[HTML][HTML] 高层建筑抗风优化设计和风振控制相关问题研究

傅继阳, 吴玖荣, 徐安 - 工程力学, 2022 - pubs.cstam.org.cn
高层建筑由于自振周期长, 阻尼小, 其高柔的特征使其对风荷载特别敏感, 风荷载是沿海地区超
高层建筑的主要水平控制荷载, 因此在强/台风作用下, 其抗风设计须在满足规范安全要求的前提 …

Optimum geometrical pattern and design of real-size diagrid structures using accelerated fuzzy-genetic algorithm with bilinear membership function

P Ashtari, R Karami, S Farahmand-Tabar - Applied soft computing, 2021 - Elsevier
Diagrids are the efficient systems of tube structures for tall buildings. One of the design
considerations for these structures is the geometrical pattern of the system. In this paper, a …

[HTML][HTML] Systematization of spatial functional layouts and pedestrian wind comfort assessment for an ultra-thin triangular free form shell structure

JH Sousa, MG Gomes, FM da Silva, A Tomé - Building and Environment, 2023 - Elsevier
This paper aims to study various spatial functional layouts and test how these different
design approaches affect pedestrian comfort under shell structures. The considered shell …

Simultaneous size and topology optimization of 3D outrigger‐braced tall buildings with inclined belt truss using genetic algorithm

S Farahmand‐Tabar, P Ashtari - The Structural Design of Tall …, 2020 - Wiley Online Library
To investigate the optimum location of the outrigger system, a metaheuristic‐based size and
topology optimization of the outrigger‐braced tall buildings is carried out by various three …

Structural improvements for tall buildings under wind loads: comparative study

N Longarini, L Cabras, M Zucca, S Chapain… - Shock and …, 2017 - Wiley Online Library
The behavior of a very slender building is investigated under wind loads, to satisfy both
strength and serviceability (comfort) design criteria. To evaluate the wind effects, wind tunnel …

Performance-based design optimization of tall concrete framed structures subject to wind excitations

MF Huang, Q Li, CM Chan, WJ Lou, KCS Kwok… - Journal of Wind …, 2015 - Elsevier
This paper presents an integrated computational design optimization method for the
performance-based design of tall buildings subjected to various levels of wind excitation. A …

Improving aerodynamic performance of tall buildings using façade openings at service floors

L Marsland, K Nguyen, Y Zhang, Y Huang… - Journal of wind …, 2022 - Elsevier
Modern tall buildings demand innovative solutions for combatting excessive wind-induced
vibrations and achieving occupant comfort criteria. The integration of building openings can …

Design optimization on high-rise buildings considering occupant comfort reliability and joint distribution of wind speed and direction

J Fu, Q Zheng, Y Huang, J Wu, Y Pi, Q Liu - Engineering Structures, 2018 - Elsevier
A new procedure for the wind resistant optimization of high-rise buildings considering the
uncertainties of the wind speed, structural natural frequency and damping ratio, and the joint …

Serviceability‐based damping optimization of randomly wind‐excited high‐rise buildings

X Zeng, Y Peng, J Chen - The structural design of tall and …, 2017 - Wiley Online Library
Fluid viscous dampers are proved to be effective for reducing the response of high‐rise
buildings subjected to wind excitations so as to enhance structural habitability, which serves …

Performance-based wind-resistant optimization design for tall building structures

T Deng, J Fu, Q Zheng, J Wu, Y Pi - Journal of Structural …, 2019 - ascelibrary.org
This paper presents a novel framework for the performance-based wind-resistant design of
tall buildings accounting for the joint probability distribution of wind speed and direction …