Japan Society of Civil Engineers 2023 Annual Meeting

Japan Society of Civil Engineers 2023 Annual Meeting

Sep 14 - Sep 15, 2023Hiroshima University, Hiroshima Institute of Technology
Japan Society of Civil Engineers Annual Meeting
Japan Society of Civil Engineers 2023 Annual Meeting

Japan Society of Civil Engineers 2023 Annual Meeting

Sep 14 - Sep 15, 2023Hiroshima University, Hiroshima Institute of Technology

[CS2-03]REAL-TIME MONITORING OF A DEEP AND MASSIVE OPEN CAISSON CONSTRUCTION

*Feyzullah GULSEN1, Tadashi HORI2, Katsushi NAKASHIMA3, Yutaka FUJII4, Makoto TONE5(1. TODA Corporation, Civil Engineering Technology Department, Chief Engineer, 2. TODA Corporation, Osaka Branch, Civil Engineering Department, Construction Manager, 3. TODA Corporation, Osaka Branch, Civil Engineering Department, Site Manager, 4. TODA Corporation, Civil Engineering Technology Department, Deputy Manager, 5. TODA Corporation, Civil Engineering Technology Department, Section Manager)

Keywords:

Open caisson,Caisson sinking,Geotechnical instrumentation

This paper presents the monitoring system of an open caisson with a 34.8 m external diameter and 102.2 m length; with these dimensions, it will be an enormous one in the world when it is finished. The completed shaft will serve as a water storage junction for the underground river project in Japan. We hope this case study will provide valuable insight into the construction of deep open caissons and serve as an essential reference for future open caisson monitoring projects.