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LTA DTL3 C923A

Construction of Tunnels between Tampines East and Upper Changi Stations

Client:         
Contract:   
Location:   
Period:    
Land Transport Authority
Build
Tuas, Singapore
2011 - 2016
5.8m I.D.
4,760m
EPB Machine
Bored Tunnels

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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