Metadata
Author: patents-wipo
Data
English[en]
More particularly, steel ribs (20) are installed at equidistant intervals in the excavated tunnel (10) at the mouth of the tunnel, primary and secondary shotcrete (22) and (24) are sprayed on top of the steel ribs (20), a waterproofing material (30) is applied beginning from a shotcrete lining (14) of a pit (12) and extending across the primary shotcrete (22) of the excavated tunnel (10), and the primary shotcrete (22) surface of the excavated tunnel (10) is used as a mold in order to build an excavated tunnel concrete lining (16).
French[fr]
Plus particulièrement, des renforts en acier (20) sont installés à intervalles équidistants dans le tunnel excavé (10) à l'entrée du tunnel, du béton projeté principal et secondaire (22) et (24) est pulvérisé sur le dessus des renforts en acier (20), un matériau d'étanchéité (30) est appliqué en commençant au niveau du revêtement en béton projeté (14) d'une fosse (12) et s'étendant à travers le béton projeté principal (22) du tunnel excavé (10), et la surface de béton projeté principal (22) du tunnel excavé (10) est utilisée comme moule afin de construire un revêtement en béton de tunnel excavé (16).
Korean[ko]
즉, 터널 갱구부의 개착터널(10)에 강지보재(20)를 등간격으로 입설하고, 상기 강지보재(20)의 상부로 1차,2차 숏크리트(22)(24)를 타설하며, 갱내(12)의 숏크리트 라이닝(14)으로부터 개착터널(10)의 1차 숏크리트(22)에 걸쳐 방수재(30)가 이어져 도포되는 한편, 개착터널(10)의 1차 숏크리트(22)면이 거푸집으로 활용되면서 개착터널 콘크리트 라이닝(16)이 구축되도록 함을 특징으로 한다.