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Search results with tag "Quality assurance for tunnel inspection"
BEST P IMPLEMENTING UALITY C QUALITY …
onlinepubs.trb.orgBEST PRACTICES FOR IMPLEMENTING QUALITY CONTROL AND QUALITY ASSURANCE FOR TUNNEL INSPECTION. Prepared for: AASHTO Technical Committee for Tunnels (T-20) Prepared by: Gannett Fleming, Inc. 207 Senate Avenue . Camp Hill, PA 17011 . October, 2009