Breakthrough for DTSS - Phase 2 - tunnelbuilder.com News

Breakthrough for DTSS - Phase 2

18/01/2022

On the 15/01/2022 the 2^nd TBM, named Yuan Ching, with a 7.56m diameter, broke through at around 60m below ground for the Deep Tunnel Sewerage System Phase 2, Contract T-09. The TBM has completed its 2.88 km drive averaging 28.8 m/day and 347.2 m/month. For further information please click here and sg/11 for the tunnelbuilder archive. Also visit https://www.pub.gov.sg/dtss and https://www.leightonasia.com/. 03/22.