JP2005256352A5 - - Google Patents

Claims (3)

It is a protective fence post made of reinforced concrete of a protective fence that is formed by placing a shock-absorbing shock absorbing material inside a post standing on the roadside,
The whole strut of the underground part buried in the ground and the above-ground part on which the cushioning material is mounted is integrally molded using high-strength and highly durable concrete together with the mounting part of the cushioning material,
A reinforced concrete protective fence post, wherein the post is erected, a horizontal load corresponding to a collision load is applied to a specified height position, and a deformation amount of the specified height is within a certain range.   The through-hole for fastening bolt insertion is simultaneously formed in the said shock absorbing material mounting part along the horizontal direction of the shock absorbing material horizontally mounted from the direction of a mutually adjacent support | pillar. Reinforced concrete protective fence post. It is a method of installing a reinforced concrete guard fence post formed by integrally molding the ground part embedded in the ground and the entire ground part to which the cushioning material is attached using high durability concrete,
Open a strut insertion hole with a dimension larger than the dimension of the underground part at the strut setting position on the road surface,
After inserting the underground part into the support post insertion hole, a gap formed between the outer surface of the support post and the inner wall surface of the insert hole is supplemented with a filler effective for shock relaxation to form a buffer structure. How to install a reinforced concrete protective fence post.