Kiyoshi Yamashita, Junji Hamada, and Takeshi Yamada. 2011. “Field Measurements on Piled Rafts with Grid-Form Deep Mixing Walls on Soft Ground”. Geotechnical Engineering Journal of the SEAGS & AGSSEA 42 (2). Bangkok, Thailand:1-10. https://doi.org/10.14456/seagj.2011.17.