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NATM 터널 굴진 시 안전관리를 위한 재해영향요인 및 중요도에 관한 연구
이영수,윤영근,오태근,Lee, YoungSoo,Yoon, Younggeun,Oh, Taekeun 국제문화기술진흥원 2022 The Journal of the Convergence on Culture Technolo Vol.8 No.6
In the NATM tunnel construction method for urban subway and underpass construction, various causes of disaster exist. In this study, in order to analyze the importance of disaster influencing factors during NATM tunnel excavation, the possible risk factors were analyzed through prior research such as drilling, charging and blasting, It was divided into the work items of wrinkle treatment, pumice cleanup, and support materials. Next, the final 21 detailed measurement indicators were selected through the FGI survey of related experts, and AHP (Analytic Hierarchy Process) analysis were conducted. As a result, it was found that the workers involved in the tunnel construction were the most influential disaster influencing factor.