Update of NCHRP report 230 recommended procedures for the safety performance evaluation of highway appurtenances.

Update of NCHRP report 230 recommended procedures for the safety performance evaluation of highway appurtenances.

Manylion Llyfryddiaeth
Awdur Corfforaethol: National Research Council (U.S.). Transportation Research Board
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Washington, D.C. Transportation Research Board [1990]
Cyfres:Transportation Research Circular Number 374
Pynciau:
Roads > Guard fences > Evaluation.
Roads > Crash cushions > Evaluation.
Automobiles > Crash tests.