Title A Study on Standard Construction Process Management System fo rPrediction of Proper Construction Period of Subsea Tunnel
Authors Bae, Keunwoo
DOI http://dx.doi.org/10.6106/KJCEM.2017.18.4.036
Page pp.36-47
ISSN 2005-6095
Keywords Standard Construction Process Management System ; Prediction of Proper Construction Period of Subsea Tunnel ; Work Breakdown Structure(WBS) of Subsea Tunnel
Abstract As a typical domestic subsea tunnel construction the Gadeok subsea tunnel applying the method of immersed tunnel has been completed and the Boryeong-Taean subsea tunnel is under construction using NATM. The highspeed railway subsea tunnels between the Honam and Jeju are under consideration, and the feasibility of constructing subsea tunnels with Japan and China is also under consideration. However, it is difficult to provide the process plan information for the construction work such as the analysis of the feasibility of the subsea tunnel and the prediction of the proper construction period because there is no case of domestic construction for it applying the shield TBM method. Due to economic and other reasons, government organizations are reluctant to apply the shield TBM, and there is lack of data on the construction process management field using the shield TBM method. Therefore, a standard construction process management system for the subsea tunnel is needed to analyze the feasibility of the subsea tunnel and to predict the proper construction period. By presenting the standard construction process management system of subsea tunnels such as WBS, Network Diagram, and construction period calculation model, I hope to contribute technically and economically to future subsea tunnel projects.