发明名称 Reverse twist turned-down terminal for road guardrail systems
摘要 A turned-down terminal for a guardrail system has a drop-down section and a turned-down section formed by twisting the guardrail clockwise to be at an angle causing sufficient force and torque to pull at least a portion of the drop-down section of the guardrail barrier free upon being impacted with a vehicle. Back-up plates are bolted to the posts and to the guardrail.
申请公布号 US5931448(A) 申请公布日期 1999.08.03
申请号 US19960780164 申请日期 1996.12.26
申请人 THE BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA 发明人 SICKING, DEAN L.;REID, JOHN D.;PAULSEN, GENE W.
分类号 E01F15/04;E01F15/14;(IPC1-7):E01F15/04 主分类号 E01F15/04
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