건설공사에 있어서 Contingency Time의 적용에 관한 연구 ( A Study on the application of contingency time in construction project )

In the planning of reasonable schedule for the assigned duration, the contractor must consider, in advance, the overall articles of project planning such as quantity, labor and construction method, and the contingency time for the factors accidently affecting to the project such as weather condition, delay of procurement and approval of drawings in order to prevent damages by delay of project duration. Therefore the purpose of this study is to contribute to the efficiency in project management by researching and suggesting a new application method of contingency time to be considered in the planning of construction project.