QUIZ 2

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Across
  1. 1. uses a framework of interconnected triangles to distribute loads efficiently
  2. 3. combines features of an arch bridge with a tension element (tie) to handlehorizontal thrust
  3. 7. Are designed to bear the loads from the deck and transfer them to the foundation
  4. 8. World's oldest and best-preserved bridge
  5. 10. Used to carry water over obstacles
  6. 13. Exclusively for foot traffic and sometimes bicycles
  7. 17. Component of suspension bridge; connect main cables to deck
  8. 19. Vertical structures that support the bridge deck in the middle
  9. 20. ____ supports - where the bridge needs to rise or move to allow ships to pass underneath
Down
  1. 2. has cables anchored at both ends
  2. 4. Combines two or more materials for improved performance
  3. 5. (Movable); Hinged like a drawbridge
  4. 6. Deck used for cars and trucks
  5. 9. Material _______; Using substandard materials with poor quality or hidden flaws can lead to unexpected failures
  6. 11. Made primarily of wood, these bridges are cost-effective and easy to construct
  7. 12. Has an important role in connecting people, goods and transports
  8. 14. (Importance); Promoted when it becomes a landmark
  9. 15. Bridge designed for vehicular traffic
  10. 16. Prefix; beams, girders, trusses, arches, cables
  11. 18. The distance between bridge supports