Paradigm of Numerical Simulation of SpatialWind Field for Disaster Prevention of Transmission Tower Lines
作者机构:Electric Power Research InstituteState Grid Shanxi Electric Power CompanyTaiyuan030001China School of Electrical EngineeringXi’an Jiaotong UniversityXi’an710049China
出 版 物:《Structural Durability & Health Monitoring》 (结构耐久性与健康监测(英文))
年 卷 期:2023年第17卷第6期
页 面:521-539页
核心收录:
学科分类:070801[理学-固体地球物理学] 07[理学] 0708[理学-地球物理学]
主 题:Wind speed time series numerical simulation linear filter method non-Gaussian
摘 要:Numerical simulation of the spatial wind field plays a very important role in the study of wind-induced response law of transmission tower structures.A reasonable construction of a numerical simulation method of the wind field is conducive to the study of wind-induced response law under the action of an actual wind ***,many research studies rely on simulating spatial wind fields as Gaussian wind,often overlooking the basic non-Gaussian *** paper aims to provide a comprehensive overview of the historical development and current state of spatial wind field simulations,along with a detailed introduction to standard simulation ***,it delves into the composition and unique characteristics of spatial *** process of fluctuating wind simulation based on the linear filter AR method is improved by introducing spatial correlation and non-Gaussian distribution *** numerical simulation method of the wind field is verified by taking the actual transmission tower as a calculation *** results show that the method summarized in this paper has a broader application range and can effectively simulate the actual spatial wind field under various conditions,which provides a valuable data basis for the subsequent research on the wind-induced response of transmission tower lines.