山岳トンネル(7)

[VI-902] Development of a long length waterproof sheet automatic spreading out system

〇arisa saito¹, yoshinobu furuya¹, takaaki isii², yusuke taniguchi², masahiko kobayashi³, takehiko satou³, masahiko nakagawa⁴ (1.OBAYASHI CORPORATION, 2.West Nippon Expressway Company , 3.DAIEI KOUKI CO., 4.KOKUSAI PULP&PAPER CO.)

Keywords:Mountain tunnel, waterproof sheet , long length waterproof sheet , automatic system, Productivity improvement, Labor-saving