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Project Location
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Project Organization
• Privately Funded
• Total Investment 1.28 billion USD
• Build, Operate, Transfer Project
• Korean, European and Turkish Bank Loans
• Design Build Construction Contract
• Contractor is JV of Yapi Merkezi (Turkey) and S&K Construction (Korea)
• Detailed Designer is Parsons Brinckerhoff (USA)
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Tunnel Long Section
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TBM Tunnel Cross Section
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• 12m diameter
• 2 lanes in each direction
• No trucks allowed
• Emergency stairs every 200m
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TBM Launch Box
• 40m deep
• 160m long
• Secant piles in soft rock
• Piles in rock
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TBM Launch Box
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TBM Launch Box
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TBM Launch Box
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TBM Launch Box
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TBM
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• Herrenknecht
• Slurry Machine
• 13.6m diameter
• 1200 tons total weight
TBM Model
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TBM Model
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TBM Model
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TBM Cutterhead
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• Cutterheadweighs 350 tons
• Cutterhead is hollow
• Cutterheadallows changing of cutting tools under atmospheric pressure
• Trimix setup for divers to repair cutterhead under 11bar water pressure
Disc Cutter (for Rock)
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TBM Hollow Cutterhead
• Cutterhead is hollow and allows changing of cutting tools under atmospheric pressure
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TBM Hollow Cutterhead
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TBM Front Shield/ Excavation
Chamber
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TBM segmental liner vacuum
plate
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TBM Tailshield
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Segmental Liner Rebar Ladders
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Segmental Liner Rebar Ladders
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Fusion Welding of Ladders
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Allowable Gap At Ring-to-Ring Joints
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0.E+00
2.E+05
4.E+05
6.E+05
8.E+05
1.E+06
7+700 7+800 7+900 8+000 8+100 8+200 8+300 8+400 8+500 8+600 8+700 8+800
Forc
e (k
N)
1st Set 2nd Set 3rd Set 4th Set 5th Set 6th Set 7th Set 8th Set Average
0.E+00
2.E+05
4.E+05
6.E+05
8.E+05
1.E+06
7+700 7+800 7+900 8+000 8+100 8+200 8+300 8+400 8+500 8+600 8+700 8+800
Forc
e (k
N)
Average - No Wave Passage Effect Average - Wave Passage European to Asian Average - Wave Passage Asian to European
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Asian to European
No Wave Pass Effects
European to Asian
No Wave Pass Effects
European to Asian Asian to European
No Seismic Joint (Lower Bound Vs Profile)
Seismic Joints (Lower Bound Vs Profile)
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