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

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

التفاصيل البيبلوغرافية
مؤلفون مشاركون: 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
التنسيق: كتاب
اللغة:English
منشور في: Washington Highway Research Board, National Research Council D.C., 1970.
سلاسل:Highway research record no. 308.
الموضوعات:
Roads > Guard fences.
Roads > Crash cushions.
Traffic signs and signals > Break-away supports.
Guardrails.
Luminaires.
Geometric design.