Transport Research Laboratory

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

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

Documents by this publisher

Series details	Title	Year	Status
Laboratory Report LR 423	Effect of strength on performance and economics of concrete pavements	1971	Withdrawn
Laboratory Report LR 433	Thermal stresses in bituminous flexible pavements	1972	Current
Laboratory Report LR 437	Wet sieving for the particle size distribution of soils	1972	Current
Laboratory Report LR 456	Coated chippings for rolled asphalt	1972	Current
Laboratory Report LR 461	Advisory speed signs for bends	1972	Current
Laboratory Report LR 466	Aggregates for resin-bound skid-resistant road surfacings	1972	Current
Laboratory Report LR 467	Synthetic aggregates of high resistance to polishing: Part 2 Corundum-rich aggregates	1972	Current
Laboratory Report LR 469	Design and phasing of horizontal and vertical alignments: program JANUS	1972	Current
Laboratory Report LR 471	Effects of secondary compaction on the fatigue performance of a hot rolled asphalt	1972	Current
Laboratory Report LR 477	Review of methods of ventilating road tunnels	1972	Current
Laboratory Report LR 482	Vehicle impact tests on a Christiani and Neilson bridge parapet	1972	Current
Laboratory Report LR 488	British arenaceous rocks for skid-resistant road surfacings	1972	Current
Laboratory Report LR 491	PTFE in highway bridge bearings	1972	Current
Laboratory Report LR 492	Bridge parapet tests carried out in collaboration with the British Steel Corporation	1972	Current
Laboratory Report LR 505	Use of accelerated strength tests for the site control of concrete	1972	Current
Laboratory Report LR 510	Guide to levels of skidding resistance for roads	1973	Current
Laboratory Report LR 512	Design and construction of joints in concrete pavements	1973	Current
Laboratory Report LR 519	Comparison of binders for retention of texture of rolled asphalt: physical tests	1973	Current
Laboratory Report LR 532	Method of measuring the horizontal forces generated by bridge bearings	1973	Current
Laboratory Report LR 538	Embankments constructed on soft foundations: settlement studies near Oxford	1973	Current