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

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

書誌詳細
共著者: 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
フォーマット: 図書
言語:English
出版事項: Washington Highway Research Board, National Research Council D.C., 1970.
シリーズ:Highway research record no. 308.
主題:
Roads > Guard fences.
Roads > Crash cushions.
Traffic signs and signals > Break-away supports.
Guardrails.
Luminaires.
Geometric design.