AASHTO-LRFD SEGMENTAL POST-TENSIONED BOX BRIDGE CONSTRUCTION TYPES

  • Competitive cost
  • Reduced construction time
  • Environmental protection
  • Maintenance of traffic
  • Enhanced aesthetics
  • Use of local labor and materials
  • Plant quality control
  • Minimum maintenance
  • Reduced life-cycle costs

Reference;

PB Network 57 – Segmental Bridges

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