山岳トンネル（覆工・吹付）(4)

11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[VI-1068] Shortening the construction period of large-section, short-distance tunnel construction

*Takahiro Tanaka¹, Shimogaki Hiroyuki¹ (1. MAEDA CORPORATION)

Keywords:

portal,shortening of construction period,gantry scaffolding,large cross-section,short-range

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