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[VI-99] Bonding of remodeling joint old and new concrete and ductal panels construction in remodeling work of Saigo dam

〇Hiroaki Eshima¹, Hidekazu Takagi¹, Tutomu Sato² (1.KUMAGAI GUMI CO.LTD, 2.Kyushu Electric Power Co., Ltd.)

Keywords:remodeling work of dam, joint old and new concrete, ductal panels, measure of wear

In order to reduce the risk of inundation around the reservoir, the Saigo Dam, which is a water intake dam for power generation at Kyushu Electric Power Co., Ltd., was remodeled to cut down part of the dam.In this report, we devised the point in the installation of the ductal panel used as a measure of unification of old and new concrete and wear. And report on quality assurance measures in the production and transportation of ductal panels.