UTT - Mapei

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Cable Tunnel C-302

Singapore

2004 - 2008
CLIENT
SP Powergrid

CONTRACTOR

Downer Engineering

DESCRIPTION
The Tunnel of 2.65 km long was excavated with a TBM, manufactured by LOVAT, of a 6.15 m diameter.
The entire tunnel alignment was constructed beneath the ground water table.The alignment from northwest to southeast supported a maximum ground water pressure above invert up to 3.7 bar.
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