Economic structural requirements to be considered in selection of type are: ability to prevent personal injury and to safeguard life; ability to prevent damage to contracting vehicles; ability to withstand shock with minimum damage to rail itself; ability to withstand exposure to weather conditions; ability to permit construction at low cost.
Highway guard rail economics
Nation's Traffic
Nation's Traffic ; 3 , n 3
1929
3 pages
7 Figs.
Article (Journal)
English
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VISUAL GUARD RAIL DETECTION FOR ADVANCED HIGHWAY ASSISTANCE SYSTEMS
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