Response of structures to bidirectional seismic loading: Research progress and future directions

R Roy, A Acharjya, A Roy, A Santra… - Journal of Structural …, 2022 - ascelibrary.org
Rigorous assessment of structural response to seismic excitation poses challenges for
researchers in their bid to account for the effects of (1) biaxial interaction; and (2) incidence …

Influence of seismic incident angle on response uncertainty and structural performance of tall asymmetric structure

Z Alam, C Zhang, B Samali - The structural design of tall and …, 2020 - Wiley Online Library
The estimation of critical seismic response of a structure is complicated in nature due to the
uncertain distribution of the internal forces under multidirectional seismic excitations. One of …

Seismic elastic performance of L-shaped building frames through plan irregularities

B Khanal, H Chaulagain - Structures, 2020 - Elsevier
The trends of irregular building construction have rapidly increased due to aesthetic and
limited availability of land. Past studies have shown that the structures with configuration …

Influence of seismic orientation on the statistical distribution of nonlinear seismic response of the stiffness-eccentric structure

Z Alam, L Sun, C Zhang, B Samali - Structures, 2022 - Elsevier
This research presents the influence of varying seismic orientations on the statistical
distribution of nonlinear seismic response considering a numerically validated stiffness …

Seismic behavior of horizontally irregular structures: Current wisdom and challenges ahead

S Chakroborty, R Roy - Applied Mechanics Reviews, 2016 - asmedigitalcollection.asme.org
In view of the stronger vulnerability of horizontally irregular structures during earthquakes,
numerous studies have been made since mid-1950 s. Unfortunately, research progress in …

Effects of horizontal ground motion incident angle on the seismic risk assessment of a high-speed railway continuous bridge

B Wei, Z Hu, C Zuo, W Wang, L Jiang - Archives of Civil and Mechanical …, 2021 - Springer
This study investigates the effects of horizontal ground motion incident angle on a high-
speed railway continuous bridge (HSRCB). To that end, incremental dynamic analyses …

Collapse failure analysis and fragility analysis of a transmission tower-line system subjected to the multidimensional ground motion of different input directions

L Tian, M Yang, S Liu, J Liu, G Gao, Z Yang - Structures, 2023 - Elsevier
Transmission lines, which are important for maintaining economic and social operations, are
vulnerable to collapse damage due to the effect of multidimensional ground motion. In this …

Impact of seismic excitation direction on the fragility analysis of horizontally curved concrete bridges

R Feng, X Wang, W Yuan, J Yu - Bulletin of Earthquake Engineering, 2018 - Springer
The focus of this study is the impact of the seismic excitation direction on the fragility of
horizontally curved bridges. Nonlinear time history analyses are performed on a typical …

Ground motion records for seismic performance assessment: To rotate or not to rotate?

D Giannopoulos, D Vamvatsikos - Earthquake Engineering & …, 2018 - Wiley Online Library
The response of a non‐circular structure strongly depends on the orientation of the
horizontal ground motion components vis‐à‐vis the structure's principal axes. At the same …

How is collapse risk of RC buildings affected by the angle of seismic incidence?

D Skoulidou, X Romão… - Earthquake Engineering & …, 2019 - Wiley Online Library
Despite the undeniable influence of the angle of seismic incidence on seismic demand,
limited research has been performed to determine its effect when assessing the probabilistic …