Yapay Zeka Hızlı Bakış & Çıkarımlar
AI InsightAt this point, the average error and maximum error values are taken as evaluation criteria.
📌 3 Maddede Bu Makale
Abstract
In certain special cases, it may be necessary to generate artificial ground motion records for seismic analysis of structures in time domain. This paper presents an open-source Python software that generates artificial ground motions in accordance with the target response spectrum generated per regulations including Turkish Building Earthquake Code 2018 (TBEC 2018). The software divides the steps of this process into modules, separated by strict boundaries. Firstly, the user determines the regulation and related parameters that will generate the target spectrum. Then the algorithm generates the white noise which is the basis of the ground motion. It is desired that the ground motion to be generated should have the characteristics of a real ground motion as much as possible. For this reason, software applies filtering and enveloping functions to the white noise to create vibration data with complex signal characteristics similar to real ground motions. Subsequently, the response spectrum of the ground motion record is aimed to converge to the target spectrum. To achieve this, the algorithm applies iterative spectral matching to the raw ground motion. At this point, the average error and maximum error values are taken as evaluation criteria.