| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a structure for joining precast barrier curbs to each other, which allows the installation, repair, and reinforcement of a barrier curb for a road bridge to be efficiently, easily, and firmly performed. <P>SOLUTION: A structure comprises a dovetail groove 3 which is arranged on the joint end face of a precast barrier curb 2 to be joined, a joint plate 5 which is arranged on the joint end face of another precast barrier curb 2 to be joined and inserted in the dovetail groove 3, and an unshrinkable mortar 7 for filling around the joint plate 5 in the dovetail groove 3. A checkered steel plate 4 having an uneven surface is attached to the inner periphery of the dovetail groove 3. The joint plate 5 has a web part 5a formed of a perforated steel plate. <P>COPYRIGHT: (C)2013,JPO&INPIT |
