Excavation works are in full swing at the station box, with varying progress between the concourse and plantroom level (B2/B3). Excavation of LS3 is still in progress, and LS4 is being handed back to Taisei for the upper tunnel slab casting works.
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| Installation of gantry cranes for top-down construction of the station |
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| Casting works |
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| Excavation works to concourse level |
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| Excavation to plant room level (B3) |
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| LS3 |
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| Excavation of LS3 to S3 layer |
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| Ground improvement works and preparations for EWL underpinning excavation works at McCallum St |
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| TBM bearing and internal components being dismantled |
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| First tunnel completed between MRB and SHW |
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| Handover of LS4 back to T226 for Changi bound tunnel slab casting |
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| Replacement TBM stored on site |
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