摘要
为提升城市环境的生态自净能力,采用基于3DCM的中尺度综合方法建立了城市地面风场的空间分析及预测模型,并对典型区域进行了实证分析,发现中尺度地面风场可采用风道网络参数进行有效模拟和量化。
In order to mated a new way to promote the self-purification capacity of city environment,a new idea of research on the spatial quantitative analysis of wind environment in medium size unit based on the 3DCM is proposed and discussed at first,the city's wind environment was analyzed systematically by the integrated of 3DCM into medium size unit,and extracted the efficient measure factors.
出处
《地理信息世界》
2009年第3期55-59,共5页
Geomatics World
基金
国家自然科学基金项目资助(40671153)
地理空间信息工程国家测绘局重点实验室开放基金项目资助(200816)
关键词
3DCM
风道网络
空间分析
辅助决策
3DCM
wind environment
spatial analysis
assistant decision-making