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 River Engineering Research Team Dec.2020 River Disasters Caused by Ice Jams and Mitigation Measures Mar.2020 Study Report on the Improvement of Efficiency of Emergency Construction Conducted in Response to Levee Breaches (Draft) Released Mar.2018 Correspond to Problems at Water Channels and Water Intakes Caused by Ice Jams at Rivers in Cold Regions Jan.2017 An Effective method for Controlling Invasion by Riparian Trees in the Satsunai River Mar.2016 Preventing erosion and degradation of a mixed bedrock ? alluvial river Mar.2014 Avulsion Control Experiment using a Full-scale Levee at the Chiyoda ExperimentalChannel on the Tokachi River Sep.2012 A study on technologies to prevent/reduce tsunami damage to rivers in cold regions Oct.2011 Creation of Spawning Grounds for Sandfish- Use of artificial seaweed to restore the functions of lost spawning grounds - Oct.2011 An Experiment on Levee Breach Caused by Overflow with a Full-scale Levee Model in the Tokachi River’s Chiyoda Experimental Channel Jun.2009 Levee Breach Experiment by Overflow with Full-scale Levee Model Tokachi River Chiyoda Experimental Channel