| 摘要 |
The present invention relates to a roadway crash barrier device, which roadway crash barrier device (1) is capable of absorbing energy from a moving vehicle and contributes to the deceleration of the vehicle when hit, and which comprises shock-absorbing elements (10), constituted by tires, having elastic and shock-absorbing properties and being linked to a friction mat (2), having an extension substantially parallel to the support surface, wherein the tires (10) are disposed along a horizontal, axis, extending along a forward edge of said friction mat (2), and that the tires' (10) traction surface constitutes a friction surface (50) contacting the support surface. |
