METHOD OF WIDENING BRIDGE SIDEWALK, AND BRIDGE SIDEWALK STRUCTURE

摘要

PROBLEM TO BE SOLVED: To provide a method of widening a bridge sidewalk and a bridge sidewalk structure that can firmly integrate a steel curb, a floor slab receiving girder and a concrete girder.;SOLUTION: The steel curb formed with an opening on the rear face side, and the floor slab receiving girder with floor slab receiving members wider than each flange width, stuck to both sides of a web between an upper flange and a lower flange of H-shape steel, are arranged in a separating position between a driveway and the sidewalk of the concrete girder by arranging the steel curb with the rear face side facing the sidewalk side, and fittingly inserting the end of the floor slab receiving girder into the opening on the rear face side. The bottom face side of the steel curb and the lower flange of the H-shape steel of the floor slab receiving girder are jointly fastened to the concrete girder using an anchor to integrate them, and a steel floor slab is placed on the facing floor slab receiving members of the floor slab receiving girder.;COPYRIGHT: (C)2006,JPO&NCIPI