Resource Type

Journal Article 262

Conference Videos 2

Year

2024 10

2023 18

2022 25

2021 28

2020 16

2019 23

2018 7

2017 11

2016 6

2015 10

2014 22

2013 8

2012 6

2011 9

2010 13

2009 8

2008 13

2007 16

2006 5

2005 6

open ︾

Keywords

compressive strength 23

strength 18

shear strength 11

concrete 7

artificial neural network 4

high strength 4

ANFIS 2

Fatigue 2

Methane production 2

design 2

different 2

dilatancy 2

energy dissipation 2

experimental study 2

finite element analysis 2

finite element method 2

fly ash 2

free vibration analysis 2

high strength steel 2

open ︾

Search scope:

排序： Display mode:

The shear strength of the interface between artificial rock and printed concrete at super-early ages

Frontiers of Structural and Civil Engineering 2024, Volume 18, Issue 1,   Pages 51-65 doi: 10.1007/s11709-024-1012-3

Abstract: The shear strength of the interface between rock and printed concrete is vital, especially at super-earlyHowever, traditional methods for testing the shear strength of the interface, e.g., the direct shearIn this paper, a new fast bond shear test is proposed.strength of the interface was experimentally studied.A dimensionless formula was established to calculate the shear strength, accounting for the age of the

Keywords： rock tunnel     printed concrete     interface     fast bond shear test     shear strength    

HTML PDF Collect

Effect of loading rate on shear strength parameters of mechanically and biologically treated waste

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 12, doi: 10.1007/s11783-022-1595-7

Abstract:

● Mechanical behavior of MBT waste affected by loading rate was investigated.

Keywords： Mechanically and biologically treated waste     Landfill     Triaxial test     Loading rate     Axial strain     Shearstrength parameter    

HTML PDF Collect

Uncertainty of concrete strength in shear and flexural behavior of beams using lattice modeling

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 2,   Pages 306-325 doi: 10.1007/s11709-022-0890-5

Abstract: This paper numerically studied the effect of uncertainty and random distribution of concrete strengthin beams failing in shear and flexure using lattice modeling, which is suitable for statistical analysiswith reduced strength.Comparative studies were conducted for both shear- and flexure-deficit beams under four-point loadingThe scatter of random load-capacities was higher in flexure (range: 0.680–0.990) than that of shear (

Keywords： lattice modeling     shear failure     flexural failure     uncertainty     deficiency     numerical simulation    

HTML PDF Collect

Determination of shear strength of steel fiber RC beams: application of data-intelligence models

Abeer A. AL-MUSAWI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 3,   Pages 667-673 doi: 10.1007/s11709-018-0504-4

Abstract: Accurate prediction of shear strength of structural engineering components can yield a magnificent informationThis paper aims to determine the shear strength of steel fiber reinforced concrete beams using the applicationHence, various input attributes are constructed to model the shear strength “as a targeted variable”.span-to-strength ratio ( ), while the shear strength ( ) is the output of the matrix.strength of fiber reinforced concrete beams.

Keywords： hybrid intelligence model     shear strength     prediction     steel fiber reinforced concrete    

HTML PDF Collect

Slender reinforced concrete shear walls with high-strength concrete boundary elements

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 1,   Pages 138-151 doi: 10.1007/s11709-022-0897-y

Abstract: advancements in the field of concrete materials over the past few decades, concrete mixes of high compressive strength, commonly referred to as high-strength concrete (HSC), have been developed.The finite-element model of a conventional normal-strength concrete (NSC) prototype wall was validatedThe HSC wall exhibited improved strength and stiffness, and thereby, allowed reduction in the longitudinalreinforcement area and size of the boundary elements for the same strength of the conventional wall.

Keywords： slender walls     high-strength concrete     rectangular and barbell-shaped walls     cold joints    

HTML PDF Collect

Behavior and strength of headed stud shear connectors in ultra-high performance concrete of composite

Jianan QI, Yuqing HU, Jingquan WANG, Wenchao LI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 5,   Pages 1138-1149 doi: 10.1007/s11709-019-0542-6

Abstract: This study presents an experimental and numerical investigation on the static behavior of headed stud sheartwo parts stud shank shear contribution and concrete wedge block shear contribution.The stiffness increment of a stud in UHPC was at least 60% higher than that in normal strength concreteEven if the stud height was reduced from 6 to 2 , there was no reduction in the shear strength of aShort stud shear connectors with an aspect ratio as small as 2 could develop full strength in UHPC slabs

Keywords： ultra-high performance concrete     studs     shear strength     FE analysis     push-out test    

HTML PDF Collect

Engineering punching shear strength of flat slabs predicted by nature-inspired metaheuristic optimized

Frontiers of Structural and Civil Engineering 2024, Volume 18, Issue 4,   Pages 551-567 doi: 10.1007/s11709-024-1091-1

Abstract: popular choice in construction due to their flexibility, are susceptible to sudden and brittle punching shearAccurate estimation of punching shear strength in RC flat slabs is crucial for effective concrete structuremethod, the jellyfish-least square support vector machine (JS-LSSVR) hybrid model, to predict punching shearstrength.strength.

Keywords： punching shear strength     reinforced concrete flat slabs     machine learning     jellyfish search     support    

HTML PDF Collect

SPT based determination of undrained shear strength: Regression models and machine learning

Walid Khalid MBARAK, Esma Nur CINICIOGLU, Ozer CINICIOGLU

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 1,   Pages 185-198 doi: 10.1007/s11709-019-0591-x

Abstract: The purpose of this study is the accurate prediction of undrained shear strength using Standard Penetrationalgorithms, random forest, gradient boosting and stacked models, are developed for prediction of undrained shearstrength.

Keywords： undrained shear strength     linear regression     random forest     gradient boosting     machine learning     standard    

HTML PDF Collect

Predicting shear strength of slender beams without reinforcement using hybrid gradient boosting trees

Thuy-Anh NGUYEN; Hai-Bang LY; Van Quan TRAN

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 10,   Pages 1267-1286 doi: 10.1007/s11709-022-0842-0

Abstract: Shear failure of slender reinforced concrete beams without stirrups has surely been a complicated occurrenceprimary purpose of this work is to develop machine learning models capable of reliably predicting the shearstrength of non-shear-reinforced slender beams (SB).findings in this work to define beam's geometrical components and material used to achieve the desired shearstrength of SB without reinforcement.

Keywords： slender beam     shear strength     gradient boosting     optimization algorithms    

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: To investigate the shear strength of SRC frame columns strengthened with CFRP sheets, experimental observationsTo present the expression formula of the shear strength of SRC frame columns strengthened with CFRP sheets, the contributions of strengthening material and transverse reinforcement to shear strength in the trussResults indicate that the proposed whole analysis model can improve the accuracy of shear strength predictionsof shear seismic-damaged SRC frame columns reinforced with CFRP sheets.

Keywords： reinforced polymer material     steel reinforced concrete frame column     seismic-damaged     trussed-arch model     shearstrength    

HTML PDF Collect

Shear-flexural strength mechanical model for the design and assessment of reinforced concrete beams subjected

Antonio MARÍ,Antoni CLADERA,Jesús BAIRÁN,Eva OLLER,Carlos RIBAS

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 4,   Pages 337-353 doi: 10.1007/s11709-014-0081-0

Abstract: A mechanical model recently developed for the shear strength of slender reinforced concrete beams withand without shear reinforcement is presented and extended to elements with uniformly distributed loadsThe shear strength is considered to be the sum of the shear transferred by the concrete compression chordon the principles of structural mechanics simple expressions have been derived separately for each shearstrength and the assumed shape and position of the critical crack.

Keywords： shear strength     mechanical model     reinforced concrete     design     assessment     shear tests    

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 primary design variables are the shear-span-depth ratio, different reinforcement ratio of stirrupsIt was found that web horizontal reinforcement can increase the shear capacity of the beams and restrainTest results are very valuable, as very few references of shear tests can be found focusing on the effectof web horizontal reinforcement on the shear capacity of the beams.

Keywords： reinforced concrete beam     shear strength     web horizontal reinforcement     experiments    

HTML PDF Collect

Shear strength model of the reinforced concrete beams with embedded through-section strengthening bars

Linh Van Hong BUI; Phuoc Trong NGUYEN

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 7,   Pages 843-857 doi: 10.1007/s11709-022-0834-0

Abstract: In this study, finite element (FE) analysis is utilized to investigate the shear capacity of reinforcedEffects of critical variables on the beam shear strength, including the compressive strength of concretebased on the bond mechanism between ETS strengthening and concrete is then proposed for predicting the shearresults obtained from this study can also serve researchers and engineers in selection of the proper shearstrength models for design of ETS-strengthened RC beams.

Keywords： embedded through-section     strengthening     fiber-reinforced polymer     finite element     shear strength model    

HTML PDF Collect

Predicting the capacity of perfobond rib shear connector using an ANN model and GSA method

Guorui SUN; Jun SHI; Yuang DENG

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 10,   Pages 1233-1248 doi: 10.1007/s11709-022-0878-1

Abstract: A connector is an important part of a composite beam, and its shear strength can have a significant impactIn this paper, the shear performance of perfobond rib shear connectors (PRSCs) is predicted based onvariables were based on different empirical formulas and the output variables were the corresponding shearstrength were examined by the GSA method.force between steel plate and concrete has the least sensitivity to shear strength.

Keywords： perfobond rib shear connector     shear strength     ANN model     global sensitivity analysis    

HTML PDF Collect

Mechanical properties characterization of different types of masonry infill walls

André FURTADO, Hugo RODRIGUES, António ARÊDE, Humberto VARUM

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 2,   Pages 411-434 doi: 10.1007/s11709-019-0602-y

Abstract: Four different types of experimental tests were carried out, namely: compression strength tests, diagonaltensile strength tests, and flexural strength tests parallel and perpendicular to the horizontal bedThe plaster increased the flexural strength by 57%.

Keywords： masonry infill walls     experimental characterization     compression strength     shear diagonal strength     flexuralstrength    

HTML PDF Collect

Title Author Date Type Operation

The shear strength of the interface between artificial rock and printed concrete at super-early ages

Journal Article

Effect of loading rate on shear strength parameters of mechanically and biologically treated waste

Journal Article

Uncertainty of concrete strength in shear and flexural behavior of beams using lattice modeling

Journal Article

Determination of shear strength of steel fiber RC beams: application of data-intelligence models

Abeer A. AL-MUSAWI

Journal Article

Slender reinforced concrete shear walls with high-strength concrete boundary elements

Journal Article

Behavior and strength of headed stud shear connectors in ultra-high performance concrete of composite

Jianan QI, Yuqing HU, Jingquan WANG, Wenchao LI

Journal Article

Engineering punching shear strength of flat slabs predicted by nature-inspired metaheuristic optimized

Journal Article

SPT based determination of undrained shear strength: Regression models and machine learning

Walid Khalid MBARAK, Esma Nur CINICIOGLU, Ozer CINICIOGLU

Journal Article

Predicting shear strength of slender beams without reinforcement using hybrid gradient boosting trees

Thuy-Anh NGUYEN; Hai-Bang LY; Van Quan TRAN

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

Shear-flexural strength mechanical model for the design and assessment of reinforced concrete beams subjected

Antonio MARÍ,Antoni CLADERA,Jesús BAIRÁN,Eva OLLER,Carlos RIBAS

Journal Article

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

Dong XU,Yu ZHAO,Chao LIU

Journal Article

Shear strength model of the reinforced concrete beams with embedded through-section strengthening bars

Linh Van Hong BUI; Phuoc Trong NGUYEN

Journal Article

Predicting the capacity of perfobond rib shear connector using an ANN model and GSA method

Guorui SUN; Jun SHI; Yuang DENG

Journal Article

Mechanical properties characterization of different types of masonry infill walls

André FURTADO, Hugo RODRIGUES, António ARÊDE, Humberto VARUM

Journal Article