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Research on Effects of Shape of Long-span Cable-supported Bridge on Mechanical Analysis of Surfacing

Qian Zhendong,Huang Wei,Du Xin,Liu Yun

Strategic Study of CAE 2006, Volume 8, Issue 9, Pages 35-41

Abstract:

Based on the Runyang Yangtze River Highway Bridge, which consiss of one cable-stayed bridge of SouthBranch and one suspension bridge of North Branch, the three-dimensional overall bridge model was establishedusing the FEM numerical simulation to analyze the bridge deformation and mechanical performance.For the central section of the cable-stayed bridge, the mechanical indexes values of the surfacing obtainedfor the other sections of the main girder that undertake the horizontal component compression of the cable

Keywords： long-span cable-supported bridge surfacing FEM vehicular load tension stress

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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 Chongqing

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

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State-of-the-art of long-span bridge engineering in China

XIANG Haifan, GE Yaojun

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 4, Pages 379-388 doi: 10.1007/s11709-007-0051-x

Abstract: This paper introduces the state-of-the-art of longspan bridge engineering in China with emphases on recentlong-span bridge projects, bridge deck configuration and material, design codes of long-span bridges

Keywords： bridge engineering state-of-the-art long-span bridge configuration improvement

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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: Steel and steel-concrete composite girders are two types of girders commonly used for long-span bridgesThus, to improve the serviceability and durability of girders for long-span bridges, three new typesof steel-UHPC lightweight composite bridge girders are proposed, where UHPC denotes ultra-high performancecoefficient, low risk of cracking, and excellent durability, making them competitive alternatives for long-spanIt 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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Research of the aerostatic and aerodynamic stability of super long-span cable-stayed bridges

Zhang Xinjun and Sun Hailing

Strategic Study of CAE 2014, Volume 16, Issue 3, Pages 50-58

Abstract:

With the increase of span length，the cable-stayed bridge tends to be a more slender structural systemThree-dimensional nonlinear aerostatic and aerodynamic stability analysis of long-span bridges is usedto investigate the aerostatic and aerodynamic stability of a super long- span cable- stayed bridge withIn addition，parametric analysis on the aerostatic and aerodynamic stability of super long-span cable-stayedexceeds1000m；the super long- span cable- stayed bridge becomes more aerostatically and aerodynamically

Keywords： super long-span cable-stayed bridge aerostatic stability aerodynamic stability design parameter

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Typical diseases of a long-span concrete-filled steel tubular arch bridge and their effects on vehicle-induced

Jianling HOU, Weibing XU, Yanjiang CHEN, Kaida ZHANG, Hang SUN, Yan LI

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 4, Pages 867-887 doi: 10.1007/s11709-020-0649-9

Abstract: A long-span concrete-filled steel tubular (CFST) arch bridge suffers severe vehicle-induced dynamic responsesstudy the effects of typical diseases on the vehicle-induced dynamic response of a typical CFST arch bridge

Keywords： long-span arch bridge expansion joint disease vehicle-bridge coupling vibration dynamic response

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Finite element modeling of cable sliding and its effect on dynamic response of cable-supported truss

Yujie YU, Zhihua CHEN, Renzhang YAN

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 5, Pages 1227-1242 doi: 10.1007/s11709-019-0551-5

Abstract: The cable system of cable-supported structures usually bears high tension forces, and clip joints mayfail to resist cable sliding in cases of earthquake excitations or sudden cable breaks.proposed analytical method is achieved within MATLAB and applied to simulate the dynamic response of a cable-supportedDuring seismic excitations, the cable sliding behavior in the cable-supported truss have an averagingThe slidable cable joints can greatly reduce the ability of a cable system to resist sudden cable breaks

Keywords： sliding cable explicit solution framework original length method seismic response cable rupture

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Control mode selection for modal control of long-span arch bridge

Zhengying LI, Zhengliang LI,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 4, Pages 401-406 doi: 10.1007/s11709-009-0052-z

Abstract: For seismic control of arch bridge, a model reduction of long-span arch bridge was implemented basedconsideration the effect of external seismic excitation and is more reasonable than only considering dynamic bridgedomain and frequency domain analysis method were used to verify the simplified model of the Nimu arch bridgeThe numerical results show that the method of maximal modal displacement better analyze long-span archbridge when multisupport seismic excitation must be considered.

Keywords： selection reduced-order excitation long-span simplified

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Application of cable-supported spatial grid in dry coal shed

XING Haidong, HAO Jiping, XU Guobin

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 1, Pages 26-29 doi: 10.1007/s11709-008-0008-8

Abstract: This paper presented a new structural style cable-supported spatial grid, which was applied in largespan dry coal sheds.force and the deflection of span was investigated, and a rational configuration of cable was obtainedThe results show that the cable-supported spatial grid can maximize the use of material strength, andhave the advantages of low usage of steel, large span and sufficient headroom.

Keywords： dry material strength low rational configuration influence

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Developments and Prospects of Long-Span High-Speed Railway Bridge Technologies in China

Shunquan Qin, Zongyu Gao

Engineering 2017, Volume 3, Issue 6, Pages 787-794 doi: 10.1016/j.eng.2017.11.001

Abstract:

With the rapid developments of the high-speed railway in China, a great number of long-span bridgesThe main span of Hutong Yangtze River Bridge and of Wufengshan Yangtze River Bridge, which are underthat originate from the extremely large dead loading and the relatively small structural stiffness of long-spaninvestigations into high-performance materials and integral fabrication and erection techniques for long-spanAt the end of the paper, prospects for the future development of long-span high-speed railway bridges

Keywords： EngineeringAchievements High-speed railway Long-span bridges Multi-function combined bridges High-performancematerials Spatial structures with three cable planes Integral fabrication

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Wind resistance challenges and fundamental research on long-span bridges

Xiang Haifan,Ge Yaojun

Strategic Study of CAE 2011, Volume 13, Issue 9, Pages 8-21

Abstract:

With the rapid development of long span bridges in China, this paperbridges, and the refinements on aerodynamic flutter and buffeting of super long span bridges.The long-span cable-stayed bridges with a 1 000 m main span have high enough critical flutter speed,Except one example of vortex-induced vibration, long-span arch bridges have no wind resistance problemsThe fundamental research on wind resistance of long-span bridges was also introduced with the full-mode

Keywords： suspension bridge cable stayed bridge arch bridge flutter instability buffeting response vortex

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A Comparative Assessment of Aerodynamic Models for Buffeting and Flutter of Long-Span Bridges

Igor Kavrakov, Guido Morgenthal

Engineering 2017, Volume 3, Issue 6, Pages 823-838 doi: 10.1016/j.eng.2017.11.008

Abstract:

Wind-induced vibrations commonly represent the leading criterion in the design of long-span bridgesThe aerodynamic forces in bridge aerodynamics are mainly based on the quasi-steady and linear unsteadyof self-excited and buffeting forces in the time domain by comparing the dynamic response of a multi-spancable-stayed bridge during the critical erection condition.The bridge is selected to represent a typical reference object with a bluff concrete box girder for large

Keywords： Buffeting Flutter Long-span bridges Bridge aerodynamics Bridge aeroelasticity Erection stage

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Application and development of modern long-span space structures in China

Shilin DONG, Yang ZHAO, Dong XING

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 3, Pages 224-239 doi: 10.1007/s11709-012-0166-6

Abstract: Modern long-span space structures, developed during the 1970s and 1980s, are light and effective structuresThese structures include air-supported membrane structures, cable-membrane structures, cable truss structures, beam string structures, suspen-domes, cable domes, composite structures of cable dome and single-layerused since the mid-twentieth century (such as thin shells, space trusses, lattice shells and ordinary cable, open-web grid structures, polyhedron space frame structures, partial double-layer lattice shells, cable-stayed

Keywords： modern long-span space structures rigid space structures flexible space structures rigid-flexible combined

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Control of wind-induced vibration of long-span bridges and tall buildings

GU Ming

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 1, Pages 51-62 doi: 10.1007/s11709-007-0005-3

Abstract: scales of structures, research on controlling wind-induced vibration of large-scale structures, such as long-spancontrol vertical bending buffeting and torsional buffeting and flutter in the whole velocity range of bridge

Keywords： torsional buffeting large-scale semiactive adjustable frequency building aeroelastic

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Study on the synergistic experimental model of long span steel bridge deck pavement system

Xia Guoxing,Qian Zhendong,Chen Chun and Liu Yan

Strategic Study of CAE 2012, Volume 14, Issue 5, Pages 96-100

Abstract: style="text-align: justify;">In order to reflect the synergistic effect and working environment of the long-spansteel bridge deck-pavement system truly in laboratory experiments, this paper studies the synergisticexperimental model of flexible long-span steel bridge deck-pavement system.The entire bridge effect parameter is 1.17.Eventually, the synergistic experimental model of long-span steel bridge deck-pavement system is obtained

Keywords： synergistic experimental model long-span steel bridge deck-pavement system