Presentation Information

[VI-532]On-site demonstration test of ultra-high strength shotcrete

*Daisuke Kio1, Takashi Nakagawa1, Atsushi Ichinose1, Yuusuke Koshiyama1, Kenichi Moriya1, Tooru Tanaka1, Shuto Sugizono2 (1. TODA CORPORATION, 2. West Nippon Expressway Company Limited)

Keywords:

Mountain tunnel,Shotcrete,Initial Strength,Long-term strength