Recent Studies Machinery Technology Research Team Structures Research Team Geotechnical Research Team Geological Hazards Research Team Materials Research Team Road Maintenance Research Team River Engineering Research Team Watershed Environmental Engineering Research Team Port and Coast Research Team Fisheries Engineering Research Team Traffic Engineering Research Team Snow and Ice Research Team Rural Resources Conservation Research Team Irrigation and Drainage Facilities Research Team Scenic Landscape Research Team Port and Coast Research Team Jan.2021 Study on Deterioration of Concrete Structures in Icy Waters and Repair and Reinforcement Techniques Sep.2020 Study on Disaster Prevention against Large Amount of Sea Ice floes and Debris Driven by Tsunami Jul.2019 A Study on Interactions between Sea Ice and Coastal Structures May.2017 Study of the sediment transport at a river mouth on the basis of high-frequency topographic survey (Further report of Vol. 36) Oct.2014 High-frequency Topographic Survey for Elucidating Sediment Transport Processesat a River Mouth Jun.2012 Recent Changes in Drift Ice and Wave Heights in the Sea of Okhotsk Feb.2011 Effects of Installing Wind/Snow Protection Facilities at Ports- Improvement in Work Efficiency in Cold, Snowy Regions - Dec.2009 To improve winter port working environment Research on the effectiveness of the development of wind/snow protection facilities in ports Feb.2008 Development of Harbor Freezing Simulation