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－　　－12Shuichi SHIMOMURAAssociate Professor, Department of Architecture and Architectural EngineeringShuichi Shimomura is an associate professor at the Department of Architecture and Architectural Engineering, College of Industrial Technology, Nihon University. Dr. Shimomura received his Dr. Eng. from Nihon University in 2011. He served as a research engineer at Kajima Technical Research Institute from 2003 to 2012. Since 2012, he has been with the College of Industrial Technology, Nihon University. His main research area is geotechnical engineering, such as pile design, ground investigation, soil improvement, and liquefaction. Dr. Shimomura is a member of the Architectural Institute of Japan, the Japanese Geotechnical Society, the Japan Association for Earthquake Engineering and the Japan Society of Civil Engineers.Research Achievements1)A proposal of practical group pile efficiency evaluation formula, Journal of Structural Engineering, AIJ, Vol. 64B, pp.621-627, Mar. 20182)Soil classification method using screw point-soil fricative sound by swedish weight sounding, Journal of Structural and Construction Engineering, AIJ, Vol. 83, No. 743, pp.111-121, Jan. 20183)Horizontal resistance of pile evaluated by Chang’s formula using coefficient of subgrade reaction calculated from shear wave velocity, Journal of Structural and Construction Engineering, AIJ, Vol. 82, No. 741, pp.1747-1757, Nov. 20174)Coefficient of Subgrade Reaction Estimated from Horizontal Load Test Data of Single Piles with Wide range Diameter in Cohesive Soil Deposit, AIJ Journal of Technology and Design, Vol.23, No.53, pp.93-98, Feb. 20175)Coefficient of Subgrade Reaction Estimated from Horizontal Load Test Data of Single Piles with Wide range Diameter in Sand Deposit, AIJ Journal of Technology and Design, Vol.22, No.52, pp.919-924, Oct. 2016