Response characteristics and preventions for seismic subsidence of loess in Northwest China

J Qiu, X Wang, J Lai, Q Zhang, J Wang - Natural Hazards, 2018 - Springer
Seismic subsidence of loess had been verified by microstructure characteristic, dynamic
triaxial test and in situ simulation test using blasting vibration. It has gradually become a …

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 …

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 …

Assessing the impact of multi-directional ground motion on RC frame buildings: a data-driven approach using vulnerability functions and regression analysis

MM Kassem, F Mohamed Nazri, ZA Al-Sadoon… - Bulletin of Earthquake …, 2024 - Springer
This research explores the impact of earthquake directionality and orientation on the seismic
performance of reinforced concrete (RC) frame structures, an area previously overlooked in …

The earthquake in Jiuzhaigou County of Northern Sichuan, China on August 8, 2017

H Lei, X Wang, H Hou, L Su, D Yu, H Wang - Natural hazards, 2018 - Springer
Abstract Jiuzhai Valley National Park in the Aba Tibetan and Qiang Autonomous Prefecture
of northern Sichuan, China, is well renowned both at home and abroad as “World Natural …

Theory and experimental verification of a resultant response-based method for assessing the critical seismic excitation direction of curved bridges

R Feng, T Deng, T Lao, AG Sextos, W Yuan - Engineering Structures, 2020 - Elsevier
Previous studies have shown that the seismic incidence angle imposes a non-negligible
impact on the seismic performance of curved bridges. The computational efficiency of some …

The effects of earthquake incidence angle on the seismic fragility of reinforced concrete box-girder bridges of unequal pier heights

H Rezaei, S Arabestani, R Akbari… - Structure and …, 2022 - Taylor & Francis
The effects of earthquake incidence angle on the seismic fragility of highway bridges of
unequal pier heights are investigated. A variety of configurations from regular to so-called …

Influence of multidirectional cable restrainer on seismic fragility of a curved bridge

J Guo, J Zhong, X Dang, W Yuan - Journal of Bridge Engineering, 2019 - ascelibrary.org
This paper presents a passive control device—multidirectional cable restrainer (MDCR)—
and develops the fragility curves of a curved bridge with and without MDCR, respectively …

Seismic response of horizontally curved bridges in combination with skewed abutments

T Gupta, D Sandhu - Structures, 2022 - Elsevier
A bridge having in-plan curvature in combination with the skewed abutments is termed as
skew-curved bridge. Present study explores upon the seismic response of a three-span …

Effect of various aspects on the seismic performance of a curved bridge with HDR bearings

PK Gupta, G Ghosh - Earthquakes and Structures, 2020 - koreascience.kr
The performance of an isolated horizontally curved continuous bridge with High Damping
Rubber (HDR) Bearings has been investigated under seismic loading conditions. The …