Resource Type

Journal Article 1374

Conference Videos 58

Conference Topics 1

Year

2024 4

2023 104

2022 152

2021 158

2020 104

2019 93

2018 65

2017 57

2016 47

2015 54

2014 55

2013 52

2012 29

2011 50

2010 52

2009 72

2008 53

2007 61

2006 18

2005 17

open ︾

Keywords

concrete 48

compressive strength 23

high-quality development 16

strength 16

different 12

temperature 12

finite element analysis 10

durability 8

fly ash 8

high speed railway 7

shear strength 7

innovation 6

reinforced concrete 6

artificial neural network 5

finite element method 5

mechanical properties 5

sensitivity analysis 5

CFRP 4

High-throughput sequencing 4

open ︾

Search scope:

排序： Display mode:

Behavior of steel fiber–reinforced high-strength concrete at medium strain rate

Chujie JIAO, Wei SUN, Shi HUAN, Guoping JIANG

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 2,   Pages 131-136 doi: 10.1007/s11709-009-0027-0

Abstract: Impact compression experiments for the steel fiber–reinforced high-strength concrete (SFRHSC) at mediumThe volume fractions of steel fibers of SFRHSC were between 0 and 3%.strain of SFRHSC was 2-3 times of that in the matrix specimen.The strength and toughness of the matrix were improved remarkably because of the superposition effectof the aggregate high-strength matrix and steel fiber high-strength matrix.

Keywords： steel fiber–reinforced high-strength concrete (SFRHSC)     high strain rates     split Hopkinson press bar (SHPB    

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: Reinforced concrete structural walls are commonly used for resisting lateral forces in buildings.Owing to the advancements in the field of concrete materials over the past few decades, concrete mixesof high compressive strength, commonly referred to as high-strength concrete (HSC), have been developedThe finite-element model of a conventional normal-strength concrete (NSC) prototype wall was validatedreinforcement 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

An experimental study on the flexural behavior of heavily steel reinforced beams with high-strength concrete

Yasser SHARIFI, Ali Akbar MAGHSOUDI

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 1,   Pages 46-56 doi: 10.1007/s11709-014-0237-y

Abstract: In recent years, an emerging technology termed high-strength concrete (HSC) has become popular in constructionPresent study describes an experimental research on the behavior of high-strength concrete beams in ultimateTests are reported in this study on the flexural behavior of high-strength reinforced concrete (HSRC)The beams were made from concrete having compressive strength of 66.81–77.72 N/mm and percentage reinforcementprovisions for serviceability requirements is found to underestimate the maximum deflection of HSC reinforced

Keywords： high-strength concrete (HSC) members     flexural behavior     reinforced concrete     experimental results     ultimate    

HTML PDF Collect

Flexural behavior of high-strength, steel-reinforced, and prestressed concrete beams

Qing JIANG, Hanqin WANG, Xun CHONG, Yulong FENG, Xianguo YE

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 1,   Pages 227-243 doi: 10.1007/s11709-020-0687-3

Abstract: To study the flexural behavior of prestressed concrete beams with high-strength steel reinforcement andhigh-strength concrete and improve the crack width calculation method for flexural components with suchThe results show that the failure mode of the test beams was similar to that of the beams with normal reinforcedTherefore, the new formula calculates the crack width more accurately in high-strength concrete and high-strengthThis study provides an important reference for the development of high-strength concrete and high-strength

Keywords： high-strength steel reinforcement     high-strength concrete     flexural behavior     crack width    

HTML PDF Collect

Dynamic analyses of steel-reinforced super high-strength concrete columns

JIA Jinqing, JIANG Rui, XU Shilang, HOU Tong

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 2,   Pages 240-246 doi: 10.1007/s11709-007-0030-2

Abstract: The dynamic behaviors of steel-reinforced super high-strength concrete columns under seismic loadingThirteen specimens, with concrete strengths ranging from 94.9 to 105.4 MPa and shear-span ratios of 2.75references of engineering applications and of the amendment of the current Chinese design code of steel reinforcedconcrete composite structures.

Keywords： amendment     flexural-shear     force-displacement hysteretic     definite ductility     skeleton    

HTML PDF Collect

Calculation methods of the crack width and deformation for concrete beams with high-strength steel bars

Jianmin ZHOU, Shuo CHEN, Yang CHEN

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 3,   Pages 316-324 doi: 10.1007/s11709-013-0211-0

Abstract: Three groups of concrete beams reinforced with high-strength steel bars were tested, and the crack width

Keywords： concrete beam     high-strength steel bar     crack width     deformation    

HTML PDF Collect

Optimization of machine learning models for predicting the compressive strength of fiber-reinforced self-compactingconcrete

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 2,   Pages 284-305 doi: 10.1007/s11709-022-0901-6

Abstract: Fiber-reinforced self-compacting concrete (FRSCC) is a typical construction material, and its compressivestrength (CS) is a critical mechanical property that must be adequately determined.

Keywords： compressive strength     self-compacting concrete     artificial neural network     decision tree     CatBoost    

HTML PDF Collect

Displacement-based seismic design of high-strength concrete frame columns

ZHANG Guojun, LIU Jianxin, LU Xilin

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 1,   Pages 93-101 doi: 10.1007/s11709-008-0006-x

Abstract: Based on the testing results of 108 high-strength concrete columns under constant axial loading and horizontalIn the end the minimum confining reinforcement characteristic values in the dense hoop regions of high-strengthconcrete columns are presented by comparatively analysis, and compared with ones in the design code

Keywords： horizontal cyclic     longitudinal reinforcement     design     loading     constant    

HTML PDF Collect

Fresh and hardened properties of high-performance fiber-reinforced concrete containing fly ash and ricehusk ash: Influence of fiber type and content

Nguyen-Trong HO; Viet Quoc DANG; Minh-Hieu NGUYEN; Chao-Lung HWANG; Trong-Phuoc HUYNH

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 12,   Pages 1621-1632 doi: 10.1007/s11709-022-0884-3

Abstract: Although fibers are used only infrequently as an additive in concrete in the construction industry, fiber-enhancedconcrete is known to provide a wide range of advantages over conventional concrete.properties and durability of high-performance fiber-reinforced concrete (HPFRC) designed using a novelThree types of fiber, including polypropylene (PP) fiber, steel fiber (SF), and hybrid fiber (HF), wereAlthough the compressive strength of HPFRC with 1.6% PP fiber content was 11.2% below that of the reference

Keywords： high-performance fiber-reinforced concrete     fly ash     rice husk ash     durability     mechanical strength    

HTML PDF Collect

Shear behavior of ultra-high-performance concrete beams prestressed with external carbon fiber-reinforced

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 6,   Pages 1426-1440 doi: 10.1007/s11709-021-0783-z

Abstract: The ultra-high-performance concrete (UHPC) and fiber-reinforced polymer (FRP) are well-accepted high-performanceUnfortunately, only limited studies are available for shear behavior of UHPC beams reinforced with FRPThis paper presents an experimental investigation on the shear behavior of UHPC beams reinforced withconcrete structures or UHPC structures.equation was proposed to take into account the effect of the shear span to depth ratio and the steel fiber

Keywords： beam     external prestressing     ultra-high-performance concrete     fiber-reinforced polymers     shear behavior    

HTML PDF Collect

Fresh and hardened properties of high-strength concrete incorporating byproduct fine crushed aggregate

Dammika P. K. WELLALA, Ashish Kumer SAHA, Prabir Kumar SARKER, Vinod RAJAYOGAN

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 1,   Pages 124-135 doi: 10.1007/s11709-020-0673-9

Abstract: This paper presents the fresh and hardened properties of high-strength concrete comprising byproductdecreased by approximately 15% and 50%, respectively, owing to the relatively high fines content ofThe 28 d compressive strength of concrete was 50 MPa when 40% FCAs were used.of these byproduct FCAs can be considered as a sustainable alternative option for the production of high-strengthgreen concrete.

Keywords： fine crushed aggregates     quarry dust     compressive strength     splitting tensile strength     drying shrinkage    

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: This paper aims to determine the shear strength of steel fiber reinforced concrete beams using the applicationThe modeling is initiated using historical published researches steel fiber reinforced concrete beamsstrength ( ), fiber factor ( ), volume percentage of fiber ( ), fiber length to diameter ratio ( ) effectivedepth ( ), and shear span-to-strength ratio ( ), while the shear strength ( ) is the output of the matrixof fiber reinforced concrete beams.

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

HTML PDF Collect

Experimental study on mechanical properties of a novel micro-steel fiber reinforced magnesium phosphatecement-based concrete

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 4,   Pages 1047-1057 doi: 10.1007/s11709-021-0755-3

Abstract: Magnesium phosphate cement (MPC) received increased attention in recent years, but MPC-based concreteThe micro-steel fibers (MSF) were added to MPC-based concrete to enhance its ductility due to the highstrength, and four-point flexural strength were experimentally studied with 192 specimens, and a scanningaxial and cubic compressive strength of MPC-based concrete were proposed.strength of MPC-based concrete.

Keywords： magnesium phosphate cement-based concrete     micro-steel fibers     four-point flexural strength     compressivestrength    

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 reinforcedconcrete (RC) beams strengthened with embedded through-section (ETS) bars.Effects of critical variables on the beam shear strength, including the compressive strength of concreteAn expression for the maximum bond stress of the ETS bars to concrete is developed.obtained from this study can also serve researchers and engineers in selection of the proper shear strength

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

HTML PDF Collect

Experimental investigations of internal energy dissipation during fracture of fiber-reinforced ultra-high-performanceconcrete

Eric N. LANDIS, Roman KRAVCHUK, Dmitry LOSHKOV

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 1,   Pages 190-200 doi: 10.1007/s11709-018-0487-1

Abstract: Split-cylinder fracture of fiber-reinforced ultra-high-performance concrete (UHPC) was examined usingFifty-mm-diameter specimens of two different fiber types were scanned both before and after load testingFrom the CT images, fiber orientation was evaluated to establish optimum and pessimum specimen orientationsAs expected, fiber orientation affected both the peak load and the toughness of the specimen, with theThe results showed that fiber pullout was the dominant energy dissipation mechanism; however, the sum

Keywords： ultra-high-performance concrete     concrete fracture     X-ray computed tomography     acoustic emission    

HTML PDF Collect

Title Author Date Type Operation

Behavior of steel fiber–reinforced high-strength concrete at medium strain rate

Chujie JIAO, Wei SUN, Shi HUAN, Guoping JIANG

Journal Article

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

Journal Article

An experimental study on the flexural behavior of heavily steel reinforced beams with high-strength concrete

Yasser SHARIFI, Ali Akbar MAGHSOUDI

Journal Article

Flexural behavior of high-strength, steel-reinforced, and prestressed concrete beams

Qing JIANG, Hanqin WANG, Xun CHONG, Yulong FENG, Xianguo YE

Journal Article

Dynamic analyses of steel-reinforced super high-strength concrete columns

JIA Jinqing, JIANG Rui, XU Shilang, HOU Tong

Journal Article

Calculation methods of the crack width and deformation for concrete beams with high-strength steel bars

Jianmin ZHOU, Shuo CHEN, Yang CHEN

Journal Article

Optimization of machine learning models for predicting the compressive strength of fiber-reinforced self-compactingconcrete

Journal Article

Displacement-based seismic design of high-strength concrete frame columns

ZHANG Guojun, LIU Jianxin, LU Xilin

Journal Article

Fresh and hardened properties of high-performance fiber-reinforced concrete containing fly ash and ricehusk ash: Influence of fiber type and content

Nguyen-Trong HO; Viet Quoc DANG; Minh-Hieu NGUYEN; Chao-Lung HWANG; Trong-Phuoc HUYNH

Journal Article

Shear behavior of ultra-high-performance concrete beams prestressed with external carbon fiber-reinforced

Journal Article

Fresh and hardened properties of high-strength concrete incorporating byproduct fine crushed aggregate

Dammika P. K. WELLALA, Ashish Kumer SAHA, Prabir Kumar SARKER, Vinod RAJAYOGAN

Journal Article

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

Abeer A. AL-MUSAWI

Journal Article

Experimental study on mechanical properties of a novel micro-steel fiber reinforced magnesium phosphatecement-based concrete

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

Experimental investigations of internal energy dissipation during fracture of fiber-reinforced ultra-high-performanceconcrete

Eric N. LANDIS, Roman KRAVCHUK, Dmitry LOSHKOV

Journal Article