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LTA CCL1 C855

Construction of Underground Holland Village Station, Buona Vista Station, Kent Ridge Station and One North Station

Client:         
Contract:   
Location:   
Period:    
Land Transport Authority
Design and Build
Singapore
2004 - 2009
5.8m I.D.
8,250m
EPB Machine
Bored Tunnels

The Circle Line Stage 4 C855 project is a design and build project which STECS undertook in the name of a joint venture with Woh Hup and Alpine Mayreder. This project includes construction of Holland Village Station, Buona Vista, Kent Ridge and One North Station, 8.25km TBM tunnels and 0.35km C&C tunnel. Two 6.35m diameter EPB machines and two 6.35m diameter slurry machines were used to construct the bored tunnels.

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