| 摘要 |
FIELD: construction. ^ SUBSTANCE: road barrier fence comprises vertical stands, on which horizontal beams are fixed. Between horizontal beams and vertical stands there are buffer inserts installed, and vertical rods are installed between horizontal beams, and bushes are placed onto vertical rods with the possibility of rotation around their axis. Solids produced by rotation of generatrix around axis are installed onto bushes with the possibility of rotation around axis. ^ EFFECT: invention provides for gradual absorption of vehicle impact energy when hitting the fence at any angle. |
