Page 133 - Dragages Hong Kong 60th Anniversary
P. 133

4a
4b
MTR Shatin to Central Link Contract No.1128 131
4a /b:
Excavation of tunnels below the existing railway lines
於現有鐵路下開展隧道工程
3
2
1 Vertical Grouting For Confinement
2 Temporary Construction Shaft
3 Horizontal Grouting Underneath TWLTunnels
Ventilation Building ExistingTWLTunnels
Existing Underground Structure
1
New SCL Tunnels ByTBM


































































































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