착공 전 단계에서의 시공자 중심의 공기지연 리스크 분석 및 분류체계에 관한 연구

The purpose of this study is to investigate process risk factors on Preconstruction Phase and define the risk breakdown structure that can reduce the happening of risk factors and take precaution to those by choosing and analyzing risk factors which can be controled and be responsible for contractors. Also, we choose the risk factors that should be controled very carefully through analyzing the influence and the happening frequency of risk factors. We will plan that constructions are completed successfully by control these risk factors systematically within the process schedule.