发明名称 PRECAST UPPER PLATES, LOWER PLATES AND COLUMNS FOR BRIDGES, AND METHOD FOR MANUFACTURING BRIDGES USING THE SAME
摘要 PURPOSE: An upper plate, a lower plate, and a post for a precast bridge, and a bridge construction method using the same are provided to reduce manpower and time required for bridge construction by the structure improved to facilitate assembly and construction. CONSTITUTION: An upper plate, a lower plate, and a post for a precast bridge, and a bridge construction method using the same comprises following steps. A lower plate(20) for a precast bridge is disposed in the traverse direction and fixed by a horizontal wire. Non-shrinkage mortar is inserted into a space formed by the combination of shear key grooves formed on the side of the post, so as to produce a shear key. A post(30) for a bridge is mounted on the post housing of the lower plate. An assembly bar is inserted into an assembly hole of the post. The non-shrinkage mortar is inserted into the space formed by the combination of shear key grooves formed on the side of the post, so as to produce a shear key. An upper plate(10) for a precast bridge is installed on the post. The assembly bar is inserted into the assembly through-hole of the upper plate.
申请公布号 KR20100095737(A) 申请公布日期 2010.09.01
申请号 KR20090014702 申请日期 2009.02.23
申请人 PARK, SEUNG WOO 发明人 PARK, SUNG WOO
分类号 E01D21/00;E01D19/02;E01D19/08;E01D19/12 主分类号 E01D21/00
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