Seismic ground capacitor framework
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Topographic effect study is a very important research topic in seismology, seismic engineering, earthquake engineering, engineering earthquake construction and engineering seismology. This paper focuses on its present development status. Post-earthquake investigation has found that the existence of topography caused more serious earthquake …
Review on the study of topographic effect on seismic ground motion
Topographic effect study is a very important research topic in seismology, seismic engineering, earthquake engineering, engineering earthquake construction and engineering seismology. This paper focuses on its present development status. Post-earthquake investigation has found that the existence of topography caused more serious earthquake …
Shake table testing and computational framework for seismic …
The presented computational framework was capable of reasonably reproducing the combined ground-bucket-structure shake table experimental results, particularly in terms of SSI effects including the foundation moment-rotation response and the excess pore
Deep learning-enhanced efficient seismic analysis of structures …
3. Multi-fidelity modeling strategies No matter the high-fidelity modeling or the low-fidelity modeling, the core is to get the seismic responses of the structure under specific ground motions, which actually is finding the solution of the following equation of motion, (6) M X t + C X t + K X t = − M x g t where M, C and K respectively represent the …
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A Deep Neural Network Framework for Real-Time On-Site Estimation of Acceleration Response Spectra of Seismic Ground …
This study introduces a highly accurate deep-learning-based computational framework named ROSERS (i.e., Real-time On-Site Estimation of Response Spectra) to estimate the acceleration response ...
A new framework for ground motion selection for structural seismic …
Existing earthquake ground motion (GM) selection methods for the seismic assessment of structural systems focus on spectral compatibility in terms of either only central values ...
A Bayesian Framework for Prediction of Seismic Ground Motion
This study develops the site-specific attenuation relationship within the Bayesian updating framework and develops a correction term to the existing past attenuation equation within theBayesian framework. Abstract Current needs of the site-specific hazard and risk analysis for critical facilities and accumulation of the observed …
An advanced assessment framework for seismic resilience of …
Component seismic resilience is ground intensity-dependent, earthquake-induced functionality loss can be 46.57 % after 1.0 g seismic excitation. In GRS, minimizing the repair-waiting time would help to improve components'' post-earthquake resilience, for instance, the resilience of pier2 could increase by 25.35 % if the waiting time was …
Integrated framework for seismic fragility assessment of cable
2 Integrated framework for fragility analysis The integrated fragility analysis framework evaluates the seismic fragilities of cable-stayed bridges under different seismic intensities. The proposed framework includes three key steps. The first step is to develop the
Conceptual seismic design in performance-based earthquake …
earthquake engineering framework. However, it is increasingly acknowledged that while ensuring life safety is a suitable basic design requirement, more meaningful metrics of seismic performance exist. Expected annual loss (EAL) has gained attention in recent
Securing heat-supply against seismic risks: A two-staged framework …
Based on this understanding, we propose a vulnerability assessment framework tailored for seismic hazards. 2.1. Heating failure characteristics under seismic disasters The heating system comprises above-ground structures, including heat plants, heat
ShakerMaker: A framework that simplifies the …
ShakerMaker is an open-source python framework which simplifies the generation of synthetic broad-band seismograms, produced by finite-fault kinematic representations of ...
FRAMEWORK TO ASSESS RISK AND RESILIENCE OF ROAD NETWORKS UNDER SEISMIC …
In the 2011 Great East Japan earthquake, seismic ground motion- and/or tsunami-induced damage to road structures caused significant social impacts such as economic losses and delays in the recovery process due to the deterioration of road network Since ...
Securing heat-supply against seismic risks: A two-staged framework …
Two-stage framework evaluates seismic vulnerability of district heating networks. • Integrated failure probability formula for heating pipes facing known seismic area. • Stochastic repair time model factoring infrastructural interdependencies for realism. • …
An efficient framework for structural seismic collapse capacity …
This paper proposes an efficient framework for structural seismic collapse capacity assessment based on an ESDOF system employing an optimization algorithm to …
A novel framework for seismic risk assessment of structures
1 INTRODUCTION 1.1 Background and motivation Modern approaches for the assessment of the seismic behavior of structures are often based on nonlinear dynamic analyses. In this respect, the selection of ground motion records is of paramount importance. As a ...
BAYESIAN UPDATING OF SEISMIC GROUND FAILURE …
17th World Conference on Earthquake Engineering, 17WCEE Sendai, Japan - September 27th to October 2nd 2021 BAYESIAN UPDATING OF SEISMIC GROUND FAILURE ESTIMATES VIA CAUSAL GRAPHICAL MODELS AND SATELLITE IMAGERY S. Xu(1), J. Dimasaka(2), D. J. Wald(3), H. Noh(4) ...
Rapid resilience assessment framework for mountain tunnels subjected to near-fault seismic ground …
Seismic resilience assessment framework for tunnels considering mountain sites is established. IBEM-FEM coupling scheme with high efficiency is developed to simulate tunnel response. Tunnel fragility can be obtained rapidly with the surrogate model provided by random forest.
A multi-model probabilistic framework to evaluate seismic …
Ultra-high voltage converter stations are significant electric power infrastructures with a high electric energy load. To quantitatively evaluate the seismic and recovery capability of a UHV converter station, this paper proposes a multi-model probabilistic resilience ...
A Bayesian Framework for Prediction of Seismic Ground Motion
This is particularly notable for the ground-motion prediction of large-magnitude-near-source earthquakes where seismic hazard is sensitive. Because the unknown parameters are treated as random variables in the Bayesian approach, the statistical uncertainty associated with them can be quantified in terms of the posterior …
Automated design of a convolutional neural network with multi …
Here we propose a highly efficient and resource-saving CNN architecture (SeismicPatchNet) with topological modules and multi-scale-feature fusion units for …
A Deep Neural Network Framework for Real-Time On-Site Estimation of Acceleration Response Spectra of Seismic Ground …
One of the most critical aspects of any EEWS implementation is the real-time estimation of seismicity or ground-shaking characteristics, the latter representing the decision variables informing ...
Seismic Performance and Vulnerability Analysis of High Voltage …
To comprehensively analyze seismic performance and vulnerability, a sophisticated finite element model of a typical capacitor was built, and nonlinear time-history analysis with 7 …
A deep learning framework for seismic facies classification
In this work, we propose to classify seismic facies using a deep learning framework based on the architectures of DeepLabv3+ and generative adversarial network (GAN) for segmentation (Kaur et al., 2021).We perform a comparative analysis of the results of …
Seismic analysis and retrofitting countermeasure for 1315 kV capacitor …
The stress safety factor of the porcelain insulator is 0.71, which indicates the capacitor does not meet the seismic requirement for peak ground acceleration (PGA) = 0.3 g.
Measurement Technology of Grounding Capacitance of …
The traditional method of measuring grounding capacitance of distribution network is greatly affected by neutral grounding method, and the influence of harmonic …
Research paper A computational framework for regional seismic simulation of buildings …
A computational framework for regional seismic simulation ...
Title: Bayesian Updating of Seismic Ground Failure Estimates via …
Earthquake-induced secondary ground failure hazards, such as liquefaction and landslides, result in catastrophic building and infrastructure damage as well as human fatalities. To facilitate emergency responses and mitigate losses, the U.S. Geological Survey provides a rapid hazard estimation system for earthquake-triggered …
A Technical Framework for Probability-Based Demand and Capacity Factor Design (DCFD) Seismic …
Demand and capacity factor design (DCFD) is a probability-based load and resistance factor (LRFD)-like format used for performance-based seismic design and assessment of structures. Jalayer, F., & Cornell, C. A. (2003). A …
Seismic response of a ground-bridge structure system in …
This study focuses on exploring the seismic response of a ground-bridge structure system located in horizontal and inclined liquefiable site to the NF-P ground …
A deep neural network framework for real‐time on‐site estimation of acceleration response spectra of seismic ground …
To assess the ground-motion time used by the proposed framework (i.e., initial 3 s after the detection of p-waves) with respect to the ground-motion duration for the undersampled dataset, the overall duration (D G M ${D_{GM}}$) and time to PGA after detection of p-waves is computed.waves is computed.
Seismic Performance Evaluation of Concrete Gravity Dams in Finite-Element Framework | Practice Periodical on Structural Design and Construction ...
This article deals with the seismic performance evaluation of concrete gravity dams considering fluid–structure–soil interaction in a finite-element framework. Two-dimensional finite-element formulation and analysis of dam–reservoir–foundation system was carried out ...
Integrated framework for seismic fragility assessment of cable
developing fragility curves [9–18]. During the past three decades, many numerical methods have been used to conduct the seismic fragility assessment of bridges [19–23]. Many previous fragility models were developed through probabil-istic analysis based on
An Overview of Performance-Based Seismic Design Framework …
An Overview of Performance‑Based Seismic Design Framework for Reinforced Concrete Frame Buildings Pravin Kumar Venkat Rao Padalu1 · Mitesh Surana2 Received: 18 January 2023 / Accepted: 8 August 2023 / Published online: 5 September 2023 Abstract
Seismic fragility assessment framework for highway bridges …
This paper proposes an improved uniform design (UD)-response surface model (RSM) method to reduce the impacts of sample correlation among small sample data caused by UD method and variable substitution process in the traditional UD-RSM method. The proposed B-spline-PLS-UD-RSM method, which is a systematic approach that …
Enabling efficient regional seismic fragility assessment of …
The proposed AL-GPR framework integrates uncertainties in seismic ground motions, structural attributes, and capacity models for different bridge …
Seismic ground-roll noise attenuation using deep learning
We propose to adopt a deep learning based framework using generative adversarial networks for ground-roll attenuation in land seismic data. Accounting for the non-stationary properties of seismic data and the associated ground-roll noise, we create training labels using local time-frequency transform and regularized non-stationary regression.
Performance-Based Seismic Design Framework of Slope
This chapter systematically establishes the overall framework of performance-based seismic design (PBSD) ... Seismic ground motion parameters zonation map of China (2016) GB18306–2015 C.F.R. Google Scholar Specifications for …