建築プロジェクトの施工段階におけるリスク対策とその選択方法に関する研究

抄録

This paper presents a pilot study to propose a method for the selection of risk strategies in decision support system of risk management from the viewpoints of site managers in Japan. This study used the 32 risk occurrence causes extracted from the past study to do the questionnaire survey, and the quantitative and qualitative data collected from 70 project managers in Japan. These data were analyzed from the viewpoints of risk occurrence cause and project to search the relationship among risk causes, risk strategies, cost of risk strategies, and project risk. And, to evaluate the effectiveness of risk strategies by the trade-off of cost and the reduction of project risk. Finally, the method for the selection from the combination of risk strategies are proposed and the selection method system of risk strategies in the construction phase of construction projects are developed.