Bridges

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Across
  1. 2. upper roadway
  2. 5. twisting
  3. 7. break down
  4. 10. cabled bridge
  5. 12. type of load that depends on quantity of vehicles on bridge
  6. 13. egg shaped Roman bridge
  7. 14. length
  8. 16. generally, the amount of force trying to push or pull apart material
Down
  1. 1. at the ends of a bridge
  2. 3. sagging
  3. 4. pushing
  4. 6. beams that join at points to form triangles
  5. 8. What force pulls on the ends of a rope?
  6. 9. horizontal member
  7. 11. type of load that is permanent
  8. 15. vertical support
  9. 17. sliding apart