シールドトンネル(6)

[VI-867] the construction report of narrow winding thickness of secondary lining of steel segment

〇Masaaki Toyama¹, Shigenori Kawamura¹, Takeshi Ubukata¹, Tatsuya Usui¹, Junichi Matsumoto¹ (1.TAISEI CORPORATION)

Keywords:tailrace tunnel, steel segment, secondary lining, narrow winding thickness, high-flow mortar, PP short-fiber