Presentation Information
[VI-386]Construction report of propulsion machine recovery and propulsion pipe installation by small section NATM
*Hiroto Koda1, Mitsuhide Kodera1, Takahiro Fujii1, Shozo Suzuki1, Masaya Miura1 (1. TOKYU CONSTRUCTION CO., LTD.)
Keywords:
Mountain tunnel,Small section,Pick up digging,Drainage canal
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