| 摘要 |
<p>PROBLEM TO BE SOLVED: To easily and stably fit an outer casing to a road-side side surface of a rigid guard fence without provided the rigid guard fence with an anchor.SOLUTION: A structure includes: an apex beam member 12 which has holding parts 12A, 12B opposed to each other to hold both side surfaces of an apex part 90A of a rigid guard fence 90 stood on a ground cover 92 provided along a road therebetween, and a connection part 12C connecting the opposed holding parts 12A, 12B to each other and installed at least partially on an upper surface of the rigid guard fence 90, and is fitted to the apex part 90A of the rigid guard fence 90 by directly or indirectly holding both side surfaces of the apex part 90A of the rigid guard fence 90 by the holding parts 12A, 12B; and an outer casing 14 which is arranged along a road-side side surface of the rigid guard fence 90. The outer casing 14 has its upper end part fitted to the apex beam member 12 and its lower end part fitted to an upper surface of the ground cover 92.</p> |
