A Study on the optimal selection of backfill method using VE/LCC Analysis for Urban Underground Railway

VE/LCC 분석을 통한 도시철도 지하구조물 상부 되메우기의 최적대안 선정에 관한 연구

  • 김경호 (한진중공업, 지하철 905공구소, 철도전문대학원) ;
  • 신민호 (한국철도기술연구원, 철도전문대학원) ;
  • 박종관 (서울산업대학교 토목공학과)
  • Published : 2008.11.13

Abstract

Road on the urban underground railway has been repaired for several years right after completion caused by the settlement of backfill and the damage of utility lines, which demands the practical application of life-cycle cost on design of backfill. This study perform the VE and LCC Analysis to select a optimal method of backfill and present the models and factors of VE process in the consideration of specialists' opinion and judgement on the category of critical maintenance items.

Keywords