4:20 PM - 4:30 PM
[VI-1224] Investigation on repair methods for cross-sectional defects of high-speed rail track slabs
*Daisuke Tamura1, Yuuki Kawaguchi1, Kouhei Nishiyama1, Takuya Hatakeyama1, Shu Sasaki1, Yoshihiro Sasaki2 (1. East Japan Railway Company, 2. SAKAEGUMI Corporation)