A bridge construction method using a bridge girder supporting bracket with a support installed in four or two directions is provided to simplify a working process and to perform installation and maintenance works conveniently by installing a bridge girder supporting bracket having a four or two direction support on bridge bearings, installing girders on the support and installing a bridge slab. The bridge construction method using a bridge girder supporting bracket with a support installed in four or two directions comprises the steps of installing abutments on two sides of a bridge(10), installing piers on the inside at regular intervals and installing bridge bearings(15) on the upper parts of the abutment and the pier, and the upper parts of the pier and the pier, installing a bridge girder supporting bracket(30) provided with a bridge bearing mount portion(33) on the bridge bearing, placing a support installed in the four or two directions of the bridge girder supporting bracket upward, connecting girders(13) on a pair of supports integrally and installing girders on the bridge girder supporting bracket, arranging reinforcing bars on the girders to install a bridge slab(12), placing concrete and installing a bridge upper structure, and then installing curbs(11) on two sides. The bridge girder supporting bracket is manufactured with square pyramid shaped steel or V-shaped steel and provided with the bridge bearing mounting portion formed to the center in the appointed size and the support formed in four directions of the bridge bearing mounting portion.
展开▼
