Vocab Strutures

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