Superstructures for the escape shafts are coming up as the TBM main drives are underway. TBM 1 and 2 are now beneath the Seletar Expressway bounded for the RTS Facility Building, The first breakthrough of TBM 3 and 4 are expected by the next quarter.
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| Dismantled gantry crane, backfilling and RC works for the facility building |
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| Tunnel eye construction for TBM 3 |
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| Springleaf launch shaft |
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