What To Consider When Building a High Rise
Understanding Wind Effects on Tall Buildings In tall buildings , wind-induced vibrations and lateral drift caused by gusts and fluctuating wind patterns can lead to occupant discomfort, motion sickness, and long-term impacts on sensitive building systems.
Generally, three primary strategies are employed to mitigate building vibrations [4]: ( a ) structural modification of stiffness and mass, (b) aerodynamic optimization of the building shape, and (c) the use of auxiliary active, semi-active, or passive dampers to increase structural damping [5, 6].
Advances in Wind
Driven by urban land scarcity and intensive utilization needs, high-rise buildings - especially super-tall structures-have witnessed rapid growth. From the interdisciplinary perspective of structural mechanics and aerodynamics, these buildings exhibit significant flexibility due to their slender configurations and low inherent damping, making them susceptible to complex wind-induced vibrations ...
Wind-induced vibration remains a critical research frontier due to the complex interplay between aerodynamic forces and structural dynamics; for high-rise buildings , these interactions are further complicated by vortex shedding, aeroelastic instabilities, and multi-modal resonant behaviors, which can compromise structural safety, serviceability ...
Experimental study on wind
1. Wind-induced vibration responses of a proposed super high-rise building have been investigated carefully in two simulated typical wind fields. 2. Wind -structure coupling effects which may lead to strong crosswind vortex- induced resonance at high wind speeds have been emphasized and discussed. 3.
Purpose A feasible solution to the challenges relevant to urban civilization has been the construction of high-rise buildings . However, the impact of lateral forces like earthquakes and wind is considered important in the design and safety of high-rise structures. These types of structures are especially susceptible to wind . The present study is carried out to examine the vibration performance ...
Full article
This paper focuses on the vibration acceptability of tall building offices and specifically investigates the effects of wind-induced vibrations on the work performance of their occupants.
These design considerations are not only effective in reducing vibrations but can also contribute to a building's aesthetic appeal and wind resistance.
Methodologies to mitigate wind
Abstract This paper reviews the state-of-the-art and -practice on various methodologies developed to control the wind-induced vibration of tall buildings . Tall buildings experience wind-induced vibration in the along- and across- wind directions depending on the wind direction, building shape, height, and structural properties.
The interaction between wind and tall buildings involves both static and dynamic components, which can cause swaying, vibrations , and even discomfort for occupants. Modern engineering leverages aerodynamics, advanced materials, and computational tools to mitigate these effects. Understanding the nuances of wind -structure interaction is vital for ensuring safety and structural efficiency. This ...