LIANG Tao,LI Jing.Influence of Building Layout on Wind Environment in Residential Area Based on Measured and Numerical Simulation[J].HEILONGJIANG AGRICULTURAL SCIENCES,2018,(03):90-96.[doi:10.11942/j.issn1002-2767.2018.03.0090]
基于实测和数值模拟的建筑布局对居住区风环境的影响
- Title:
- Influence of Building Layout on Wind Environment in Residential Area Based on Measured and Numerical Simulation
- 关键词:
- 建筑布局; 风环境优化; ENVI-met数值模拟
- 文献标志码:
- A
- 摘要:
- 为优化居住区的风环境,选取郑州市区不同方位上距离市中心不同远近、不同布局的4个住宅小区,对其风速进行测量记录,结合数值模拟软件ENVI-met研究小区的建筑布局对风环境的影响。结果表明:春季静风状态下,距离市中心由远到近,实测风速有减小趋势;不同布局特点的建筑风速大小明显不同,点状式>行列式>围合式;ENVI-met数值模拟与现场实测结果有较好的吻合度,绿化的改变对风环境有一定的优化作用。
- Abstract:
- In order to optimize the wind environment of residential area,four residential districts,different distances and layout in different azimuth of downtown area were selected,and the wind speed was measured and recorded with the numerical simulation software ENVI-met to study the influence of the building layout on the wind environment.The results showed that the spring wind condition,distance from the city center far to near,the measured wind speed decreased; the wind speed of building with different layout characteristics was obviously different,and the dot pattern > determinant > enclosure type; there was a good agreement between the ENVI-met numerical simulation and the field measured results,and the change of greening had a certain optimization effect on the wind environment.
参考文献/References:
备注/Memo
收稿日期:2018-01-27第一作者简介:梁涛(1988-),男,硕士,助教,从事风景园林规划与设计研究。E-mail:493038613@qq.com。