D-walling works progresses at the Stevens station. TBM 1 and TBM 2 have completed initial drive works and are transitioning to the main drive, while TBM 3 has just started tunnel excavation works.
T216 Stevens Station site |
Entrance A |
Entrance C&D & Escalator shaft |
Escalator shaft adjacent to the Downtown Line station |
Dalvey Launch Shaft |
STP |
Backup gantries |
Acoustic Shed |
TBM 4 cutterhead lowered and TBM assembly |
TBM 2 main drive conversion (dismantled temporary rings) |
Initial drive of TBM 2 (August 2016) |
Advancement works during excavation |
Ground improvement works by T216 team at Napier |
Launch shaft 10 at Mount Pleasant station |
TBM 3 initial drive commenced on Woodlands bound tunnel towards Stevens |
STPs |
Transitioning to main drive for TBM 1 (August 2016) |
TBM 2 prior to launching |
Installation of raised platform |
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