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surface cracking, anchor head profile, and anchor head size on cast-in headed anchors in geopolymer concrete

Frontiers of Structural and Civil Engineering   Pages 1163-1187 doi: 10.1007/s11709-023-0987-5

Abstract: In this study, the concrete cone capacity, concrete cone angle, and load–displacement response of cast-inas that predicted by the linear fracture mechanics (LFM) and concrete capacity design (CCD) models.The results show that the capacity of the anchors in geopolymer concrete is 30%–40% lower than that innormal concrete.The influence of concrete surface cracking on the capacity of the anchor is shown to depend on the location

Keywords： cast-in anchor     concrete cone capacity     geopolymer concrete     head size     surface crack     anchor profile    

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Experimental research on the creep behavior and bearing capacity of repeatedly prestressed concrete beam

SHAO Xudong, LI Lifeng, YANG Jianjun

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 3,   Pages 305-311 doi: 10.1007/s11709-007-0040-0

Abstract: In the prestress tensioning process of medium or short span prestressed concrete beam bridges, theredeformation due to repeated prestressing in terms of time was derived in this paper and the bearing capacity

Keywords： computational     cracking     technology     prestressed concrete     application prospect    

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Analysis on shear capacity of prestressed concrete spatial connections

XUE Weichen, LIU Zhenyong, JIANG Dongsheng

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 4,   Pages 309-317 doi: 10.1007/s11709-008-0052-4

Abstract: Based on experimental results of prestressed concrete spatial connections, nonlinear finite element modelswere established to analyze the shear capacity of spatial connections and parametric studies were performedIt is found that the shear capacity of spatial connection is influenced by joint hoop, beam prestressThe parametric studies also indicate that the shear capacity of spatial connection under biaxial cyclicA design formula for calculating the shear capacity of spatial connections is proposed based on the parametric

Keywords： available     direction     nonlinear     capacity     compressive    

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Novel empirical model for predicting residual flexural capacity of corroded steel reinforced concrete

Zhao-Hui LU, Hong-Jun WANG, Fulin QU, Yan-Gang ZHAO, Peiran LI, Wengui LI

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 4,   Pages 888-906 doi: 10.1007/s11709-020-0637-0

Abstract: In this study, a total of 177 flexural experimental tests of corroded reinforced concrete (CRC) beamsThe database of flexural capacity of CRC beam was established by using unified and standardized experimentalwidth, the effective height of beam section, ratio of strength between longitudinal reinforcement and concrete, concrete compressive strength, and longitudinal reinforcement corrosion ratio.CRC beams, there is one model overestimating the flexural capacity.

Keywords： CRC beams     flexural capacity     steel corrosion     database     empirical models    

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Instantaneous deflection of light-weight concrete slabs

Behnam VAKHSHOURI, Shami NEJADI

Frontiers of Structural and Civil Engineering 2017, Volume 11, Issue 4,   Pages 412-423 doi: 10.1007/s11709-017-0416-8

Abstract: The changing properties of the young concrete complicate the prediction of serviceability design requirementsAn experimental investigation is performed on four simply supported Light-Weight Concrete (LWC) one-wayaggregate type, loading levels and cracking moment together with the influences of ultimate moment capacity

Keywords： instantaneous deflection     light-weight concrete     expanded polystyrene     effective moment of inertia     crackingmoment     moment capacity     service moment    

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Liquefaction prediction using support vector machine model based on cone penetration data

Pijush SAMUI

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 1,   Pages 72-82 doi: 10.1007/s11709-013-0185-y

Abstract: This paper examines the potential of SVM model in prediction of liquefaction using actual field coneUsing cone resistance ( ) and cyclic stress ratio ( ), model has been developed for prediction of liquefactionThe effect of capacity factor ( ) on number of support vector and model accuracy has also been investigated

Keywords： earthquake     cone penetration test     liquefaction     support vector machine (SVM)     prediction    

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Stress-strain relationship of concrete in freeze-thaw environment

ZOU Chaoying, ZHAO Juan, LIANG Feng

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 2,   Pages 184-188 doi: 10.1007/s11709-008-0029-3

Abstract: the number of freeze-thaw cycles being 0, 100, 150, 200, 250, and 300, were carried out on eighteen concreteboth the internal micro-structures and the basic mechanical parameters, including the ultimate bearing capacityThese results provide great reference for further research on the behavior and the calculation model of concrete

Keywords： stress-strain theoretical     freeze-thaw     capacity     reference     eighteen concrete    

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Impingement of hollow cone spray on hot porous medium

ZHAO Zhiguo, XIE Maozhao

Frontiers in Energy 2008, Volume 2, Issue 3,   Pages 273-278 doi: 10.1007/s11708-008-0048-8

Abstract: understanding of the formation of homogenous mixture in a porous medium engine, the interaction between hollow coneheat transfer model and linearized instability sheet atomization (LISA) model to simulate the hollow coneWith a simple model to describe the structure of the porous medium, the interaction between hollow conespray and hot porous medium was simulated under different ambient pressures and spray cone angles.Differences in ambient pressure and spray cone angle affect the distribution of droplets in the porous

Keywords： improved version     simple     impingement     atomization     hollow    

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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: Capacity of components subjected to earthquake actions is still a widely interesting research topic.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 capacityIt 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    

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of undercut on the lower bound stability of vertical rock escarpment using finite element and power cone

Frontiers of Structural and Civil Engineering doi: 10.1007/s11709-023-0035-5

Abstract: of undercut on the lower bound stability of vertical rock escarpment using finite element and power cone

Keywords： finite element power     stability rock escarpment    

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The Experimental Research on Affecting Factors on Bearing Capacity of Steel Fiber Reinforced Concrete

Sun Chengfang,Gu Qian,Chen Xizi,Peng Shaomin

Strategic Study of CAE 2003, Volume 5, Issue 6,   Pages 79-83

Abstract:

An experimental research is carried out on thirty specimens of steel reinforced concrete and steelfiber reinforced concrete (SFRC) two-pile thick cap of 1-5 model ratio with different concrete strengthdistribution and extending, the deformation at the mid-point on the bottom of specimens and the strain of concreteand tension bearing steel bar, the main factors which affect the ultimate bearing capacity of SFRC two-pile

Keywords： steel fiber     fiber reinforced concrete     pile thick cap     bearing capacity     affecting factors    

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Axial compression behavior of CFRP-confined rectangular concrete-filled stainless steel tube stub column

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 5,   Pages 1144-1159 doi: 10.1007/s11709-021-0762-4

Abstract: The mechanical properties of CFRP-confined rectangular concrete-filled stainless steel tube (CFSST) stubA bearing capacity prediction method was proposed based on the twin-shear strength theory, combining

Keywords： CFRP     rectangular CFSST stub column     bearing capacity     limit equilibrium state     twin-shear strength theory    

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Experimental research on self-stressing and self-compacting concrete filled steel tube columns subjected

Chengkui HUANG, Zuoqing SHANG, Peng ZHANG,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 4,   Pages 455-461 doi: 10.1007/s11709-009-0058-6

Abstract: A total of fifteen self-stressing and self-compacting concrete (SSC) filled steel tube columns and threecommon self-compacting concrete filled steel tube (CFST) columns are tested under eccentric compressionBecause of the initial self-stress, the concrete core is always under compression in three directions, so the compactness is enhanced and the ultimate bearing capacity obviously increases; but the initial

Keywords： increase     capacity     failure     CFSTs     CFST    

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of undercut on the lower bound stability of vertical rock escarpment using finite element and power cone

Shuvankar DAS; Debarghya CHAKRABORTY

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 8,   Pages 1040-1055 doi: 10.1007/s11709-022-0841-1

Abstract: Lower bound finite element limit analysis in association with Power Cone Programming (PCP) is applied

Keywords： undercut     vertical escarpment     stability     Hoek-Brown yield criterion     PCP    

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Impacts of cone-structured interface and aperiodicity on nanoscale thermal transport in Si/Ge superlattices

Pengfei JI, Yiming RONG, Yuwen ZHANG, Yong TANG

Frontiers in Energy 2018, Volume 12, Issue 1,   Pages 137-142 doi: 10.1007/s11708-018-0532-8

Abstract: on the cross-plane thermal conductivity reduction in the Si/Ge superlattices is studied by designing cone-structuredCompared with the even interface, the cone-structured interface contributes remarkable resistance toThe interface with divergent cone-structure shows the most excellent performance of all the simulatedreduction of the average thermal conductivity to the other Si/Ge superlattices with even, convergent cone-structuredThe design of divergent cone-structured interface sheds promising light on enhancing the thermoelectric

Keywords： thermoelectric material     thermal transport     Si/Gesuperlattics     molecular dynamics (MD)    

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Title Author Date Type Operation

surface cracking, anchor head profile, and anchor head size on cast-in headed anchors in geopolymer concrete

Journal Article

Experimental research on the creep behavior and bearing capacity of repeatedly prestressed concrete beam

SHAO Xudong, LI Lifeng, YANG Jianjun

Journal Article

Analysis on shear capacity of prestressed concrete spatial connections

XUE Weichen, LIU Zhenyong, JIANG Dongsheng

Journal Article

Novel empirical model for predicting residual flexural capacity of corroded steel reinforced concrete

Zhao-Hui LU, Hong-Jun WANG, Fulin QU, Yan-Gang ZHAO, Peiran LI, Wengui LI

Journal Article

Instantaneous deflection of light-weight concrete slabs

Behnam VAKHSHOURI, Shami NEJADI

Journal Article

Liquefaction prediction using support vector machine model based on cone penetration data

Pijush SAMUI

Journal Article

Stress-strain relationship of concrete in freeze-thaw environment

ZOU Chaoying, ZHAO Juan, LIANG Feng

Journal Article

Impingement of hollow cone spray on hot porous medium

ZHAO Zhiguo, XIE Maozhao

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

of undercut on the lower bound stability of vertical rock escarpment using finite element and power cone

Journal Article

The Experimental Research on Affecting Factors on Bearing Capacity of Steel Fiber Reinforced Concrete

Sun Chengfang,Gu Qian,Chen Xizi,Peng Shaomin

Journal Article

Axial compression behavior of CFRP-confined rectangular concrete-filled stainless steel tube stub column

Journal Article

Experimental research on self-stressing and self-compacting concrete filled steel tube columns subjected

Chengkui HUANG, Zuoqing SHANG, Peng ZHANG,

Journal Article

of undercut on the lower bound stability of vertical rock escarpment using finite element and power cone

Shuvankar DAS; Debarghya CHAKRABORTY

Journal Article

Impacts of cone-structured interface and aperiodicity on nanoscale thermal transport in Si/Ge superlattices

Pengfei JI, Yiming RONG, Yuwen ZHANG, Yong TANG

Journal Article