シールドトンネル(2)

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

[VI-253] Construction of steep gradient and rapid operation through below rivers in the earth pressure balance shield

*Ayaki Koto¹, Mitsuhiro Tojo¹, Hajime Murakami¹ (1. Nishimatsu Construction)

Keywords:

earth pressure balance shield,measures to prevent running away,river conservation zone,through below rivers,dry season,muck discharge pump system