Resource Type

Journal Article 419

Conference Videos 3

Year

2024 1

2023 22

2022 51

2021 42

2020 34

2019 37

2018 11

2017 9

2016 17

2015 8

2014 17

2013 29

2012 10

2011 19

2010 13

2009 25

2008 17

2007 17

2006 5

2005 5

open ︾

Keywords

concrete 48

compressive strength 15

reinforced concrete 10

fly ash 8

durability 6

shrinkage 6

CFRP 5

finite element method 5

mechanical properties 5

steel fiber 5

artificial neural network 4

fiber-reinforced polymer 4

microstructure 4

prestressed concrete 4

sensitivity analysis 4

strength 4

Concrete 3

Three Gorges Project 3

shear strength 3

open ︾

Search scope:

排序： Display mode:

Axial compression tests and numerical simulation of steel reinforced recycled concrete short columnsconfined by carbon fiber reinforced plastics strips

Hui MA; Fangda LIU; Yanan WU; Xin A; Yanli ZHAO

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 7,   Pages 817-842 doi: 10.1007/s11709-022-0844-y

Abstract: To research the axial compression behavior of steel reinforced recycled concrete (SRRC) short columnsconfined by carbon fiber reinforced plastics (CFRP) strips, nine scaled specimens of SRRC short columnscoarse aggregate (RCA), width of CFRP strips, spacing of CFRP strips and strength of recycled aggregate concreteFurthermore, the finite element model of columns which can consider the adverse influence of RCA and0 to 100%, the bearing capacity of columns decreased by only 4.8%.

Keywords： steel reinforced recycled concrete     CFRP strips     short columns     axial compression behavior     recycledaggregate concrete    

HTML PDF Collect

Shear-critical reinforced concrete columns under various loading rates

Witarto WITARTO,Liang LU,Rachel Howser ROBERTS,Y. L. MO,Xilin LU

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 4,   Pages 362-372 doi: 10.1007/s11709-014-0083-y

Abstract: This paper presents an experimental study of shear-governed reinforced concrete columns subjected toFour typical short columns were tested cyclically with loading rate of 0.05, 1, 3, and 5 Hz, simulatingFinally, a finite element analytical model was constructed to describe the behavior of short columns

Keywords： reinforced concrete columns     shear failure     loading rate     Carbon Nano-Fiber Aggregates (CNFAs)     finite element    

HTML PDF Collect

Confinement properties of circular concrete columns wrapped with prefabricated textile-reinforced fineconcrete shells

Frontiers of Structural and Civil Engineering doi: 10.1007/s11709-023-0955-0

Abstract: This paper proposes an innovative column composed of a core column (including both reinforced concrete(RC) and plain concrete (PC) columns) and a prefabricated textile-reinforced fine concrete (TRC) shellspecimens, including 12 PC columns and 8 RC columns, were prepared for axial compressive tests.RC columns, the maximum improvement was 60.2%.columns has been proposed.

Keywords： textile-reinforced fine concrete     prefabricated shell     confined concrete column     confinement properties    

HTML PDF Collect

Truss-arch model for shear strength of seismic-damaged SRC frame columns strengthened with CFRP sheets

Sheng PENG, Chengxiang XU, Xiaoqiang LIU

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 6,   Pages 1324-1337 doi: 10.1007/s11709-019-0557-z

Abstract: Carbon fiber reinforced polymer (CFRP) materials are important reinforcing substances which are widelyused in the shear strengthening of seismic-damage steel reinforced concrete (SRC) frame structures.and existing experimental data of 49 SRC columns are presented.of the three zones of the concrete are also considered.reinforced with CFRP sheets.

Keywords： carbon fiber reinforced polymer material     steel reinforced concrete frame column     seismic-damaged     trussed-arch    

HTML PDF Collect

Effect of axial load and transverse reinforcements on the seismic performance of reinforced concretecolumns

Mounir Ait BELKACEM, Hakim BECHTOULA, Nouredine BOURAHLA, Adel Ait BELKACEM

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 4,   Pages 831-851 doi: 10.1007/s11709-018-0513-3

Abstract: The aim of this research is to assess the seismic performance of reinforced concrete columns under differentconcrete column.concrete columns are thoroughly analyzed.concrete columns tested by the second author and other researchers., confined concrete, and steel components.

Keywords： reinforced concrete columns     axial load     transverse reinforcement     ductility    

HTML PDF Collect

Large deflection behavior effect in reinforced concrete columns exposed to extreme dynamic loads

Masoud ABEDINI, Azrul A. MUTALIB, Chunwei ZHANG, Javad MEHRMASHHADI, Sudharshan Naidu RAMAN, Roozbeh ALIPOUR, Tohid MOMENI, Mohamed H. MUSSA

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 2,   Pages 532-553 doi: 10.1007/s11709-020-0604-9

Abstract: Reinforced concretes (RC) have been widely used in constructions.In construction, one of the critical elements carrying a high percentage of the weight is columns whichThis study focuses on investigating blast load parameters to design of RC columns to withstand blastto simulation results, the scaled distance has a substantial influence on the blast response of RC columnswith various column width, longitudinal reinforcement ratio and concrete strength.

Keywords： RC column     scaled distance     blast load     LS-DYNA    

HTML PDF Collect

Enhanced empirical models for predicting the drift capacity of less ductile RC columns with flexural,

Mohammad Reza AZADI KAKAVAND, Reza ALLAHVIRDIZADEH

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 5,   Pages 1251-1270 doi: 10.1007/s11709-019-0554-2

Abstract: Hence, developing precise tools for predicting drift capacities of reinforced concrete (RC) columns isRC columns are not only frequently constructed, but also their composite behavior makes the capacitynovel empirical approaches are presented for predicting flexural, shear and axial failure modes in RC columnsIt serves as the basis for deriving the equations for predicting the drift capacity of RC columns by

Keywords： flexural-shear-axial failure     drift capacity     reinforced concrete columns     statistical analysis     fragility    

HTML PDF Collect

Limit of axial force ratio and requirement for stirrups of RC columns with special shape

WANG Yiqun, XU Yidong, ZHAO Yanjing, CHEN Yunxia

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 2,   Pages 176-181 doi: 10.1007/s11709-007-0019-x

Abstract: Thousands of columns with special shape are analyzed by nonlinear numerical methods.to investigate the limit of the axial force ratio and circumstantial requirement for stirrups of an reinforcedconcrete (RC) column with special shape, in the point of view of the characteristic value for providingof the RC column is discussed in case of buckling of the longitudinal reinforcement and constraint concretecolumns.

Keywords： reinforced concrete     circumstantial requirement     buckling     stirrup     longitudinal reinforcement    

HTML PDF Collect

Behaviors of recycled aggregate concrete-filled steel tubular columns under eccentric loadings

Vivian W. Y. TAM, Jianzhuang XIAO, Sheng LIU, Zixuan CHEN

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 3,   Pages 628-639 doi: 10.1007/s11709-018-0501-7

Abstract: The paper investigates the behaviors of recycled aggregate concrete-filled steel tubular (RACFST) columnsA total of 16 RACFST columns were tested in this study.Experimental results showed that the ultimate stresses of RACFST columns decreased with increasing recycledreduce the decrement; the incorporation of expansive agent decreased the ultimate stresses of RACFST columnsand has more effect than that of the normal aggregate concrete-filled steel tubular columns.

Keywords： concrete filled steel tubes     recycled aggregate concrete     columns     expansive agent     eccentric load    

HTML PDF Collect

Modelling and experimental verification on concrete-filled steel tubular columns with L or T section

LU Xilin, LI Xueping, WANG Dan

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 2,   Pages 163-169 doi: 10.1007/s11709-007-0017-z

Abstract: Concrete-filled steel tubular columns with L or T sections were analyzed in this paper.After that, the hysteretic rules for the in-filled concrete were constructed, aiming at the analysismodels in this paper can be applied in the program of time history analysis on tall buildings with concrete-filledsteel tubular columns with L or T sections.

Keywords： hysteretic     confining mechanism     Concrete-filled     in-filled     composite    

HTML PDF Collect

Numerical modelling of reinforced concrete flexural members strengthened using textile reinforced mortars

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 4,   Pages 649-668 doi: 10.1007/s11709-023-0919-4

Abstract: near-surface mounted (NSM) bonding are two widely adopted and researched strengthening methods for reinforced-concreteThe EB bonded fiber-reinforced polymer (FRP) technique has a significant drawback: combustibility, whichcalls for external protective agents, and textile reinforced mortar (TRM), a class of EB compositesmortar (CTRM)-strengthened reinforced concrete beams.A set of seven beams was modelled and calibrated to obtain concrete damage plasticity (CDP) parameters

Keywords： fiber reinforced polymer     textile reinforced mortar     finite element analysis     concrete damage plasticity    

HTML PDF Collect

Experimental study on shear behavior of reinforced concrete beams with web horizontal reinforcement

Dong XU,Yu ZHAO,Chao LIU

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 4,   Pages 325-336 doi: 10.1007/s11709-014-0080-1

Abstract: In determining the shear capacity of reinforced concrete beams, current codes do not provide any calculationThe present paper comprises results of 11 reinforced concrete beams in an effort to investigate the influenceof web horizontal reinforcement on the shear behavior of reinforced concrete beams.

Keywords： reinforced concrete beam     shear strength     web horizontal reinforcement     experiments    

HTML PDF Collect

Experimental investigation on concrete overlaid with textile reinforced mortar: Influences of mix, temperature

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 2,   Pages 271-283 doi: 10.1007/s11709-022-0896-z

Abstract: of concrete structures.Recently, textile reinforced concrete has been identified as a suitable lining material for improvingthe durability of existing concrete structures.on concrete specimens that were subjected to acidic and alkaline environments.for durable concrete construction practices.

Keywords： textile reinforced mortar     bending tests     acid and alkaline environment     concrete overlay    

HTML PDF Collect

Investigation on modeling parameters of concrete beams reinforced with basalt FRP bars

Jordan CARTER, Aikaterini S. GENIKOMSOU

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 6,   Pages 1520-1530 doi: 10.1007/s11709-019-0580-0

Abstract: Fiber-reinforced polymer (FRP) bars are widely used as internal reinforcement replacing the conventionalFRP (BFRP) bars have been used in different structural applications and, herein, three already tested concretebeams reinforced with BFRP bars are analyzed using three-dimensional (3-D) finite element analysis (In the FEA the behavior of concrete is simulated using the “Concrete-Damaged Plasticity” model offeredThe research presented here presents a calibrated model for nonlinear FEA of BFRP concrete beams to predict

Keywords： basalt Fiber-reinforced polymer bars     reinforced concrete beams     finite element analysis     damaged plasticity    

HTML PDF Collect

Predetermination of potential plastic hinges on reinforced concrete frames using GFRP reinforcement

Dominik KUERES; Dritan TOPUZI; Maria Anna POLAK

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 5,   Pages 624-637 doi: 10.1007/s11709-022-0832-2

Abstract: In the past, glass fiber-reinforced polymer (GFRP)-reinforcement has been successfully applied in reinforcedconcrete (RC) structures where corrosion resistance, electromagnetic neutrality, or cuttability wereHowever, especially the low modulus of elasticity of GFRP limited its wide application as GFRP-reinforcedmembers usually exhibit considerably larger deformations under service loads than comparable steel-reinforcedas the plastic deformations after the earthquake were considerably less pronounced than in the steel-reinforced

Keywords： glass fiber-reinforced polymer     GFRP     hybrid section     plastic hinge     seismic design     reinforced concrete    

HTML PDF Collect

Title Author Date Type Operation

Axial compression tests and numerical simulation of steel reinforced recycled concrete short columnsconfined by carbon fiber reinforced plastics strips

Hui MA; Fangda LIU; Yanan WU; Xin A; Yanli ZHAO

Journal Article

Shear-critical reinforced concrete columns under various loading rates

Witarto WITARTO,Liang LU,Rachel Howser ROBERTS,Y. L. MO,Xilin LU

Journal Article

Confinement properties of circular concrete columns wrapped with prefabricated textile-reinforced fineconcrete shells

Journal Article

Truss-arch model for shear strength of seismic-damaged SRC frame columns strengthened with CFRP sheets

Sheng PENG, Chengxiang XU, Xiaoqiang LIU

Journal Article

Effect of axial load and transverse reinforcements on the seismic performance of reinforced concretecolumns

Mounir Ait BELKACEM, Hakim BECHTOULA, Nouredine BOURAHLA, Adel Ait BELKACEM

Journal Article

Large deflection behavior effect in reinforced concrete columns exposed to extreme dynamic loads

Masoud ABEDINI, Azrul A. MUTALIB, Chunwei ZHANG, Javad MEHRMASHHADI, Sudharshan Naidu RAMAN, Roozbeh ALIPOUR, Tohid MOMENI, Mohamed H. MUSSA

Journal Article

Enhanced empirical models for predicting the drift capacity of less ductile RC columns with flexural,

Mohammad Reza AZADI KAKAVAND, Reza ALLAHVIRDIZADEH

Journal Article

Limit of axial force ratio and requirement for stirrups of RC columns with special shape

WANG Yiqun, XU Yidong, ZHAO Yanjing, CHEN Yunxia

Journal Article

Behaviors of recycled aggregate concrete-filled steel tubular columns under eccentric loadings

Vivian W. Y. TAM, Jianzhuang XIAO, Sheng LIU, Zixuan CHEN

Journal Article

Modelling and experimental verification on concrete-filled steel tubular columns with L or T section

LU Xilin, LI Xueping, WANG Dan

Journal Article

Numerical modelling of reinforced concrete flexural members strengthened using textile reinforced mortars

Journal Article

Experimental study on shear behavior of reinforced concrete beams with web horizontal reinforcement

Dong XU,Yu ZHAO,Chao LIU

Journal Article

Experimental investigation on concrete overlaid with textile reinforced mortar: Influences of mix, temperature

Journal Article

Investigation on modeling parameters of concrete beams reinforced with basalt FRP bars

Jordan CARTER, Aikaterini S. GENIKOMSOU

Journal Article

Predetermination of potential plastic hinges on reinforced concrete frames using GFRP reinforcement

Dominik KUERES; Dritan TOPUZI; Maria Anna POLAK

Journal Article