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  • Specification shell for culvert tunnelling projects

Specification shell for culvert tunnelling projects

Culvert tunnelling manuals and resources.

  • Culvert Tunnelling Specification Shell User Guide (November 2007 - pdf 16K)
  • Culvert Tunnelling Specification Shell (April 2011 - pdf 31K)
  • Culvert Tunnelling Specification Shell (April 2012 - doc 35K)
  • Sample Culvert Tunnelling Drawings (November 2007 - pdf 535K)

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