Supplementary Report 290 Calibration, maintenance and use of the rolling straightedge
Publication Year
1977
Document Status
Current
Abstract
Provides a guide to the calibration and maintenance of the rolling straightedge, and to its use in checking compliance with current specifications for road and bridge works in terms of the maximum permissible numbers of irregularities in the works surface.
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
