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工程力学  2015 

基于超越阈值概率的城市综合体行人高度风环境试验研究

DOI: 10.6052/j.issn.1000-4750.2014.09.0751, PP. 169-176

Keywords: 城市综合体,行人高度风环境,超越概率,风洞试验,威布尔分布

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Abstract:

该文以某城市综合体为研究对象,在风洞中开展了大尺度建筑和密集建筑群对行人高度风环境影响的试验研究。基于阵风等效平均风速与项目区域的气候条件,给出了采用基于超越阈值概率的4种评价标准的评估结果。结果表明:对于坐,ForceTechnology-DMI标准最为严格;对于站,IsyumovandDavenport标准最为严格;对于行走,MichaelJSoligo标准最为严格;针对不同的人类活动,UWO标准最为宽松。

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