Bridge Construction Methods - PTIA
Precast Segmental Techniques 1. Description • Complete deck cast, delivered & erected in unique cells • Segments are prestressed together using external and or internal tendons. Joints can be “dry” or “wet”. • Typically in Span by Span or Balanced Cantilever mode 2. Advantages • Structurally efficient and aesthetic • Complete with deck when erected I.e. rapid & safe
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