| 摘要 |
PURPOSE: A replaceable road safety bar is provided to reduce costs for replacement by simply replacing and to continuously manage a safe condition for driving a vehicle. CONSTITUTION: A replaceable road safety bar(1) is constituted as follows. An inner surface of a body unit capable of replaceable is formed into a structure being not easily separated by minimizing a gap from an existing safety bar(6). The body unit is completely fixed by a bolt and a pin etc. in order to prevent a robbery and forced separation. The exterior surface of the body unit is formed to express various designs proper for road condition information and a road condition.
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