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T316
Underground Infrastructure
Changi Airport
T316
Underground Infrastructure
Changi Airport
Twin bored tunnels from Changi Airport Terminal 5 to Changi Airport (CGA) Station Terminal 2

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LTA DTL3 C923A
Construction of Tunnels between Tampines East and Upper Changi Stations
Client:
Contract:
Location:
Period:
Land Transport Authority
Design and Build
Singapore
2016 - 2023




1/3
The Downtown Line Stage 3 C923A project include the construction of tunnels between Tampines East and Upper Changi Stations with a total length of 4.76km, a TBM launching shaft and eight cross passages. Two 6.35m diameter EPB machines were used to construct the bored tunnels.
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