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Effect of seismic wave propagation in massed medium on rate-dependent anisotropic damage growth in concrete

Alireza DANESHYAR, Hamid MOHAMMADNEZHAD, Mohsen GHAEMIAN

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 2,   Pages 346-363 doi: 10.1007/s11709-021-0694-z

Abstract: Seismic modeling of massive structures requires special caution, as wave propagation effects significantlyHerein, a finite element model for a comprehensive nonlinear seismic simulation of concrete gravity damsAccurate representation of radiation damping in a half-space medium and wave propagation effects in a

Keywords： soil–structure interaction     massed foundation     radiation damping     anisotropic damage    

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2.5-dimension soil seismic response to oblique incident waves based on exact free-field solution

Frontiers of Structural and Civil Engineering 2024, Volume 18, Issue 2,   Pages 216-235 doi: 10.1007/s11709-024-1051-9

Abstract: With the three dimensional (3D) oblique incident waves exactly determined for the free field, the soil seismicNext, the earthquake spectra are incorporated by the concept of equivalent seismic forces on the near-fieldFor the asymmetric 2.5D finite/infinite element model adopted, the procedure for soil seismic analysisOf interest is that abrupt variation in soil response occurs around the critical angle on the wave propagation

Keywords： 3D oblique incident wave     seismic response analysis     2.5D approach     infinite element     half-space    

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Influence of site conditions on seismic design parameters for foundations as determined via nonlinear

Muhammad Tariq A. CHAUDHARY

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 1,   Pages 275-303 doi: 10.1007/s11709-021-0685-0

Abstract: geotechnical properties and the geological setting, influence the near-surface response of strata subjected to seismicparameters required for the design of foundations include mass density ( ), damping ratio ( ), shear waveIt was also found that variations in soil properties influenced seismic design parameters in soil typePredictive relationships for , , and were derived based on the 1D seismic site response analysisThe need to incorporate and in the metrics for determining , , and for the seismic design of

Keywords： site effects     1D seismic site response analysis     sensitivity analysis     foundations     shear wave velocity     soil    

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SH-Mode Seismic-Reflection Imaging of Earthfill Dams Article

Edward W. Woolery

Engineering 2018, Volume 4, Issue 5,   Pages 694-701 doi: 10.1016/j.eng.2018.08.009

Abstract: integrated with the broad utility of near-surface geophysics, particularly the horizontally polarized shear-wave(SH-mode) seismic-reflection technique for imaging the internal structural detail and geological foundationDemonstrative evidence for this supposition is provided in the form of SH-wave seismic-reflection imaging

Keywords： Geophysics     Seismic reflection     Shear-wave     Near-surface     Dam safety    

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A Numerical Study of Wave Propagation and Cracking Processes in Rock-Like Material under Seismic Loading Article

Xiaoping Zhang, Qi Zhang, Quansheng Liu, Ruihua Xiao

Engineering 2022, Volume 17, Issue 10,   Pages 140-150 doi: 10.1016/j.eng.2021.09.023

Abstract: In order to investigate the effects of seismic loading on the cracking processes in a specimen containingspecimens (76 mm × 152 mm) because they were considerably smaller than the wavelength of the P-waveFurthermore, under seismic loading, the induced crack was solely tensile in nature.Repeated axial seismic loading did not induce crack propagation after the first axial seismic loadingCracks began to propagate only when the seismic loading direction was changed from axial to lateral,

Keywords： Seismic wave     Cyclic loading     Cracking processes     Bonded-particle model    

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The Analyzing Methods and Advice on Seismic Stress Calculation of Offshore Pipelines

Sun Zhengce,Duan Menglan,Liu Liming,Zhang Wen,Chen Decheng

Strategic Study of CAE 2003, Volume 5, Issue 8,   Pages 76-80

Abstract:

The paper comprehensively analyzes and summarizes main problems that exist in seismic stress calculationthoughts and advice are given to deal with the problems, which are expected to benefit researches on anti-seismicdesign method, in addition to establishment of anti-seismic criterion of offshore pipelines.

Keywords： offshore pipeline     seismic wave     fault     stress-strain     span     syphon    

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Prediction of the shear wave velocity

Amoroso SARA

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 1,   Pages 83-92 doi: 10.1007/s11709-013-0234-6

Abstract: The paper examines the correlations to obtain rough estimates of the shear wave velocity from non-seismic

Keywords： horizontal stress index     shear wave velocity     flat dilatometer test     cone penetration test    

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Lamb wave propagation modeling for structure health monitoring

Xiaoyue ZHANG, Shenfang YUAN, Tong HAO

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 3,   Pages 326-331 doi: 10.1007/s11465-009-0045-6

Abstract: A number of different numerical computational techniques have been developed for wave propagation studiesin complex media (LISA/SIM theory), has been effectively applied to numerical simulations of elastic waveThe finite difference equations describing wave propagation used in the LISA/SIM theory are obtained.

Keywords： Lamb wave     modeling     LISA/SIM theory     finite difference equation     finite element    

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Study on wave rotor refrigerators

Yuqiang DAI, Dapeng HU, Meixia DING

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 1,   Pages 83-87 doi: 10.1007/s11705-009-0075-y

Abstract: As a novel generation of a rotational gas wave machine, the wave rotor refrigerator (WRR) is an unsteadyA basic limitation on main structural parameters and operating parameters is deduced and the wave diagramIn the DUT Gas Wave Refrigeration Studying and Development Center (GWRSDC) lab, the isentropic efficiency

Keywords： wave rotor     refrigeration     unsteady flow theory     wave diagram    

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Simplified seismic scenario analysis of existing masonry buildings accounting for local site effects

Frontiers of Structural and Civil Engineering 2024, Volume 18, Issue 2,   Pages 309-318 doi: 10.1007/s11709-024-0982-5

Abstract: This study discusses the effects of local sites and hazard amplification on the seismic vulnerabilityIn this context, a rapid seismic evaluation procedure was implemented on an old masonry building stockin the historical center Galata, located in İstanbul, to determine the seismic risk priority of the, different moment magnitudes, and source-to-site distances to obtain more accurate results for the seismicvulnerability assessment of masonry buildings and provide an improvement in the application of rapid seismic

Keywords： masonry buildings     seismic vulnerability assessment     cultural heritage     local site effect    

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Effects of green roof damping and configuration on structural seismic response

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 8,   Pages 1133-1144 doi: 10.1007/s11709-023-0959-9

Abstract: To expand their usage, their inherent damping and layout sensitivity to seismic performance are investigated

Keywords： green infrastructure     green roof     structural resilience     seismic design    

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Effect of strata restraint on seismic performance of prefabricated sidewall joints in fabricated subway

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 5,   Pages 763-779 doi: 10.1007/s11709-023-0917-6

Abstract: A new method to test the seismic performance of prefabricated specimens for underground assembled structuresIndices related to the seismic performance and damage modes are analyzed comprehensively to reveal theAdditionally, the strata restraint effect significantly affects the seismic performance and damage modeAn FE model that can be used to conduct a seismic performance study of prefabricated specimens for underground

Keywords： underground structures     precast sidewall specimen     seismic test method     bearing capacity     energy dissipation    

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Efficiency of scalar and vector intensity measures for seismic slope displacements

Gang WANG

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 1,   Pages 44-52 doi: 10.1007/s11709-012-0138-x

Abstract: empirical prediction models as well as the ground motion selection criteria for time domain analysis of seismic

Keywords： seismic slope displacements     intensity measures     empirical prediction    

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Variability of waste copper slag concrete and its effect on the seismic safety of reinforced concrete

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 1,   Pages 117-130 doi: 10.1007/s11709-021-0788-7

Abstract: In addition, the paper presents a reliability-based seismic risk assessment of a typical waste copperThe results show that waste copper slag can be safely used for seismic resistant structures as it results

Keywords： waste copper slag     quantification of variability     goodness-of-fit test     seismic risk assessment     PSDM    

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A simple multi-wave algorithm for the uncapacitated facility location problem

Fred GLOVER, Saïd HANAFI, Oualid GUEMRI, Igor CREVITS

Frontiers of Engineering Management 2018, Volume 5, Issue 4,   Pages 451-465 doi: 10.15302/J-FEM-2018038

Abstract:

The multi-wave algorithm (Glover, 2016) integrates tabu search and strategic oscillation utilizingWe propose a simple multi-wave algorithm for solving the Uncapacitated Facility Location Problem (UFLP

Keywords： discrete optimization     UFLP     multi-wave optimization     strategic oscillation     tabu search    

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Title Author Date Type Operation

Effect of seismic wave propagation in massed medium on rate-dependent anisotropic damage growth in concrete

Alireza DANESHYAR, Hamid MOHAMMADNEZHAD, Mohsen GHAEMIAN

Journal Article

2.5-dimension soil seismic response to oblique incident waves based on exact free-field solution

Journal Article

Influence of site conditions on seismic design parameters for foundations as determined via nonlinear

Muhammad Tariq A. CHAUDHARY

Journal Article

SH-Mode Seismic-Reflection Imaging of Earthfill Dams

Edward W. Woolery

Journal Article

A Numerical Study of Wave Propagation and Cracking Processes in Rock-Like Material under Seismic Loading

Xiaoping Zhang, Qi Zhang, Quansheng Liu, Ruihua Xiao

Journal Article

The Analyzing Methods and Advice on Seismic Stress Calculation of Offshore Pipelines

Sun Zhengce,Duan Menglan,Liu Liming,Zhang Wen,Chen Decheng

Journal Article

Prediction of the shear wave velocity

Amoroso SARA

Journal Article

Lamb wave propagation modeling for structure health monitoring

Xiaoyue ZHANG, Shenfang YUAN, Tong HAO

Journal Article

Study on wave rotor refrigerators

Yuqiang DAI, Dapeng HU, Meixia DING

Journal Article

Simplified seismic scenario analysis of existing masonry buildings accounting for local site effects

Journal Article

Effects of green roof damping and configuration on structural seismic response

Journal Article

Effect of strata restraint on seismic performance of prefabricated sidewall joints in fabricated subway

Journal Article

Efficiency of scalar and vector intensity measures for seismic slope displacements

Gang WANG

Journal Article

Variability of waste copper slag concrete and its effect on the seismic safety of reinforced concrete

Journal Article

A simple multi-wave algorithm for the uncapacitated facility location problem

Fred GLOVER, Saïd HANAFI, Oualid GUEMRI, Igor CREVITS

Journal Article