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Report 280 Ground classification systems in tunnel construction

Publication Year

1997

Document Status

Current

Abstract

Reviews the development and use of empirical ground classification systems for the selection of tunnel support. Recent UK and other practice is examined to identify new developments and note particular problem areas. Also discusses the concept and nature of the system, recent literature and looks at UK case histories of tunnelling where ground classification schemes were used.

Author

Crabb, G. I.

Publisher Information

Transport Research Laboratory

The Transport Research Laboratory (TRL) is an internationally recognised organisation providing research, consultancy, testing and certification for all aspects of transport.

Crowthorne House
Nine Mile Ride
Wokingham
TRL
UK

Website: http://www.trl.co.uk/
Email: enquiries@trl.co.uk
Tel: 01344 773131