Data Structure Modeling for the LCC Analysis of the Plate Girder Bridge Considering Corrosion

부식을 고려한 판형교의 LCC 분석 데이터구조 설계

  • 김동현 (연세대학교 사회환경시스템공학부 토목.환경공학) ;
  • 김봉근 (연세대학교 사회환경시스템공학부 토목.환경공학) ;
  • 이상호 (연세대학교 사회환경시스템공학부 토목.환경공학)
  • Published : 2007.02.22

Abstract

Data structure was designed not only to estimate LCC but also to analyze time-variant reliability index of plate girder bridges. Information model for data structure was categorized into cost information, cost variable information, user cost information, and reliability analysis information according to the characteristic of data. EXPRESS language of STEP was adopted to describe the data structure for the electronic representation of LCC information. The suitability of the developed data structure was verified by estimating LCC and analyzing time-variant reliability index of a plate girder bridge considering corrosion on the basis of the constructed test database.

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