Presentation Information
[VI-306]Shield tunnel Construction of connecting existing tunnels using freezing method
*Hidekazu Usami1, Yasuhiro Asa1, Humihiko Sugai1, Naoki Tukamoto1, Kenji Ota2 (1. Taisei Corporation, 2. Osaka Prefectural Government)
Keywords:
Freezing method,Freeze expansion pressure,Shield tunnel,Connecting existing tunnels,Storage tube,Reinforcement for opening
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