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4 Describing Factors

The four main factors are used in describing a bridge. By combining these terms one may give a general description of most bridge types.

  1. span (simple, continuous, cantilever),
  2. material (stone, concrete, metal, etc.),
  3. placement of the travel surface in relation to the structure (deck, pony, through),
  4. form (beam, arch, truss, etc.).




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  • BoboScience
  • About Mrs. Bobo
  • Resources
    • Weekly Emails
    • Edgenuity Help
    • 7th Grade Resources
    • 8th Grade Resources >
      • Science Projects
    • Fun Resources
    • Carmen Sandiego