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 Geotechnical Resarch Team Sep.2020 2018 Hokkaido Eastern Iburi Earthquake Jul.2019 Technical Manual for Peaty Soft Ground Jul.2017 Earthquake Resistant Performance of Embankment Structures Constructed on Peaty Ground Dec.2015 "Guidelines for Earthworks in Winter in Snowy Cold Regions (Road Edition)(River Edition)" is Published Jun.2014 The Manual of Measures against Unsuitable Soil in Hokkaido Feb.2013 Frost heave at roadside slopes in cold snowy regions- ground elevation resulting from the presence of ice layers Feb.2012 Engineering Manual for Construction and Management of Roads and Other Structureson Peaty Soft Ground Published Manual on Countermeasures for Peaty Soft Ground revised in March 2011 Dec.2010 Promotion of a Resource-Recycling-Type Revegetation Method- Let’s create greenery using unprocessed surplus soil - Apr.2010 Hindrance to construction work- Peaty Soft Ground Countermeasure Manual released on the Website - Aug.2009 Prediction of Long term Settlement of Peaty Ground Approach to the Reduction of Life Cycle Costs of Earth Structures Built on Peaty Ground
