1. Japanese Geotechnical Association for Housing Disaster Prevention, 1622, Oshikiri, Shimizu-ku, Shizuoka 424-0008, Shizuoka, Japan
2. Department of Geotechnical Engineering, Institute of Civil Engineering, Warsaw University of Life Sciences, Nowoursynowska 159, 02-776 Warsaw, Poland
3. Chubu Sokuchi Research Institute Co., 801-1 Konami, Suwa City 392-0131, Nagano, Japan
4. Sanko Kaihatsu Co., Ltd., 1320 Gokanjima, Fuji City 416-0946, Shizuoka, Japan
5. Department of Building, Civil and Environment Engineering, Concordia University, 1455 de Maisonneuve Blvd. W., Montreal, QC H3G 1M8, Canada