Across
- 3. prolongation of sound by reflection
- 5. type of bridge built with structures that extend horizontally
- 6. physical state of being stretched
- 7. thick rope of wire
- 8. hard and strong metal commonly used on bridges
- 12. weight balancing another weight
- 14. distance between two support structures
- 15. type of bridge with deck held up by cables
- 16. triangle shaped framework
- 18. where bridge supports are anchored to the ground
Down
- 1. structure supporting bridge at the ends
- 2. the basis or groundwork
- 4. chemical process by which rock decomposes
- 5. physical state of being pressed together
- 9. support in bridge used for holding up cables
- 10. basic structure of a system
- 11. structure built on top of something else
- 12. bridge enclosed by a roof or walls
- 13. type of bridge with cables coming off central support
- 17. curved structure always under compression