地下構造物 (2)

11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[VI-315] Construction of the downward curved-pipe roof connecting the expressway tunnel and the ramp tunnel - the result of downward pipe roof -

*Jin Ota¹, Ryota Yamamoto¹, Ken Iwashita¹, Ren Kameoka¹ (1. TAISEI CORPORATION)

Keywords:

Divergence/junction,Enlargement of tunnel,curved-pipe roof

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