街道朝向对天津生活性街谷夏季微气候影响研究
摘要
为改善街道的热舒适状况,本文在综合分析天津道路基本特征的基础上,选取典型生活性街谷作为研究对象,通过数值模拟的方法,发现了街道朝向对街道微气候的影响规律。研究结果表明:适当增加东-西、东南-西北方向街道间距,优先满足西南-东北和东南-西北方向街道的绿化覆盖率,可以更有效率地改善街谷的热舒适状况。本研究可以为改善城市街谷微气候提供技术指导,可以为城市设计提供科学依据和指引。
引文
[1]杜晓寒,石玉蓉,张宇峰.广州典型生活性街谷的热环境实测研究[J].建筑科学,2015,31(12):8-13[2]赵敬源,刘家平.城市街谷热环境数值模拟及规划设计对策[J].建筑学报,2007(3):37-39
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[8]杨小山.室外微气候对建筑空调能耗影响的模拟方法研究[D].广州:华南理工大学,2012.
[3]Elnahas M M.The Effects of Urban Configuration on Urban Air Temperatures.Architectural Science Review,2003.46(2):135-138
[4]Johansson E.Influence of urban geometry on outdoor thermal comfort in a hot dry climate:A study in Fez,Morocco[J].Building&Environment,2006,41(10):1326-1338.
[5]Chow W T L,Brazel A J.Assessing xeriscaping as a sustainable heat island mitigation approach for a desert city[J].Building&Environment,2012,47(1):170-181.
[6]Krüger E L,Minella F O,Rasia F.Impact of urban geometry on outdoor thermal comfort and air quality from field measurements in Curitiba,Brazil[J].Building&Environment,2011,46(3):621-634.
[7]陈卓伦.绿化体系对湿热地区建筑组团室外热环境影响研究[D].广州:华南理工大学,2010.
[8]杨小山.室外微气候对建筑空调能耗影响的模拟方法研究[D].广州:华南理工大学,2012.