Original Paper(Vol.54 No.11 pp.1129-1134)

Liquefied Stabilized Soil Method for Building Foundation

Tomoharu ONISHI, Mitsuo NOZU, Hiroki YOSHITOMI, Mamoru FUJII and Hiroyuki AKISHIGE

Abstract:Soil improvement method of Liquefied Stabilized Soil Method (LSS) could not be applied for building foundation, since LSS has been mainly used as a temporary backfilling works and filling works to place the space with recycled excavated surplus soil or light-weight cement mixed soil. However, Japanese building standard law was revised, and LSS has been recognized that it has high-quality and sufficient performance to support the building structure. In this report, the design of strength and quality control method of LSS used as building foundation is proposed, and future perspective is discussed.

Key Words:Key words: Liquefied stabilized soil method, Building foundation, High-rise buildings, Quality control Coefficient of variation,