PRINCIPLESFORCONCEPTDESIGNOFCONCRETEGIRDERBRIDGES---Basedon Situation inChinaDe-Can YangThe Universityof TennesseeWuhanUniversityof TechnologyNov.21,2008Knoxville
De-Can Yang The University of Tennessee Wuhan University of Technology Nov. 21, 2008 Knoxville PRINCIPLES FOR CONCEPT DESIGN OF CONCRETE GIRDER BRIDGES -Based on Situation in China
ConcreteGirderBridgesConcrete---SteelGirder------Arch; Rigid Frame; Cable-stayed;SuspensionSimple supportedContinuous Systems:Continuous beamContinuousrigid-frameCantileverT-shaped rigid-frameDeck pavement continuous detailsSimple supported changing to continuous systems
Concrete Girder Bridges Concrete-Steel Girder-Arch; Rigid Frame; Cable-stayed; Suspension Simple supported Continuous Systems: Continuous beam Continuous rigid-frame Cantilever T-shaped rigid-frame Deck pavement continuous details Simple supported changing to continuous systems
Outlines1Concept Designvs.Detail Design2Conception of Economical Spans3Simple Supported vs.Continuous System4Continuous Beam vs. Continuous Rigid Frame
Outlines 1 Concept Design vs. Detail Design 2 Conception of Economical Spans 3 Simple Supported vs. Continuous System 4 Continuous Beam vs. Continuous Rigid Frame
Concept Design vs.Detail Design
1 Concept Design vs. Detail Design
lConceptDesignvs.DetailDesignDesign---thePioneerof a ProjectConceptDesign---ThePioneerofPioneersMany Infamous Project----with inborndefectsof conceptdesignFailures in Concept Design----can not be corrected during thedetail design stageand the operation stage5/24DE-CAN YANGPRINCIPLESFORCONCEPTDESIGNOFCONCRETEGIRDERBRIDGES
DE-CAN YANG PRINCIPLES FOR CONCEPT DESIGN OF CONCRETE GIRDER BRIDGES 5/24 Design-the Pioneer of a Project Concept Design-The Pioneer of Pioneers Many Infamous Project -with inborn defects of concept design Failures in Concept Design -can not be corrected during the detail design stage and the operation stage 1 Concept Design vs. Detail Design