This paper studies the wind pressure distribution over the Commonwealth Advisory Aeronautical Council building model (CAARC model) using CFD.
Jul 19, 2014 ¡¤ This paper presents the results of wind tunnel tests on rectangular building models having the same plan area and height but different side ratios.
In this study, we developed a wind load calculation program (WCP) capable of predicting wind loads with relative precision during the preliminary design ...
This report describes the theoretical development of work done within the task group "wind pressure distribution" of the COMIS Workshop.
Jul 29, 2024 ¡¤ Along the central axis (M1) in the vertical direction, wider buildings had stronger positive wind pressure on the frontal surfaces below 0.10H, ...
People also ask
What factors affect the wind pressure on buildings?
These wind load calculations are based primarily on the physics formula for the stagnation pressure caused by a wind load, adjusted with numerous factors to account for local wind speed, prevailing surface roughness near the building site, the building height, building risk category, local topographic influences, and ...
Which height is considered for the wind load for the design of a building?
As per National Building Code : Structure of 15 m height and above is to be considered for wind load.
What is the effect of wind on tall building frames influence of aspect ratio?
The bending moments in the bottom storey column is almost same for all load cases when the aspect ratio is 2 indicating that the wind effect is not significant. However, when the aspect ratio is 0.25, the wind effect is predominant and the bending moment almost increases by 10times.
What does wind pressure at any height of structure depends on?
Explanation: The wind pressure at any height on a structure is determined primarily by factors such as the velocity and density of the air, the angle of wind attack, and the topography of the ground surface. However, the wind pressure does not depend on the material of the structure.
The results show that the surface pressure variation is highly dependent upon the approaching wind direction, especially on the top and side faces of the cube.
There are clear differences between an H-shaped building and a rectangular one, such as their distributions of the wind pressure difference coefficient and the ...
The characteristics of vertical mean wind pressure distribution with respect to various side ratios are analyzed into windward direction and leeward. From ...
shows the relationship between the gust factor and the 5-minute wind. A gust factor of 1.3b can be used for all winds with a mean velocity above. 50 miles ...
The along-wind mean base moment coefficient of X-shaped model is increased by 10.0% in 90¡Æ wind direction. The wind force characteristics of T-shaped models are ...