Development of the compound intensity measure and seismic performance assessment for aqueduct structures considering fluid-structure interaction

M Du, S Zhang, C Wang, Z Li, J Yao, T Lu - Ocean Engineering, 2024 - Elsevier
The primary motivation of this investigation is to develop the compound ground motion
intensity measure (IM) for the seismic performance assessment of aqueduct structures. To …

Multi-metric evaluation of the optimal intensity measure for mainshock-aftershock fragility analysis of transmission towers

J Liu, X Meng, L Tian, M Yang, Q **, G Shao - Engineering Structures, 2024 - Elsevier
Identifying the optimal intensity measure (IM) contributes to reducing uncertainties in
probabilistic seismic demand models (PSDM) and enhancing confidence of their results …

Investigation on the incremental creep model of rockfill material for dam building

E Wu, J Zhu, J Wang, W Guo, L Wang… - Computers and …, 2024 - Elsevier
The total creep model is independent of the loading stress path, and has no capability to
simulate the creep behavior under variable stress. During the dam filling process of earth …

Stress-fractional modelling of dilatancy behavior under monotonic loading based on a new yield surface of coarse-grained soil

E Wu, W Guo, N Li, P Jiang, W Wang, Y Sun - International Journal of …, 2025 - Elsevier
Fractional calculus has been proven to be a powerful modeling tool for soil, which is often
used to develop the dilatancy equation in the model construction. However, the existing …

Study on long-term service behavior of concrete face rockfill dam considering actual construction quality and constitutive model improvements

H Chen, D Liu, X Shi - Computers and Geotechnics, 2024 - Elsevier
Multiple groups of triaxial shear tests and creep tests were performed on rockfill materials,
stress–strain, volume-strain, volumetric creep-time and axial creep-time curves were …

Optimal intensity measures and probabilistic fragility assessment for the long-span aqueduct structure with four-column bents

M Du, X Yang, S Zhang, C Wang, R Guo, J Yao… - … and Building Materials, 2024 - Elsevier
The intensity measure (IM) is a key factor in determining the accuracy of seismic
performance assessment, which can represent the power of ground motion. However, the …

Fuzzy-based method for seismic soil structure interaction and performance evaluation of subway stations

Y Shen, MH El Naggar, DM Zhang, L Li, X Du - Soil Dynamics and …, 2025 - Elsevier
The selection of representative ground motion intensity measure (IM) and structural
engineering demand parameter (EDP) is the crucial prerequisite for evaluating structural …

Vector-valued fragility analysis of subway station structures subjected to the Kahramanmaras earthquake

Z Guo, J Han, MH El Naggar, Y Bi, C Xu… - Soil Dynamics and …, 2024 - Elsevier
The Kahramanmaras earthquake sequence that occurred in Turkey on Feb. 6, 2023 caused
significant casualties and economic losses, which may relate to its distinct characteristics …

Probabilistic assessment of seismic performance of slopes considering the sensitivity of sliding surface to input motion

MI Khalid, J Fei, D Lee, D Park, X Chen - Soil Dynamics and Earthquake …, 2024 - Elsevier
Seismic fragility assessments that predicts the exceedance probabilities of predefined limit
states of a structure subjected to earthquakes are widely used to reduce economic losses …

[HTML][HTML] Multidimensional Seismic Fragility Study of Intake Towers Based on Incremental Dynamic Analysis

X Li, Y Zhou, H Zhu, Y Li, H An - Buildings, 2024 - mdpi.com
Assessing the fragility of intake towers using a single damage index does not allow for
accurate evaluation of the potential for structural damage under seismic conditions. In this …