構造工学論文集 A
Online ISSN : 1881-820X
鋼構造・橋:報告
ポリエチレン被覆に損傷が生じたケーブル部材の状態把握と補修方法に関する研究
西田 秀明今村 隆浩瀧本 耕大玉越 隆史星隈 順一
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2020 年 66A 巻 p. 617-628

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This paper presents the strength and durability condition investigation method of cable members covered by polyethylene for cable-stayed bridge. The appearance investigation was carried out for cables of the cable-stayed bridge which was damaged by the 2016 Kumamoto earthquake. In order to check the steel wire condition of cable which is covered with polyethylene, semi-destructive investigation was proposed. Moreover, the repair method by the welding and waterproof securing test method of the polyethylene cover were also carried out.

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