摘要
多塔建筑的风荷载效应不同于单塔建筑,相互间存在风力相互干扰的群体效应,上风向建筑风尾流对下风向建筑存在增大效应。本文通过风洞试验,得到椭圆形高层建筑的风荷载效应、风荷载体型系数、风荷载相互干扰的增大系数,以供工程借鉴。
The effect of wind amid multi - tower building will be stronger than mono - building. Based on wind tunnel test of wind pressure distribution of building, the wind effect of twin tower building with ellipse section has been got the wind pressure coefficient of configuration, magnified coefficient of the wind pressure of twin tower building.
出处
《建筑科学》
北大核心
2005年第5期6-10,共5页
Building Science
关键词
风洞试验
椭圆形双塔建筑
风荷载效应
wind tunnel test
twin tower building of elliptic section
wind effect