2013, 5(1): 68-71.
高层建筑群绕流风场的数值计算
安徽工程大学,芜湖 241000 |
Numerical Simulation of Wind Field around High-rise Buildings
College of Architecture and Civil Engineering, Anhui Polytechnic University, Wuhu 241000, China |
引用本文: 干洪, 张金轮, 陈善群. 高层建筑群绕流风场的数值计算[J]. 土木建筑工程信息技术, 2013, 5(1): 68-71.
Citation: Gan Hong, Zhang Jinlun, Chen Shanqun. Numerical Simulation of Wind Field around High-rise Buildings[J]. Journal of Information Technologyin Civil Engineering and Architecture, 2013, 5(1): 68-71.
摘要:高层建筑物及其群体周围所引起的风环境问题正日益受到人们的重视。在人们日益关心人居环境的今天,有必要对高层建筑物绕流风场进行全方面系统的研究。本文采用标准k-ε模型的湍流模型对相邻高层建筑物之间的绕流流场进行计算,分析了相邻两建筑物之间的风速、风压等流场特征,讨论了建筑物间距等因素对风环境特性的影响,为城市高层建筑住宅小区设计提供了一定的理论参考和依据。
Abstract: The wind environment around an isolated structure and a group of tall buildings has been attracted more attentionaly in recent years. Recently, people are increasingly concerned about the living environment. Therefore, it is necessary to carry out the systematic study of wind field around the tall buildings. In this paper, the standard k-ε model of turbulence model was adopted to calculate the flow field around the adjacent high-rise buildings. The flow field characteristics of wind speed and air pressure between the two adjacent buildings are analyzed. The impact of the building spacing and other factors on the characteristics of the wind environment was discussed. The results also provided the useful guidelines and references to a certain extent for designing.
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