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Journal of the Korea Concrete Institute

J Korea Inst. Struct. Maint. Insp.
  • Indexed by
  • Korea Citation Index (KCI)
Title Decision Making Model for Widening Bridges Using Decision Tree Technique
Authors 조효남 ; 박진형 ; 선종완 ; 윤만근
Page pp.187-194
ISSN 1226-6205
Keywords Decision making model ; Decision tree ; Widening bridge ; 의사결정모델 ; 의사결정수 ; 교량 확폭
Abstract Recently, the constructions of widening bridges or new bridges are often undergoing as a part of road widening because traffic volumes are rapidly increasing caused by fast-growing population and urbanization. But in general, there is no rational decision process and specification to justify the validity of the bridge widening. Moreover, there are also numerous events including various uncertainties involved in widening bridges. In this paper, therefore, a decision making model is proposed for widening bridges using decision tree based on quantitative LCC analysis considering a variety of uncertainties for the rational and practical approach to a quantitative decision making for alternatives.