Monday, 10 July 2017

Great World Excavation (III)

Excavation works are still in progress from the previous quarter towards the formation level. The replacement shields for both TBMs have arrived on site, and an acoustic shed is being constructed over both launch shafts.

T220 station top-down
Entrance B casting & excavation of subway to Entrance D 

Acoustic shed completed over north launch shaft with replacement shields of S-945
Main drive underway towards Orchard (Woodlands bound)

Excavation works beneath concourse level

Staircase to upper concourse slab

Tunnel segment storage and replacement shields for S-946 at south launch shaft
Acoustic shed being constructed over south launch shaft
Launch shaft

Diversion canal for construction of subway to entrance C/E

Entrance C RC works

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