Stochastic dynamic response and seismic fragility analysis for high concrete face rockfill dams considering earthquake and parameter uncertainties

K Chen, R Pang, B Xu - Soil Dynamics and Earthquake Engineering, 2023 - Elsevier
The multiple uncertainties of soil properties and ground motions significantly affect the
seismic response of high concrete face rockfill dams (CFRDs). Three types of randomness …

Optimal DCFP bearing properties and seismic performance assessment in nondimensional form for isolated bridges

P Castaldo, G Amendola - Earthquake Engineering & Structural …, 2021 - Wiley Online Library
The study analyzes the influence of double concave friction pendulum (DCFP) isolator
properties on the seismic performance of isolated multispan continuous deck bridges. The …

Seismic response and fragility evaluation of circular tunnels in the Himalayan region: Implications for post-seismic performance of transportation infrastructure projects …

A Ansari, KS Rao, AK Jain - Tunnelling and Underground Space …, 2023 - Elsevier
The expanding infrastructural projects together with the prior historical records of significant
earthquakes including the deadliest 2005 Kashmir earthquake in the Himalayan region …

Seismic collapse probability and life cycle cost assessment of isolated structures subjected to pounding with smart hybrid isolation system using a modified fuzzy …

A Rayegani, G Nouri - Structures, 2022 - Elsevier
The possibility of pounding on isolated structures with surrounding moat walls is one of the
concerns in the design of isolation systems, especially in pulse-type near-field earthquakes …

Probabilistic machine-learning methods for performance prediction of structure and infrastructures through natural gradient boosting

SZ Chen, DC Feng, WJ Wang… - Journal of Structural …, 2022 - ascelibrary.org
The capabilities of data-driven models based on machine learning (ML) algorithms in
offering accurate predictions of structural responses efficiently have been demonstrated in …

Proposing unsupervised clustering-based earthquake records selection framework for computationally efficient nonlinear response history analysis of structures …

A Habib, U Yildirim - Soil Dynamics and Earthquake Engineering, 2024 - Elsevier
The design and analysis of base-isolated structures are critical for ensuring seismic
performance and safety. Nevertheless, to effectively design and analyze base-isolated …

Seismic isolation effect of a new type of friction pendulum bearing in high-speed railway girder bridge

B Wei, K Wan, W Wang, Z Hu, L Jiang, S Li - Structures, 2023 - Elsevier
Residual displacement exists in the traditional friction pendulum bearings (FPB) under the
action of earthquakes, which makes them fail to self-reset. In view of this, a new type of FPB …

Friction pendulum-strengthened tuned liquid damper (FPTLD) for earthquake resilience of isolated structures

Z Zhao, X Hu, Q Chen, Y Wang, N Hong… - International Journal of …, 2023 - Elsevier
Conventional base isolation has been commonly used to protect structures against
destructive earthquakes. However, base-isolated structures can be vulnerable to ground …

Investigation of five different low-cost locally available isolation layer materials used in sliding base isolation systems

A Ali, C Zhang, T Bibi, L Zhu, L Cao, C Li… - Soil Dynamics and …, 2022 - Elsevier
The isolation systems based on sliding friction have gained the attention of researchers
recently due to their low cost and high efficiency. The isolation layer plays a vital role in the …

Seismic behavior and reliability of variable friction damped self-centering prestressed concrete frames considering bolt bearing

L Huang, B Zeng, Z Zhou, W Zhang, Y Wei… - Soil Dynamics and …, 2023 - Elsevier
This study comprehensively studied the bolt bearing behavior on the influence of friction
based self-centering prestressed concrete (SCPC) frames. Based on the mechanism and …