Location, selection, and maintenance of highway guardrails and median barriers

Location, selection, and maintenance of highway guardrails and median barriers

Manylion Llyfryddiaeth
Prif Awdur: Michie, Jarvis Dale
Awduron Corfforaethol: American Association of State Highway Officials, United States. Bureau of Public Roads, National Research Council (U.S.). Highway Research Board
Awduron Eraill: Calcote, Lee R. (joint author.)
Fformat: Llyfr
Cyhoeddwyd: Washington, D.C. Highway Research Board, National Research Council 1968.
Cyfres:Report (National Cooperative Highway Research Program) 54.
Pynciau:
Roads > Guard fences.