引:0
|
作者
YANG Ping [1 ,2 ]
XIAO Zi-Niu [3 ]
YE Meng-Shu [1 ]
机构
[1] China Metrological Administration Training Center
[2] Institute of Urban Meteorology, China Meteorological Administration
[3] Institute of Atmospheric Physics, Chinese Academy of Sciences
基金
中国国家自然科学基金;
关键词
Cooling effect; urban parks; park–district pair; urban heat island;
D O I
暂无
中图分类号
P461 [气候的形成和影响气候的因素]; X16 [环境气象学];
学科分类号
0706 ; 070601 ; 070602 ;
摘要
为了揭示城市中公园和其周边城市环境的相互关系,本文以位于北京二环以内的天坛站为例,重点分析天坛站对最邻近城市站(天安门站)的冷岛效应。研究发现,当城市公园中的周边环境热岛强度在一定的范围内变化时,城市公园站的降温作用是比较稳定的,当城市热岛强度超过了某一临界阈值后,公园的降温作用就变得不稳定,本文将这种现象称为"冷岛增强效应"(enhanced cooling effect)。研究中选取了北京城区内六组公园-城市站,进行公园冷岛效应的进一步研究,发现水体、绿地等要素是影响冷岛作用的重要因素。
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页码:298 / 305
页数:8
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