Highways Agency Report

             Shelfmark: SSR/TRL/184
       Personal author: Crabb G. I.
                 Title: Ground classification systems in tunnel construction
                        by G.I. Crabb
             Publisher: Crowthorne Transport Research Laboratory 1996
  Physical description: 44 p. ill
                Series: TRL unpublished project report CE 37/96
       Notes - general: Prepared for Bridges Engineering Division, Highways
                        Agency, project record: E445A/BT
               Keyword: Classification
               Keyword: Rock and Soil
               Keyword: Tunnel
        Corporate name: Transport Research Laboratory
        Corporate name: Highways Agency Bridges Engineering Division
 TRL UNPUBLISHED REPORTS
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