施工技術（8）

[VI-534] Experiments of Cueved-pipe roof construction method with full scale machine

〇Ren Kameoka¹, Ryohei Onishi¹, Jun Ito¹, Kento Aimono¹ (1.TAISEI CORPORATION)

Keywords:Divergence/junction, Enlargement of tunnnel, curved-pipe roof method, tongue and groove joint, boulder