2022 年 68A 巻 p. 158-169
In recent years, works to improve existing structures and strengthen their seismic resistance have increased. Pile construction in narrow spaces is constrained by the site and the construction process. Therefore, a construction method of soil-cement composite pile using a mechanical agitator was developed. This paper briefly summarizes the construction method, then discusses the results of static load tests, and finally summarize the results of simulation by beam-soil spring model. The paper suggests the evaluation method of vertical bearing characteristics for the soil-cement composite pile.