Civil Engineering Works

지하차도

Underground Roadway

공동구/전력구

Underground Utility-Pipe/
Electric Cable Tunnel

지하철

Subway

NATM터널

NATM Tunnel

연결통로 메사쉴드

Tunnel with Messer Shield Method

합벽구간

Diaphragm Wall

생태교량

Eco-Bridge

수처리구조물

Wastewater Treatment Plant