Structural health monitoring of a 32‐storey steel‐frame building using 50 years of seismic monitoring data

M Rahmani, MI Todorovska - Earthquake Engineering & …, 2021 - Wiley Online Library
Abstract The case study, Los Angeles 32‐storey residential building, has an exceptionally
long seismic observation history, spanning 50 years (1971‐2020), during which it has …

Wave propagation in a doubly tapered shear beam: Model and application to a pyramid‐shaped skyscraper

MI Todorovska, EA Girmay, F Wang… - … & Structural Dynamics, 2022 - Wiley Online Library
One dimensional wave propagation is studied in a cantilever conical structure deforming in
shear. The structure has rectangular cross‐section both dimensions of which decrease …

Wave-based in-plane vibration analysis of multiple coupled beam structures with arbitrary connection angle and elastic boundary restraints

P Tao, Y Liu, J Du, Z Liu - Journal of Vibration and Control, 2023 - journals.sagepub.com
Beam structures are widely used in various engineering branches, and the investigation on
their dynamic behavior is of fundamental significance for the efficient design and vibration …

A parametric study on stress wave refraction phenomenon at multi-waveguide joint systems

A Farahani, M Samadzad… - Journal of Vibration …, 2023 - Springer
Purpose This paper presents a parametric study of stress wave refraction at multi-member
joints using a wave-based approach. It provides a comprehensive analysis of the wave …

Seismic wave propagation in framed structures by joint-based wave refraction method

R Rafiee-Dehkharghani, M Samadzad… - … Journal of Structural …, 2021 - World Scientific
This paper studies the dynamic behavior of the structural frames subjected to seismic
loadings using a joint-based wave refraction method. The beams of the frame are modeled …

Damage and Nonlinearity Effects on Stress Wave Propagation in Planar Frame Structures: A Machine Learning Classification Approach Based on Stress Wave …

A Mohebi Alidash, M Samadzad, M Bitaraf… - Journal of Vibration …, 2024 - Springer
Purpose The paper presents a machine-learning approach for the classification of damage
and nonlinearity in frame structures based on stress wave amplitude features. It uses a …

[HTML][HTML] Deconvolution-Based System Identification and Finite Element Model Calibration of the UCLA Factor Building

F Wang, J Ma, X Kang, Q Liu, H Chen - Buildings, 2024 - mdpi.com
Analysis of wave propagation within buildings in response to earthquakes enables the
tracking of changes in dynamic characteristics using impulse response functions. The …

Wave propagation in two dimensional structures: An efficient solution method in time domain using exponential basis functions

B Movahedian, P Zohravi, S Mansouri… - Computers & …, 2021 - Elsevier
In this paper, an efficient time domain formulation is proposed for computing time history
dynamic responses of 2D structures, ie various types of trusses and frames. Unlike the …

Seismic response and vibration reduction analysis of suspended structure under wave passage excitation

W Cai, B Yu, F Wu, J Shao - Advances in Civil Engineering, 2020 - Wiley Online Library
In order to study the influence of traveling wave effect on the seismic response and damping
effect of suspended structure, a series of shaking table tests of the 1: 20 suspended structure …

Energy Flux Approach for Dynamic Analysis of Structures

NM Çağlar, E Şafak - Bulletin of the Seismological …, 2019 - pubs.geoscienceworld.org
Dynamic response of structures can be analyzed in terms of the propagation of input energy
within the structure. Energy propagation is quantified by energy flux (EF), which is the …