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Innovative steel-UHPC composite bridge girders for long-span bridges

Xudong SHAO, Lu DENG, Junhui CAO

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 4,   Pages 981-989 doi: 10.1007/s11709-019-0531-9

Abstract: , to improve the serviceability and durability of girders for long-span bridges, three new types of steel-UHPClightweight composite bridge girders are proposed, where UHPC denotes ultra-high performance concreteDue to excellent mechanical behaviors and impressive durability of UHPC, the steel-UHPC composite girdersTo date, the proposed steel-UHPC composite girders have been applied to 14 real bridges in China.It is expected that the application of the new steel-UHPC composite girders on long-span bridges will

Keywords： steel-UHPC composite bridge girder     long-span bridge     orthotropic steel deck     fatigue cracking     durability    

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Precast steel–UHPC lightweight composite bridge for accelerated bridge construction

Shuwen DENG, Xudong SHAO, Xudong ZHAO, Yang WANG, Yan WANG

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 2,   Pages 364-377 doi: 10.1007/s11709-021-0702-3

Abstract: In this study, a fully precast steel–ultrahigh performance concrete (UHPC) lightweight composite bridgeTherefore, an innovative girder-to-girder joint that is suitable for LWCB was developed.A specimen consisting of two prefabricated steel–UHPC composite girder parts and one post-cast jointa simplified calculation method for the design moment, and a deflection calculation method for the steel–UHPCcomposite girder in consideration of the UHPC tensile stiffness effect were presented.

Keywords： accelerated bridge construction     ultrahigh-performance concrete     steel–UHPC composite bridge     UHPC girder-to-girder    

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Field validation of UHPC layer in negative moment region of steel-concrete composite continuous girderbridge

Minghong QIU; Xudong SHAO; Weiye HU; Yanping ZHU; Husam H. HUSSEIN; Yaobei HE; Qiongwei LIU

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 6,   Pages 744-761 doi: 10.1007/s11709-022-0843-z

Abstract: Improving the cracking resistance of steel-normal concrete (NC) composite beams in the negative momentregion is one of the main tasks in designing continuous composite beam (CCB) bridges due to the lowCCB bridge with the aid of ultrahigh performance concrete (UHPC) layer.In the field investigation, strains on the surface of the concrete bridge deck, rebar, and steel beamlayer provided an effective alternative for the negative bending moment region of the composite beam

Keywords： field test     steel-concrete composite beam     continuous girder bridge     negative bending moment region    

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Pretest analysis of shake table response of a two-span steel girder bridge incorporating acceleratedbridge construction connections

Elmira SHOUSHTARI, M. Saiid SAIIDI, Ahmad ITANI, Mohamed A. MOUSTAFA

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 1,   Pages 169-184 doi: 10.1007/s11709-019-0590-y

Abstract: This paper presents pretest analysis of a shake table test model of a 0.35-scale, two-span, steel plategirder bridge.The objective of pretest analysis was to obtain an insight on the seismic response of the bridge modelThe bridge included seat type abutments, full-depth precast deck panels, and a two-column bent in whichSix accelerated bridge construction connections were incorporated in the bridge model.

Keywords： shake table test     accelerated bridge construction     steel girder bridge     OpenSEES     UHPC     simple for dead continuous    

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Seismic performance of fabricated continuous girder bridge with grouting sleeve-prestressed tendon composite

Frontiers of Structural and Civil Engineering   Pages 827-854 doi: 10.1007/s11709-023-0954-1

Abstract: The seismic performance of a fully fabricated bridge is a key factor limiting its application.study, a fiber element model of a fabricated concrete pier with grouting sleeve-prestressed tendon compositeA numerical analysis of three types of continuous girder bridges was conducted with different piers:Furthermore, the seismic performance of the composite fabricated pier was investigated.The composite fabricated pier had a good self-centering capability.

Keywords： seismic performance     continuous girder bridge     grouting sleeve-prestressed tendon composite connections    

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Flexural and longitudinal shear performance of precast lightweight steel–ultra-high performance concretecomposite beam

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 5,   Pages 704-721 doi: 10.1007/s11709-023-0941-6

Abstract: In this study, the flexural and longitudinal shear performances of two types of precast lightweight steel–ultra-highperformance concrete (UHPC) composite beams are investigated, where a cluster UHPC slab (CUS) and anormal UHPC slab (NUS) are connected to a steel beam using headed studs through discontinuous shear pocketscalculation results, the transverse reinforcement can be canceled when the compressive strength of UHPCis 150 MPa and the volume fraction of steel fiber exceeds 2.0%.

Keywords： precast steel–UHPC composite beam     flexural performance     longitudinal shear performance     parametric study    

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Research of steel box girder dehumidification in Taizhou Bridge

Li Lin and Xu Jun

Strategic Study of CAE 2012, Volume 14, Issue 5,   Pages 10-13

Abstract:

The steel box girder of Taizhou Bridge is 2 160 m long with volume ofThe paper analyzes the principle, lectotype, setting, workflow and construction of the steel box girderAnd the paper protocols the quality inspection and evaluation standards of the steel box girder dehumidificationin Taizhou Bridge.

Keywords： Taizhou Bridge     steel box girder     dehumidification     research    

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Vibration testing of a steel girder bridge using cabled and wireless sensors

Dapeng ZHU, Yang WANG, James BROWNJOHN

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 3,   Pages 249-258 doi: 10.1007/s11709-011-0113-y

Abstract: This paper reports the field application of a wireless sensing system on a 4-span highway bridge locatedBridge vibration due to traffic and ambient excitation is measured.wireless and nineteen cabled accelerometers are first installed along the sidewalk of two neighboring bridgeIn the next series of testing, 16 wireless accelerometers are installed under the deck of another bridge

Keywords： wireless sensing     structural health monitoring (SHM)     signal conditioning     operating deflection analysis     ambient vibration    

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Fatigue evaluation of steel-concrete composite deck in steel truss bridge——A case study

Huating CHEN; Xianwei ZHAN; Xiufu ZHU; Wenxue ZHANG

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 10,   Pages 1336-1350 doi: 10.1007/s11709-022-0852-y

Abstract: An innovative composite deck system has recently been proposed for improved structural performance.To study the fatigue behavior of a steel-concrete composite bridge deck, we took a newly-constructedrail-cum-road steel truss bridge as a case study.The fatigue life associated with the fatigue fracture of steel reinforcement is 56 years., the bridge deck performs with fatigue cracks during most of its design service life.

Keywords： Fatigue assessment     composite bridge deck     rail-cum-road bridge     fatigue stress analysis     Model Code    

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Fatigue stress monitoring and analyses for steel box girder of Runyang Suspension Bridge

WANG Ying, LI Zhaoxia, WU Baijian

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 3,   Pages 197-204 doi: 10.1007/s11709-008-0038-2

Abstract: The monitoring of fatigue stress of steel bridge is a key issue of bridge health monitoring and safetyThis paper aims to find out the strain history features of the girder components of Runyang SuspensionBridge (RYSB) under vehicle and environmental loading during its first year of service based on thestrain-history data recorded by structural health monitoring system installed in the bridge.The fatigue stress spectrums of steel box girders under normal traffic load, heavy trucks and typhoon

Keywords： bridge     monitoring location     RYSB     traffic loading     information    

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Mechanical study of steel bridge deck pavement with composite guss asphalt materials

Zhu Huaping,Li Guofen,Cao Mu,Wang Hongchang

Strategic Study of CAE 2013, Volume 15, Issue 8,   Pages 60-62

Abstract:

At present, the diseases of steel bridge deck pavement in long-span bridgeare still very common, and steel bridge deck pavement has become a difficult problem of long-span bridgeTaking the orthotropic steel deck and the pavement as a whole, a finite element model was established

Keywords： highway engineering     steel box girder     finite element model     stress and strain property     dynamic response    

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Bending performance of composite bridge deck with T-shaped ribs

Qingtian SU, Changyuan DAI, Xu JIANG

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 4,   Pages 990-997 doi: 10.1007/s11709-019-0532-8

Abstract: This paper proposes a new type of steel-concrete composite deck, which is composed of orthotropic steelCompared with conventional OSD system, this new type of composite bridge deck can also improve fatigueConsidering that this type of composite deck is not yet applied in practical engineering and its mechanicalThe load-deflection curve, load-slip relation, strain distribution in concrete and steel were obtainedThe test results showed that the plastic performance of this kind of composite bridge deck was satisfying

Keywords： bending performance     composite bridge deck     T-shaped steel ribs    

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Determination of lifting sequence of steel box girders of suspension main bridge of Taizhou Bridge

Wang Jun and Liang Jinda

Strategic Study of CAE 2012, Volume 14, Issue 5,   Pages 41-45

Abstract:

Taizhou Bridge is the first three-tower two-span suspension bridge withand lateral gate shape; the side towers are gate shaped concrete frames; the stiff girder consists offlat streamline steel box girders, with a total of 136 steel box girders of about 33 426 t for the wholebridge.bridge by analyzing the effect of steel box girders lifting sequence on structural system and difficulty

Keywords： three tower two pan suspension bridge     steel box girder     lifting sequence    

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Evaluation of the static and dynamic structural performance of segmental pre-stressed concrete box girderbridge after repairing and strengthening

Ali Fadhil NASER, Zonglin WANG

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 2,   Pages 164-177 doi: 10.1007/s11709-013-0196-8

Abstract: the repairing and strengthening methods which are used to improve the structural performance of the bridgeanalyze the static and dynamic responses after strengthening, and to evaluate the performance of the bridgeThe methods of repairing and strengthening include reconstruction the deck of the bridge by casting 10strengthening the web and bottom floor of box girders of middle spans and side spans by sticking the steelThere are not tensile stresses are appeared in the sections of the bridge structure.

Keywords： structural performance     steel plates     external pre-stressing     cracks     grouting method     static    

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Design concept of the Twin River Bridges in Chongqing, China

Man-Chung TANG

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 4,   Pages 427-431 doi: 10.1007/s11709-011-0134-6

Abstract: The Dongshuimen Bridge over the Yangtze River and the Qiansimen Bridge over the Jialing River in ChongqingThe girders are steel truss structures with orthotropic plates and the towers are made of concrete.

Keywords： long span bridges     partially cable-supported girder bridge     cable-stayed bridge     extradosed     steel truss     bridge aesthetics     Chongqing     China    

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Title Author Date Type Operation

Innovative steel-UHPC composite bridge girders for long-span bridges

Xudong SHAO, Lu DENG, Junhui CAO

Journal Article

Precast steel–UHPC lightweight composite bridge for accelerated bridge construction

Shuwen DENG, Xudong SHAO, Xudong ZHAO, Yang WANG, Yan WANG

Journal Article

Field validation of UHPC layer in negative moment region of steel-concrete composite continuous girderbridge

Minghong QIU; Xudong SHAO; Weiye HU; Yanping ZHU; Husam H. HUSSEIN; Yaobei HE; Qiongwei LIU

Journal Article

Pretest analysis of shake table response of a two-span steel girder bridge incorporating acceleratedbridge construction connections

Elmira SHOUSHTARI, M. Saiid SAIIDI, Ahmad ITANI, Mohamed A. MOUSTAFA

Journal Article

Seismic performance of fabricated continuous girder bridge with grouting sleeve-prestressed tendon composite

Journal Article

Flexural and longitudinal shear performance of precast lightweight steel–ultra-high performance concretecomposite beam

Journal Article

Research of steel box girder dehumidification in Taizhou Bridge

Li Lin and Xu Jun

Journal Article

Vibration testing of a steel girder bridge using cabled and wireless sensors

Dapeng ZHU, Yang WANG, James BROWNJOHN

Journal Article

Fatigue evaluation of steel-concrete composite deck in steel truss bridge——A case study

Huating CHEN; Xianwei ZHAN; Xiufu ZHU; Wenxue ZHANG

Journal Article

Fatigue stress monitoring and analyses for steel box girder of Runyang Suspension Bridge

WANG Ying, LI Zhaoxia, WU Baijian

Journal Article

Mechanical study of steel bridge deck pavement with composite guss asphalt materials

Zhu Huaping,Li Guofen,Cao Mu,Wang Hongchang

Journal Article

Bending performance of composite bridge deck with T-shaped ribs

Qingtian SU, Changyuan DAI, Xu JIANG

Journal Article

Determination of lifting sequence of steel box girders of suspension main bridge of Taizhou Bridge

Wang Jun and Liang Jinda

Journal Article

Evaluation of the static and dynamic structural performance of segmental pre-stressed concrete box girderbridge after repairing and strengthening

Ali Fadhil NASER, Zonglin WANG

Journal Article

Design concept of the Twin River Bridges in Chongqing, China

Man-Chung TANG

Journal Article