BIM based Design Optimization and Constructability Improvement for Adoption of Pre-construction Service.

프리컨스트럭션 서비스 도입을 위한 BIM 기반 설계 최적화 및 시공성 검토

Korean government is trying to adopt 'CM at Risk(CMR)' method to solve some problems of traditional project delivery method such as cost increase, delay, low quality. Pre-construction service(PCS) is a project management methodology of CMR and BIM is the best tool for efficient PCS execution. PCS is consisted of several main items such as Target costing, Cost trending, GMP, Design optimization, Constructability review and Productivity. The purpose of this research is to analyse contractor's PCS application case result and to find improvement items.