Research field (3):
Geotechnical engineering
, Structural and seismic engineering
, Civil engineering (materials, implementation, construction management)
地盤工学会(韓国)
, 土木学会
, 地盤工学会
, 日本土木学会
, 日本地盤工学会
, 韓国地盤工学会
, Korean Geotechnical Society
, Japan Society of Civil Engineers
, The Japanese Geotechnical society