山岳トンネル (8)

2:10 PM - 2:20 PM JST(5:10 AM - 5:20 AM UTC)

[VI-1040] Construction of box culverts within multiple tunnels

*Eiji Aizawa¹, Keita Igawa¹, Hiroyuki Tsuji¹, Atsushi Uneda¹, Takahiko Shibata¹, Daisuke Matsumoto², Yuta Saito², Kazuki Yamazaki², Yudai Ishiwatari² (1. Kajima Corporation, 2. East Nippon Expressway Company Limited)

Keywords:

Trenchless,Multiple tunnels,Box culvert,Unitization of reinforcing bars

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