締固め①

[21-8-1-06] Study on rigidity control of railroad embankment using tunnel generated soil containing cobble

*KAGEYAMA TAKAHIRO¹, Takahisa Nakamura¹, Kazuki Ito¹, Hiroyuki Kawanakajima², Akira SAKATA², Keizo CHISHIRO² (1. Railway Technical Research Institute, 2. Japan Railway Construction, Transport and Technology Agency)

Keywords:tunnel generated soil, coefficient of subgrade reaction, light falling weight deflectometer