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

Documents by this publisher

Series details	Title	Year	Status
Contractor Report 93	Controlling safety in geotechnical design	1988	Withdrawn
Contractor Report 100	Obscuration of traffic signs and signals	1988	Current
Contractor Report 102	Application of a reliability method of analysis to geotechnical structures	1988	Current
Contractor Report 103	Review of protective coatings for reinforced earth and culvert structures	1988	Current
Contractor Report 112	Cost survey of backfill around bridge abutments and retaining walls in South East England	1988	Withdrawn
Contractor Report 121	P6 high containment steel parapet	1989	Withdrawn
Contractor Report 124	Comparison of predicted and measured performance of the retaining walls of the Bell Common tunnel	1989	Withdrawn
Contractor Report 139	Risk assessments of the transportation of hazardous substances through road tunnels in the United Kingdom	1989	Current
Contractor Report 141	Bond strength of reinforcement in concrete affected by alkali silica reaction	1989	Current
Contractor Report 143	Economic assessment of climbing lanes on motorways and all purpose dual carriageways	1989	Withdrawn
Contractor Report 149	Measurement and prediction of pedestrian numbers	1991	Withdrawn
Contractor Report 151	Stabilized capping layers using either lime, or cement, or lime and cement	1992	Current
Contractor Report 155	Load tests on a full scale model four metre span masonry bridge	1989	Current
Contractor Report 156	Non-destructive detection and mapping of ASR cracking in concrete	1989	Withdrawn
Contractor Report 159	General Wade's military bridge: monitoring of movement from 1981 to 1987	1989	Withdrawn
Contractor Report 161	Accidents at mini roundabouts: frequencies and rates	1989	Withdrawn
Contractor Report 169	Critical review of the structural implications of the alkali silica reaction in concrete	1989	Current
Contractor Report 174	Vertical shear strength of composite prestressed concrete bridge beams: M-beam with added deck slab	1989	Current
Contractor Report 177	Structural implications of the alkali silica reaction in concrete	1990	Current
Contractor Report 178	Study of tack welding of reinforcing steel	1990	Current