Overhanging portion railing part structure and overhanging portions railing part construction methods in the concrete dam

摘要

PROBLEM TO BE SOLVED: To provide an overhang-section and balustrade-section structure of a concrete dam, and a construction method for an overhang section and a balustrade section, which can achieve respective items such as laborsaving, manpower saving, the shortening of a process and a construction period, securement of quality and securement of safety in the installation of the overhang section and the balustrade section in dam construction.;SOLUTION: An overhang-section and balustrade-section structure of a concrete dam, and a construction method for an overhang section and a balustrade section are characterized in that the overhang section and the balustrade section disposed in the upper portion of the overhang section comprise an overhang balustrade member formed of precast concrete having an integrated structure, in the overhang-section and balustrade-section structures in the upstream and downstream sections of the crest section of the concrete dam.;COPYRIGHT: (C)2013,JPO&INPIT