| 摘要 |
Disclosed herein is a crash cushion. The crash cu shion 5 i.udes: a rail installed on the ground surface; a front support that is installed on a front end of the rail and is pushed backward along the rail when a shock is applied to the front support; a rear support installed on a rear end of the rail; and a shock absorber that is installed extending g from 10 the front support to the rear support and disposed at a predetermined height from the ground surface. The shock absorber includes a -punc and a ppe, andit absorbs shock in suci a way that the pipe is expanded in diameter by the punch. The crash cushion is installed on a road and can effectively 15 absorb shock caused by a veh-i cl e collision, thus minimizing loss of life, reducing damage to a vehicle, and also minimizing prorpertv damage. |
