PREVENTION FACILITY, GUARD FENCE, PREVENTION PICKET, AND GUARD FENCE FORMING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a prevention facility capable of preventing cornice formation and capable of handling different inclination angles in installation slope.SOLUTION: The prevention facility (guard fence 1) which is installed on a slope to prevent generation of snow slide includes: installation means 17 for disposing a guard fence 1 at a predetermined position on the slope; plural lower supports 12; plural upper supports 11 disposed generally vertically on the upper part of the lower support 12; a connection member 15 which is disposed between the lower support 12 and the upper support 11 for adjusting the angle of the upper support 11 to be generally vertical; and a snow receiving member 16 which is supported by the upper support 11 and a support strut 13.