AASHTO LRFD COMPOSITE STEEL GIRDER BRIDGE GIRDER STIFFENER DESIGN

  • Transverse intermediate stiffeners
  • Transverse stiffener design – projecting elements
  • Transverse stiffener – moment of inertia
  • Bearing stiffener – projecting width
  • Bearing stiffener – bearing resistance
  • Example

Bridge Design Flowchart

Start Material Selection Design Basis Construction Stages Preliminary Girder Design Based on Span Length & Width Dead Load Live Load Service Limit Checks Preliminary Tendon Design Prestress Losses Concrete Stress Checks at Construction Concrete Stress Checks at Service Canber and Deflection Strength Flexure Strength Shear Interface Shear Design Deck Design Bridge Modeling