Generation of Synthetic Ground Motion
作者机构:Dept.of Civil EngineeringPulchowk CampusTribhuwan UniversityNepal Dept.of Civil EngineeringThapathali CampusTribhuwan UniversityNepal
出 版 物:《Journal of Geological Resource and Engineering》 (地质资源与工程(英文版))
年 卷 期:2018年第6卷第3期
页 面:105-111页
学科分类:07[理学]
主 题:Artificial earthquake weighted average response spectrum attenuation relationship Barpak Fast Fourier Transform
摘 要:The main target of the study is to generate artificial earthquake time histories which are compatible with real earthquakes.A simple frequency-domain method for generating time histories from the given response spectrum is presented in this *** average response spectra are generated using three attenuation relationships developed for the subduction zonesuitable for Barpak M7.8 earthquake records at TU,*** ground motions are simulated with consideration of source,site,and *** simulation work is started from noise generation work with windowing,Fast Fourier Transform(FFT)and spectra matching(target and generated)to obtain simulated time history using MATLAB programming *** ground motions can be utilized as input ground motions for the dynamic analysis and design of new structures as well as retrofitting of existing structures.