Field investigation and numerical analysis of damage to a high-pier long-span continuous rigid frame bridge in the 2008 Wenchuan earthquake
X Zeng, K Deng, Y Wang, G Yan… - Journal of Earthquake …, 2022 - Taylor & Francis
This paper summarizes a sophisticated field investigation of the seismic damage to a
continuous rigid frame bridge. Cracking and deformation of main girder, failure of bearings …
continuous rigid frame bridge. Cracking and deformation of main girder, failure of bearings …
Cost-based optimum design of the earthquake-resistant system for continuous skew overpasses
This study proposes an efficient optimization framework for the earthquake-resistance
system of continuous skew overpasses based on a cost-related objective function. The cable …
system of continuous skew overpasses based on a cost-related objective function. The cable …
[PDF][PDF] Displacement at girder end of long-span railway steel bridges and performance requirements for bridge expansion joint
GUO Hui, HU Suoting, LIU Xiaoguang… - Proc., 9th Int. Conf. on …, 2018 - researchgate.net
In-depth understanding of spatial displacement at girder end of long-span railway steel
bridges is vital to the design of bridge expansion joint (BEJ). And the performance …
bridges is vital to the design of bridge expansion joint (BEJ). And the performance …
Typical earthquake damage and seismic isolation technology for bridges subjected to near-fault ground motions
W Yuan, R Feng, X Dang - 2018 International Conference on …, 2018 - ieeexplore.ieee.org
Near-fault ground motions generally contain long-period velocity pulses and release huge
energy. Severe earthquake damage has been observed in bridges subjected to near-fault …
energy. Severe earthquake damage has been observed in bridges subjected to near-fault …
[HTML][HTML] Seismic Performance of Bridge Expansion Joints with and without Viscous Dampers during the 6 February 2023 Kahramanmaraş Earthquakes
Expansion joints render bridge structures highly vulnerable to damage during strong ground
motions. Failures of expansion joints triggered by earthquakes not only jeopardize the post …
motions. Failures of expansion joints triggered by earthquakes not only jeopardize the post …
[HTML][HTML] Seismic evaluation of horizontally curved bridges subjected to near-field ground motions
M Minavand, M Ghafory-Ashtiany - Latin American Journal of Solids …, 2019 - SciELO Brasil
Horizontally curved bridges have more complex seismic behavior than straight bridges and
have been more vulnerable to earthquakes. The present study aimed to evaluate the …
have been more vulnerable to earthquakes. The present study aimed to evaluate the …
[PDF][PDF] 采用拉索模数伸缩缝的斜交桥地震易损性分析
张鹏辉, 冯睿为, 周连绪, 郭军军… - 同济大学学报(自然科学版), 2021 - researchgate.net
为了研究拉索模数伸缩缝对一座30 斜交角的三跨混凝土斜交连续梁桥抗震性能的影响,
利用理论易损性分析方法分析了脉冲地震动和无脉冲地震动作用下拉索模数伸缩缝的减震效果 …
利用理论易损性分析方法分析了脉冲地震动和无脉冲地震动作用下拉索模数伸缩缝的减震效果 …
Development and experimental study on cable-sliding modular expansion joints
K Gao, WC Yuan, XZ Dang - … Engineering and Mechanics, An Int'l …, 2017 - dbpia.co.kr
According to the characteristics of continuous beam bridges, the relative displacement is too
large to collision or even girder falling under earthquakes. A device named Cable-sliding …
large to collision or even girder falling under earthquakes. A device named Cable-sliding …
Storage and indexing of big data for power distribution networks
N Guo, Y Su, H Yang - … on Cyber Security and Cloud Computing …, 2018 - ieeexplore.ieee.org
With the construction of power distribution networks, a large amount of various types of data
has accumulated, including automation and information technology system data as well as …
has accumulated, including automation and information technology system data as well as …
[HTML][HTML] Seismic fragility analysis of continuous bridges with UDCMEJ under the excitation of seismic sequence
JG Wang, YT Pang, WC Yuan - Journal of Vibroengineering, 2017 - extrica.com
Pounding and unseating have been repeatedly observed during severe earthquakes.
Residual displacement between adjacent components may have already existed after the …
Residual displacement between adjacent components may have already existed after the …