Civil Engineering - 3

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Across
  1. 2. The lower horizontal face of anything
  2. 5. The portion of the external wall
  3. 6. a solid portion of a wall between window openings and other voids.
  4. 8. lire-bricks, furnace linings.
  5. 10. of which one side makes an oblique angle with the other.
  6. 12. used for forming acute or obtuse corners
  7. 13. An upright (piece) in any framing
Down
  1. 1. A right-angled column or projection from a pier or wall
  2. 3. An upper storey window projecting outward from a wall
  3. 4. The voussoir placed next to the skew-back in an arch.
  4. 7. Bat or broken
  5. 8. A vertical side of a window or door opening
  6. 9. A depth in the thickness of a wall.
  7. 10. A wall built upon the extrados of an arch
  8. 11. it has one end and one side exposed to view.