Across
- 5. mental moral strength power
- 6. a mechanical force applied slowly
- 9. state of being stretched tight
- 10. two piece wood 90 degree
- 12. break off
- 13. increase in pressure
- 14. sheet of steel joining steel
Down
- 1. wood joined by removed material
- 2. bracing with cross struts;ties
- 3. two timbers halved together;flushed
- 4. engineer works on large structures
- 7. tall building
- 8. one that constantly changes
- 11. the state of being twisted
