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Temperature variation of concrete box girder bridge

Jian WANG, Zhi FANG,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 4,   Pages 407-413 doi: 10.1007/s11709-009-0053-y

Abstract: basis of theoretical analysis and measurement on site, the temperature gradients and its variation on concretebox girder bridges resulting from ambient temperature, solar radiation, and structural temperature fieldsthe help of the heat transfer theory and finite element method (FEM), the heat flux of the surface of concretebox girder was carried out, and all the heat fluxes were described as the convection.Last, some conclusions were obtained, which could provide the basis for box girder design under solar

Keywords： temperature     transfer     correlation     radiation     variation    

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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: investigate the distribution of temperature field and the variation of thermal stress for a prestressed concrete(PC) box-girder bridge.The peak value of hydration heat temperature increases with the increasing casting temperature of concretefield tests, the thermal stress incurred by hydration heat may induce temperature cracks on the PC box-girderThe conclusions can provide valuable reference for the design and construction of PC box-girder bridges

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

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Experimental monitoring of the strengthening construction of a segmental box girder bridge and field

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 eitherdeformation of the steel deviation cross beam during the tension process; measuring the deformation of the boxgirder after different levels of tension forces are applied; measuring the elongation of the external

Keywords： prestressed concrete     box girder     monitoring     external tendons     strain     deflection    

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Evaluation of the static and dynamic structural performance of segmental pre-stressed concrete box girder

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: repairing and strengthening include reconstruction the deck of the bridge by casting 10 cm layer of concrete, strengthening the web and bottom floor of box girders of middle spans and side spans by sticking the

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

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Analysis and control of hydration heat of cast-in-place diaphragm of segmental precast box girder

Chen Yang,Zhong Yao,Zheng Kaiqi,Shen Bin,Meng Shaoping

Strategic Study of CAE 2013, Volume 15, Issue 8,   Pages 99-103

Abstract: Considering the volume of the diaphragm, it belongs to massive concrete,in which concrete hydration heatThe analysis shows that, the tensile stress at the outside of the webs is sufficient to lead to concrete

Keywords： concrete box girder     hydration heat     temperature field     stress field     cracks    

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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 dehumidification

Keywords： Taizhou Bridge     steel box girder     dehumidification     research    

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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: This paper aims to find out the strain history features of the girder components of Runyang SuspensionThe 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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Mechanics analysis of thin-walled box continuous girder with variable cross-sections in considering effect

Yuji CHEN, Qizhi LUO,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 4,   Pages 352-356 doi: 10.1007/s11709-009-0057-7

Abstract: In order to study the mechanics behavior of a thin-walled box continuous girder with variable cross-sectionsgeneralized displacements with the spline function, the large deflection problem of the thin-walled boxcontinuous girder reliably.The thin-walled box continuous girder with variable cross-sections has more reasonable stress state andThe effect of large deflection on the stress and displacement of the thin-walled box continuous girder

Keywords： thin-walled box girder with variable cross-sections     potential variational theory     shear lag     large deflection    

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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, respectivelyThe ductility indexes of the box girder and hollow slab were 1.99, 1.23, respectively according to the

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

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Stress analysis of deck pavement of continuous steel box girder

Li Guofen,Cao Mu, Wang Hongchang,Zhu Huaping

Strategic Study of CAE 2013, Volume 15, Issue 8,   Pages 79-83

Abstract: element method for the mechanics analysis of the composite guss asphalt surfacing layer of curved steel boxgirder bridges.

Keywords： bridge deck pavement     curved continuous steel box girder     surfacing cracking     bond slip     stress and the    

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Trial design of arch bridge of composite box section with steel web-concrete flange

Jiangang WEI, Qingwei HUANG, Baochun CHEN,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 3,   Pages 370-375 doi: 10.1007/s11709-010-0073-7

Abstract: The concrete arch bridge is a natural and appropriate structural solution, aesthetically pleasing andA potential solution is to use a composite box arch ring with steel web-concrete flange.Taking Wanzhou Yangtze River Bridge (the longest concrete arch bridge in the world with a main span of420 m) as a prototype, trial designs of a composite box arch with steel webs (including corrugatedsteel webs and plain steel webs) and concrete flanges were carried out.

Keywords： steel webs     concrete     box arch     trial design     structural behaviors     finite element method    

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Study on overall lifting program for steel box girder of large span of three-span continuous suspension

Yao Qingtao,Pan Guilin,Yao Qingtao,He Chaoran

Strategic Study of CAE 2013, Volume 15, Issue 8,   Pages 54-59

Abstract: determined through the comparison and analysis on two different types of lifting sequence for steel box

Keywords： three-span continuous suspension bridge     steel box girder     lifting program     closure     saddle pushing    

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

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 momentstudy proposed an innovative structural configuration for the negative bending moment region in a steel-concreteCCB 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 beam

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

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Optimization design and corollary equipment of box girder prefabrication field for passenger express

Wang Zhibin,Wang Qingming

Strategic Study of CAE 2009, Volume 11, Issue 1,   Pages 67-74

Abstract: basis of the research results of the project, the Research on the Industrialization of Freely Supported Boxand Girder for Passenger Express Line, in Ministry of Railways and China Railway Construction Corporation, and the programming and design experience for almost 30 girder prefabrication fields, the three importantaspects of girder field construction, i.e. site election, plane layout and corollary equipment, are

Keywords： passenger express line     girder field     site selection     plane layout     corollary equipment    

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Experimental study on concrete box culverts in trenches

Baoguo CHEN, Junjie ZHENG, Jie HAN

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 1,   Pages 73-80 doi: 10.1007/s11709-009-0008-3

Abstract: Concrete box culverts are widely used in expressways in mountain areas.

Keywords： culvert     vertical earth pressure     soil arch     full-scale experiment     numerical simulation    

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Title Author Date Type Operation

Temperature variation of concrete box girder bridge

Jian WANG, Zhi FANG,

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

Experimental monitoring of the strengthening construction of a segmental box girder bridge and field

Ali Fadhil NASER, Zonglin WANG

Journal Article

Evaluation of the static and dynamic structural performance of segmental pre-stressed concrete box girder

Ali Fadhil NASER, Zonglin WANG

Journal Article

Analysis and control of hydration heat of cast-in-place diaphragm of segmental precast box girder

Chen Yang,Zhong Yao,Zheng Kaiqi,Shen Bin,Meng Shaoping

Journal Article

Research of steel box girder dehumidification in Taizhou Bridge

Li Lin and Xu Jun

Journal Article

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

WANG Ying, LI Zhaoxia, WU Baijian

Journal Article

Mechanics analysis of thin-walled box continuous girder with variable cross-sections in considering effect

Yuji CHEN, Qizhi LUO,

Journal Article

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

Fang Zhi,Tang Shenghua,He Xin

Journal Article

Stress analysis of deck pavement of continuous steel box girder

Li Guofen,Cao Mu, Wang Hongchang,Zhu Huaping

Journal Article

Trial design of arch bridge of composite box section with steel web-concrete flange

Jiangang WEI, Qingwei HUANG, Baochun CHEN,

Journal Article

Study on overall lifting program for steel box girder of large span of three-span continuous suspension

Yao Qingtao,Pan Guilin,Yao Qingtao,He Chaoran

Journal Article

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

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

Journal Article

Optimization design and corollary equipment of box girder prefabrication field for passenger express

Wang Zhibin,Wang Qingming

Journal Article

Experimental study on concrete box culverts in trenches

Baoguo CHEN, Junjie ZHENG, Jie HAN

Journal Article