Across
- 1. the combination of the cap and the pile
- 4. an underlying or supporting structure
- 5. a vertical support structure used to hold up a bridge.
- 8. the main truss that supports smaller trusses
- 10. a bridge suspended from chain or wire cables
- 11. a bridge having a span that hoists vertically
- 12. a truss with horizontal, vertical and diagonal members
- 13. type of stress that stretch material and pull it apart
- 14. a truss constructed from equilateral triangles
- 15. what happens when the force of compression overcomes an object's ability to handle compression
- 16. the distance between two supports holding up a structure
- 17. the material laid down to form a road
- 20. very hard building material made by mixing together cement, sand, small stones, and water
Down
- 2. type of stress that twist and bend material
- 3. the name of bridge that blew down in 1940 in Washington state
- 4. type of stress that make materials tear and slide by each other
- 6. type of stress that push or squeeze materials together
- 7. a support system typically consisting of rafters, posts, and struts, supporting a bridge
- 9. a heavy twisted wire rope suspending sections of a suspension bridge
- 10. a load that is applied slowly to a structure to determine the tensile strength of materials
- 16. a structure built on top of something else
- 18. a bridge with curved arches to produce reactions inclined to the vertical
- 19. a horizontal structure supporting vertical loads by spanning from one support to another
