Interference Effect Tall Building to Fluctuations Wind Load

Article Preview

Abstract:

The construction of another tall building in the close vicinity of existing building may lead to a modification in its response. Therefore, the wind loads on buildings in realistic environments may be considerably different from these measured on isolated buildings. Neighboring buildings may either decrease or increase the flow-induced forces on a structure, depending mainly on the geometry and arrangement of these buildings, their orientation with respect to the direction of flow and upstream terrain conditions. In this study deals with mean and fluctuating as well as their spectra on a building due to an adjacent building of side ratio 1 for wind direction from 0 to 45 degree and separation distance between two models. Interference effects were presented in the form of interference factors. And experiments were compared to these measured on isolated building.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

9-14

Citation:

Online since:

December 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] J. Blessmann , J.D. Riera : Interaction effects on neighboring tall buildings, Proceeding of Fifth International Conference on Wind Engineering, Fort Collins Co, USA, (1979), pp.381-395.

DOI: 10.1016/b978-1-4832-8367-8.50042-5

Google Scholar

[2] J. Blessmann, J.D. Riera: Wind excitation of neighbouring tall buildings, J. Wind Eng. Ind. Aerodyn. 18, (1985), pp.105-110.

DOI: 10.1016/0167-6105(85)90076-5

Google Scholar

[3] H.P. Ruscheweyh: Dynamic response of high rise buildings under wind action with interference effects from surrounding building of similar size, Proceeding of Fifth International Conference on Wind Engineering, Fort Collins Co, USA, (1979).

DOI: 10.1016/b978-1-4832-8367-8.50070-x

Google Scholar

[4] P. A. Bailey , K. C. S. Kwok: Interference excitation of twin tall buildings , J. Wind Eng. Ind. Aerodyn. 21, (1985), pp.323-338.

DOI: 10.1016/0167-6105(85)90043-1

Google Scholar

[5] E. C. English: Shielding factors from wind-tunnel studies of prismatic structures, J. Wind Eng. Ind. Aerodyn. 36, (1990), pp.611-619.

DOI: 10.1016/0167-6105(90)90343-b

Google Scholar

[6] J.D. Holmes: Wind pressure on tropical housing, J. Wind Eng. Ind. Aerodyn. 63, (1994) 105-123.

Google Scholar

[7] A. Kareem: The effects of aerodynamic interference on  the dynamic response of prismatic structures, J. Wind Eng. Ind. Aerodyn. 25, (1987), pp.365-372.

DOI: 10.1016/0167-6105(87)90028-6

Google Scholar

[8] A. Kareem, T. Kijewski, P. Ch. Lu: Inverstigation of interference effects for a group of finite cylinders, J. Wind Eng. Ind. Aerodyn. 77&78 (1998), pp.503-520.

DOI: 10.1016/s0167-6105(98)00168-8

Google Scholar

[9] H. Sakamoto, H. Haniu , Y. Obata: Fluctuating  forces acting on  two square prism in a tandem arrangement, J. Wind Eng. Ind. Aerodyn. 26 (1987), pp.85-103.

DOI: 10.1016/0167-6105(87)90037-7

Google Scholar

[10] H. Sakamoto, H. Haniu: Aerodynamic forces acting on two square prism placed vertically in a turbulent boundary layer, J. Wind Eng. Ind. Aerodyn. 31 (1988), pp.41-66.

DOI: 10.1016/0167-6105(88)90187-0

Google Scholar

[11] Y. Taniike: Interference mechanism for enhanced wind forces on neighboring tall buildings, J. Wind Eng. Ind. Aerodyn. 42 (1992), pp.1073-1083.

DOI: 10.1016/0167-6105(92)90114-p

Google Scholar