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  1. 1. Science PowerPoint By cowboy101
  2. 2. Beam Bridge
  3. 3. Purpose of beam bridge • The beam bridge is designed to be short or long and can have peers in the middle • This is a solid structure
  4. 4. Arch Bridge.
  5. 5. Purpose of arch bridge • An arch is a structure that spans a space while supporting weight • This is a frame structure
  6. 6. Suspension Bridge.
  7. 7. Purpose of Suspension Bridge. • A suspension bridge is a type of bridge in which the deck (the load-bearing portion) is hung below suspension cables on vertical suspenders • This is a frame structure
  8. 8. Truss Bridge
  9. 9. Purpose of Truss Bridge • A truss bridge is a bridge composed of connected elements (typically straight) which may be stressed from tension, compression, or sometimes both in response to dynamic loads • This is a frame structure
  10. 10. Frame structure
  11. 11. Purpose of frame structure • Framing, in construction known as light frame construction, is a building technique based around structural members, usually called studs, which provide a stable frame to which interior and exterior wall coverings are attached.
  12. 12. Solid structure
  13. 13. Purpose of Solid structure • Is formed from a solid piece of some strong material
  14. 14. Shell Structure
  15. 15. Purpose of Shell Structure • Structure with a solid outer surface (which may be rounded or flat in shape) and a hollow inner area; for example a Styrofoam cup.
  16. 16. Eiffel Tower
  17. 17. Purpose of Eiffel Tower • The Eiffel Tower is an iron tower built on the Champs de Mars beside the Seine river in Paris • The tower has become a global icon of France and is one of the most recognizable structures in the world • This is a frame structure
  18. 18. Great wall of china
  19. 19. Purpose of Great wall of china • The Great wall of china is a series of stone and earthen fortification in northern China, built, rebuilt, and maintained between the 5th century BC and the 16th century • This is a solid structure
  20. 20. I-beams
  21. 21. Purpose of I-beams • I-beams have less mass than solid beams • The shape of an I-beam is very strong and durable • This is a solid structure
  22. 22. THE END