Across
- 1. curved member that serves as a support
- 3. a framework of triangles
- 6. 2 forces pulling on an object
- 8. a stone on top of an arch
- 9. suspension structure
- 10. extent from side to side
Down
- 2. an engineer that designs and maintains structures
- 4. an underlying support
- 5. a structure that supports an arch
- 7. a force pushing in on an object