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

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

书目详细资料
企业作者: 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
格式: 图书
语言:English
出版: Washington Highway Research Board, National Research Council D.C., 1970.
丛编:Highway research record no. 308.
主题:
Roads > Guard fences.
Roads > Crash cushions.
Traffic signs and signals > Break-away supports.
Guardrails.
Luminaires.
Geometric design.