2.Open Excavation Station Construction Step 5:Excavation level waling beam 百年同濟37
37 Station Construction Step 5: Excavation level waling beam 2. Open Excavation
2.Open Excavation Station Construction Step 6:Excavation to final level 百年同濟38 TONGILUNIVERSITY
38 Station Construction Step 6: Excavation to final level 2. Open Excavation
2.Open Excavation Station Construction Step 7:platform Installation 百年同濟39
39 Station Construction Step 7: platform Installation 2. Open Excavation
3.Conventional Tunneling Conventional (Drill Blast) (Sprayed Concrete Lining) (New Austria Tunnelling Method) (Shotcrte method) Tunnelling Mechanised (Tunnel Boring Machine) (Shield tunnelling method) TBM+Conventional 百年同海40 TONGJI UNIVERSITY
40 Tunnelling Conventional (Drill & Blast) (Sprayed Concrete Lining) (New Austria Tunnelling Method) (Shotcrte method) Mechanised (Tunnel Boring Machine) (Shield tunnelling method) 3. Conventional Tunneling TBM + Conventional
3.Conventional Tunneling Soul of conventional tunnelling Ok? Contractor Experience Construction 6m 4m ↓ M4 M2 MI M3 M5 Monitoring 日-2m)/2 H-2 mEl Ok? E2 P2 P3 P5 Safe P6 百年同，花4 TONGII UNIVERSITY
41/4041 Contractor Experience Construction Ok? Yes No Soul of conventional tunnelling Monitoring Ok? Yes No Safe 6 m 4 m H - 2 m (H - 2 m) / 2 H M1 E1 E2 P1 M4 M2 M3 M5 P2 P4 P6 P3 P7 P5 3. Conventional Tunneling