Report copyright - 02현장탐방 - ssyenc.comterrace station) 1개소와 토압식 쉴드 TBM 공법(Earth Pressure Balance Shield Tunnel Boring Machine, EPB Shield TBM)을 적용 하여 1.34km의 병렬터널을
Please pass captcha verification before submit form
Please pass captcha verification before submit form