渦岡 良介 | Earthquake Disaster Mitigation Research Center The Institute Of Physical And Chemical Research Miki.

Earthquake Disaster Mitigation Research Center The Institute Of Physical And Chemical Research Miki.

Civil Engineering Department Hazama Corporation Tokyo.

Civil Engineering Department, Hazama Corporation, Tokyo.

Head Soil Dynamics Division Public Works Research Institute Ministry Of Construction 1 Asahi Tsukuba

Public Works Research Institute Ministry Of Construction Tsukuba.

Public Works Res. Inst. Ministry Of Construction Ibaraki

Civil Engineering Department Hazama Corporation Tokyo.

Engineering Department Taisei Kiso Sekkei Co. Ltd. Tokyo. (formerly Public Works Research Institute

Public Works Research Institute, Ministry of Construction, Tsukuba.

Engineering Department, Taisei Kiso Sekkei Co., LTD., Tokyo. (Formerly Public Works Research Institu