Geometric design protective barrier systems; luminaire supports : 6 reports.

Détails bibliographiques
Collectivités auteurs:	National Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Meeting, National Research Council (U.S.). Committee on Geometric Highway Design, National Research Council (U.S.). Committee on Guardrail, Median Barriers and Sign, Signal and Lighting Supports
Format:	Livre
Langue:	English
Publié:	Washington Highway Research Board, National Research Council D.C., 1970.
Collection:	Highway research record no. 308.
Sujets:	Roads > Guard fences. Roads > Crash cushions. Traffic signs and signals > Break-away supports. Guardrails. Luminaires. Geometric design.