Results 11 to 20 of about 6,545,435 (276)

Assessing Ground Motion Intensity Measures and Structural Damage Measures in Underground Structures: A Finite Element Analysis of the Daikai Subway Station

open access: yesApplied Sciences
Research on the characterization of ground motion intensity and damage of underground structures is limited, while reasonable selection of ground motion intensity measures and structural damage measures is a crucial prerequisite for structural seismic ...
Tong Liu   +3 more
doaj   +2 more sources

A ground motion prediction equation for novel peak ground fractional order response intensity measures

open access: yesBulletin of Earthquake Engineering, 2017
Peak ground fractional order responses (PGRα) as a generalization of conventional seismic intensity measures (IMs) such as peak ground acceleration (PGA) and peak ground velocity (PGV) can better predict the seismic performance of structural systems.
Özkan Kale   +2 more
openaire   +4 more sources

Ground motion prediction maps using seismic-microzonation data and machine learning [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2022
Past seismic events worldwide demonstrated that damage and death toll depend on both the strong ground motion (i.e., source effects) and the local site effects. The variability of earthquake ground motion distribution is caused by the local stratigraphic
F. Mori   +6 more
doaj   +1 more source

Correlation of Ground Motion Duration with Its Intensity Metrics: A Simulation Based Approach [PDF]

open access: yesJournal of Soft Computing in Civil Engineering, 2020
There are different kinds of intensity measures to characterize the main properties of the earthquake records. This paper proposes a simulation-based approach to compute correlation coefficients of motion duration and intensity measures of the earthquake
Mojtaba Harati   +2 more
doaj   +1 more source

Determining the Optimal Scalar Intensity Measure of Floor Communication Towers

open access: yesShock and Vibration, 2022
Various structural types and ground motion characteristics lead to distinct intensity measures of structural seismic performance. For the lattice high-rise steel structure of communication towers, determining the intensity measures to adjust ground ...
Bo Li   +4 more
doaj   +1 more source

Ground-motion intensity measure correlations observed in Italian strong-motion records [PDF]

open access: yesEarthquake Engineering & Structural Dynamics, 2019
SummaryGround‐motion models (GMMs) are widely used in probabilistic seismic hazard analysis (PSHA) to estimate the probability distributions of earthquake‐induced ground‐motion intensity measures (IMs) at a site, given an earthquake of a certain magnitude occurring at a nearby location.
Huang, C, Galasso, C
openaire   +3 more sources

Ground motion intensity measures and dynamic response indexes of metro station structures

open access: yesYantu gongcheng xuebao, 2020
There are many kinds of ground motion intensity measures that affect the dynamic response of metro stations. It is of great practical significance to study the correlation between the ground motion intensity measures and the structural seismic response ...
ZHONG Zi-lan , SHEN Yi-yao , ZHEN Li-bin , ZHANG Cheng-ming , ZHAO Mi , DU Xiu-li
doaj   +1 more source

Real-Time Prediction of the Trend of Ground Motion Intensity Based on Deep Learning

open access: yesShock and Vibration, 2021
In order to predict the intensity of earthquake damage in advance and improve the effectiveness of earthquake emergency measures, this paper proposes a deep learning model for real-time prediction of the trend of ground motion intensity. The input sample
Tao Liu, Zhijun Dai
doaj   +1 more source

A generalized ground-motion model for consistent mainshock-aftershock intensity measures using successive recurrent neural networks [PDF]

open access: yes, 2022
Several recent studies have investigated the risk posed to structures by earthquake sequences, proposing state-dependent fragility/vulnerability models for assets in damaged conditions.
Fayaz, Jawad, Galasso, Carmine
core   +2 more sources

Time evolution of ground motion-dependent depolarisation at linear colliders [PDF]

open access: yes, 2009
Future linear colliders plan to collide polarised beams and the planned physics reach requires knowledge of the state of polarisation as precisely as possible. The polarised beams can undergo depolarisation due to various mechanisms. In order to quantify
Helebrant, C.   +7 more
core   +4 more sources

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