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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, thereTo solve the above problems, a new concept of repeatedly prestressed bridge structure was innovativelyproved, through theoretical and experimental comparison between this new structure and the traditional prestressedconcludes that there is a bright application prospect for this new structure for medium and short span prestressed

Keywords： computational     cracking     technology     prestressed concrete     application prospect    

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Deflection behavior of a prestressed concrete beam reinforced with carbon fibers at elevated temperatures

Mohammed FARUQI, Mohammed Sheroz KHAN

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 1,   Pages 81-91 doi: 10.1007/s11709-018-0468-4

Abstract: Therefore, this study examines the deflection behavior of the carbon fiber reinforced polymer(CFRP) prestressedconcrete beam at elevated temperatures.temperature dependent changes of effective modulus of FRP in predicting the deflection behavior of CFRP prestressedconcrete beams within the range of practical temperatures.This model is compared with a finite element mode (FEM) of a simply supported concrete beam prestressed

Keywords： FRP     CFRP     concrete     elevated temperatures     deflections     prestress    

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Experimental study on shear behavior of prestressed reactive powder concrete I-girders

Hui ZHENG, Zhi FANG, Bin CHEN

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 3,   Pages 618-627 doi: 10.1007/s11709-018-0500-8

Abstract: As a new generation of concrete, RPC(Reactive Powder Concrete) has attracted great research attentionIn the present paper, experimental results from tests on eight prestressed RPC I-section girders failingof 120 MPa in compression were designed to assess the ability to carry shear stress in thin webbed prestressedRPC, as a new concrete, was different from normal concrete and fiber reinforced concrete.

Keywords： prestressed concrete     RPC(Reactive Powder Concrete)     concrete beams     shear strength     experimental study    

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3D fracture modelling and limit state analysis of prestressed composite concrete pipes

Pengfei HE, Yang SHEN, Yun GU, Pangyong SHEN

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 1,   Pages 165-175 doi: 10.1007/s11709-018-0484-4

Abstract: In this manuscript, we study fracture of prestressed cylindrical concrete pipes.Such concrete pipes play a major role in tunneling and underground engineering.The structure is modelled fully in 3D using three-dimensional continuum elements for the concrete structureThis allows the method to capture important phenomena compared to a pure shell model of concrete.A continuous approach to fracture is chosen when concrete is subjected to compressive loading while a

Keywords： cylindrical concrete structures     limit state analysis     3D fracture modelling     prestressed composite pipes     reinforced concrete     three-point bending test    

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Seismic performance of prestressed concrete stand structure supporting retractable steel roof

Yiyi CHEN, Dazhao ZHANG, Weichen XUE, Wensheng LU

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 2,   Pages 117-124 doi: 10.1007/s11709-009-0024-3

Abstract: The seismic behavior of a structural system composed of pre-stressed concrete stand supporting a retractable

Keywords： retractable steel roof     prestressed concrete     seismic performance     failure mode     inelastic response     shaking    

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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 models

Keywords： available     direction     nonlinear     capacity     compressive    

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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-performanceexperimental investigation on the shear behavior of UHPC beams reinforced with glass FRP (GFRP) and prestressedthen applied to evaluate the equations given in different codes/recommendations for FRP-reinforced concrete

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

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Shear design of high strength concrete prestressed girders

Emad L. LABIB,Hemant B. DHONDE,Thomas T. C. HSU,Y. L. MO

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 4,   Pages 373-387 doi: 10.1007/s11709-014-0087-7

Abstract: Normal strength prestressed concrete I-girders are commonly used as the primary superstructure componentscontribution ( ) as a function of concrete strength ( ).set of equations was developed based on the test results to predict the ultimate shear strength of prestressedconcrete I-girders.contribution to shear for concrete strength up to 117 MPa (17000 psi).

Keywords： shear design     high strength concrete     prestressed girders     full-scale tests    

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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 suchreinforcement and concrete, 12 specimens were tested under static loading.show that the failure mode of the test beams was similar to that of the beams with normal reinforced concreteThe cracking- and peak-moment formulas in the code for the design of concrete (GB 50010-2010) applied

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

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Progress in Studies on Flexural Behaviors of Concrete Beams Prestressed with FRP Tendons

Deng Zongcai,Wang Zuohu,Du Xiuli,Liu Jingyuan

Strategic Study of CAE 2006, Volume 8, Issue 8,   Pages 86-91

Abstract:

Studies on concrete structures prestressed with FRP tendons have been emphasized in engineering structurein the studies on flexural behaviors of internal bonded, internally unbonded and externally unbonded prestressedconcrete beams with FRP tendons.

Keywords： FRP tendons     prestressed concrete beams     flexural behaviors    

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Field test on temperature field and thermal stress for prestressed concrete box-girder bridge

Baoguo CHEN, Rui DING, Junjie ZHENG, Shibiao ZHANG

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 2,   Pages 158-164 doi: 10.1007/s11709-009-0002-9

Abstract: conducted to investigate the distribution of temperature field and the variation of thermal stress for a prestressedconcrete (PC) box-girder bridge.The peak value of hydration heat temperature increases with the increasing casting temperature of concrete

Keywords： box-girder bridge     field test     hydration heat     temperature field     temperature gradient     thermal stress    

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Mechanism and control of existing faults on long-span concrete continuous system bridges in China

Lin Fan,Wang Ping,Xiao Kaijun,Li Wei

Strategic Study of CAE 2010, Volume 12, Issue 4,   Pages 78-81

Abstract:

Since 1980's, a lot of long-span prestressed concrete continuous

Keywords： prestressed     concrete     continuous bridge     fault     control method    

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Experimental monitoring of the strengthening construction of a segmental box girder bridge and field testing of external prestressing tendons anchorage

Ali Fadhil NASER, Zonglin WANG

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 3,   Pages 308-320 doi: 10.1007/s11709-012-0140-3

Abstract: Prestressed concrete segmental box girder bridges are composed of short concrete segments that are either

Keywords： prestressed concrete     box girder     monitoring     external tendons     strain     deflection    

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On the seismic stability analysis of reinforced rock slope and optimization of prestressed cables

Wenbo ZHENG, Xiaoying ZHUANG, Yongchang CAI

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 2,   Pages 132-146 doi: 10.1007/s11709-012-0152-z

Abstract: finite element method is developed to evaluate the seismic stability of reinforced rock slopes where the prestressedThe stabilization effects of prestressed cables on the seismic stability of the slope are studied, thesimulations of the concrete heading are discussed and the potential failure modes of the shear concrete

Keywords： high rock slope     reinforced system     optimization     prestressed cable     seismicity    

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Full scale model tests and nonlinear analysis of prestressed concretesimply supported box girders

Fang Zhi,Tang Shenghua,He Xin

Strategic Study of CAE 2012, Volume 14, Issue 10,   Pages 73-81

Abstract:

Full scale model tests were carried out on a 30 m span prestressed concretebox girder and a 20 m span prestressed concrete hollow slab.Failure models were prestressed reinforcement tensile failure and crushing of roof concrete, respectivelyThose parameters were quantity of prestressed reinforcement and tension coefficients of prestressed reinforcement

Keywords： prestressed concrete     box girder     full scale model test     nonlinear analysis     bearing capacity     ductility    

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Title Author Date Type Operation

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

SHAO Xudong, LI Lifeng, YANG Jianjun

Journal Article

Deflection behavior of a prestressed concrete beam reinforced with carbon fibers at elevated temperatures

Mohammed FARUQI, Mohammed Sheroz KHAN

Journal Article

Experimental study on shear behavior of prestressed reactive powder concrete I-girders

Hui ZHENG, Zhi FANG, Bin CHEN

Journal Article

3D fracture modelling and limit state analysis of prestressed composite concrete pipes

Pengfei HE, Yang SHEN, Yun GU, Pangyong SHEN

Journal Article

Seismic performance of prestressed concrete stand structure supporting retractable steel roof

Yiyi CHEN, Dazhao ZHANG, Weichen XUE, Wensheng LU

Journal Article

Analysis on shear capacity of prestressed concrete spatial connections

XUE Weichen, LIU Zhenyong, JIANG Dongsheng

Journal Article

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

Journal Article

Shear design of high strength concrete prestressed girders

Emad L. LABIB,Hemant B. DHONDE,Thomas T. C. HSU,Y. L. MO

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

Progress in Studies on Flexural Behaviors of Concrete Beams Prestressed with FRP Tendons

Deng Zongcai,Wang Zuohu,Du Xiuli,Liu Jingyuan

Journal Article

Field test on temperature field and thermal stress for prestressed concrete box-girder bridge

Baoguo CHEN, Rui DING, Junjie ZHENG, Shibiao ZHANG

Journal Article

Mechanism and control of existing faults on long-span concrete continuous system bridges in China

Lin Fan,Wang Ping,Xiao Kaijun,Li Wei

Journal Article

Experimental monitoring of the strengthening construction of a segmental box girder bridge and field testing of external prestressing tendons anchorage

Ali Fadhil NASER, Zonglin WANG

Journal Article

On the seismic stability analysis of reinforced rock slope and optimization of prestressed cables

Wenbo ZHENG, Xiaoying ZHUANG, Yongchang CAI

Journal Article

Full scale model tests and nonlinear analysis of prestressed concretesimply supported box girders

Fang Zhi,Tang Shenghua,He Xin

Journal Article