Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE672184ApublicationCriticalpatent/BE672184A/xx
E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
E01F15/02—Continuous barriers extending along roads or between traffic lanes
E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
E01F15/0407—Metal rails
E01F15/0415—Metal rails with pivoting members
Landscapes
Engineering & Computer Science
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Architecture
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Civil Engineering
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Structural Engineering
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Refuge Islands, Traffic Blockers, Or Guard Fence
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Machines For Laying And Maintaining Railways
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