| 摘要 |
FIELD: motor road guards. ^ SUBSTANCE: guard end section has row of vertical support members serially dug in soil along motor road edge, curvilinear or rectilinear the first transversal horizontal support member connected to vertical support members at predetermined height over soil surface and bent in horizontal plane so that the horizontal support member gradually projects out of road edge from guard end. Guard also has the second curvilinear transversal horizontal support member extending from end part of the first one and bent in reverse direction in horizontal plane towards the first horizontal support member. End part of the second horizontal support member is fastened to front part or intermediate part of the first horizontal support member so that the first and the second horizontal support members define pear-shaped annular member, which may be flattened from both sides thereof. ^ EFFECT: provision of vehicle braking, crushed vehicle movement direction change or stoppage thereof. ^ 8 cl, 3 dwg |
