WIND EXCITATION OF NEIGHBORING TALL BUILDINGS

被引:31
作者
BLESSMANN, J
RIERA, JD
机构
[1] Univ Federal do Rio Grande do Sul,, Dep de Engenharia Civil, Porto, Alegre, Braz, Univ Federal do Rio Grande do Sul, Dep de Engenharia Civil, Porto Alegre, Braz
关键词
STRUCTURAL ANALYSIS - Dynamic Response - WIND EFFECTS - WIND TUNNELS;
D O I
10.1016/0167-6105(85)90076-5
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
There is a growing concern about the importance of interaction effects between neighboring tall buildings subjected to wind loading. Available results indicate that both the peak dynamic response as well as the mean wind loads may increase substantially due to building interaction. An extensive wind-tunnel study of the interaction between two square prisms with a height-to-base length equal to six is reported. Fifteen relative prism positions are studied, for wind orientation at every 15 degree , under smooth-uniform as well as turbulent-shear wind. Mean force and torsional moment coefficients for uniform flow are reported in previous publications. Complete results for turbulent wind are given. In addition, the most important interaction effects observed under both flow conditions are discussed in detail.
引用
收藏
页码:91 / 103
页数:13
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