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Title |
Development of Bridge Design Guidelines in Kangwondo Mountain Area
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Keywords |
Abutment ; Bridge design guideline ; Deck ; Foundation ; Pier ; Typhoon ; Wash out ; 교대 ; 교량 설계 지침 ; 상판 ; 기초 ; 교각 ; 태풍 ; 세굴(침식) |
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Abstract |
The purpose of this study is development of bridge design guidelines in Kangwondo mountain area. Much damages heve been wrought by Typhoon Rusa(2002), Maemi(2003), Ewinniar(2006) and severe rain storm in July 2006 in Kangwondo mountain area. The partial cause of these much damages are not consider the regional and geomorphologic condition of river in Kangwondo mountain area. Most of the bridge damages were caused by severe wash out the foundation of pier and abutment. As other reasons, dead trees, branches of the trees and floating materials were catched by pier and deck which make difficult or cut off the flow. Design guidelines are presented by analysis the types and reasons of damages of the disaster.
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