Post Graduated Master Course TUNNELLING AND TUNNEL BORING MACHINES Subject of the lesson : TBM...
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Transcript of Post Graduated Master Course TUNNELLING AND TUNNEL BORING MACHINES Subject of the lesson : TBM...
Post Graduated Master Course TUNNELLING AND TUNNEL BORING
MACHINESSubject of the lesson : TBM Sections Concepts
Lecturer : René Raúl Ramírez Vázquez
Golden Sponsors
Sponsors
POLITECNICO DI TORINO
Academic Year: 2009-10
Academic Year: 2009-10Post Graduate Master Course
TUNNELLING AND TUNNEL BORING MACHINES
POLITECNICO DI TORINO
TBM Sections
Academic Year: 2009-10Post Graduate Master Course
TUNNELLING AND TUNNEL BORING MACHINES
POLITECNICO DI TORINO
TBM Requirements
NeedsNeedsDesignDesign
InstallationInstallation
Eng. Specifics
Eng. Specifics
Academic Year: 2009-10Post Graduate Master Course
TUNNELLING AND TUNNEL BORING MACHINES
POLITECNICO DI TORINO
Cuttinghead Section• Face Support• Soil Cutting• Material Inflow• Early Soil Conditioning• Soil Type Consideration• Tunnel Length
• Face Support• Soil Cutting• Material Inflow• Early Soil Conditioning• Soil Type Consideration• Tunnel Length
• Soft/Rock/Mix Face• Rippers/Disc Cutters• GCS Ports• Flood Doors• Face Opening• Center Nose Cone
• Soft/Rock/Mix Face• Rippers/Disc Cutters• GCS Ports• Flood Doors• Face Opening• Center Nose Cone
Typical Layouts1.with Flood Doors2.Soft Ground3.Mix Face4.Rock Face
Typical Layouts1.with Flood Doors2.Soft Ground3.Mix Face4.Rock Face
• Ripper Tooth Change• Disc Cutter Change• Wear Indicator
• Ripper Tooth Change• Disc Cutter Change• Wear Indicator
Academic Year: 2009-10Post Graduate Master Course
TUNNELLING AND TUNNEL BORING MACHINES
POLITECNICO DI TORINO
Main DriveRequirements:•Speed – Torque Ratio•Power•Geology•Knowledge•TBM Diameter
Requirements:•Speed – Torque Ratio•Power•Geology•Knowledge•TBM Diameter
• Bearing Types• Gear Box Capacity• Hydraulic Drive• Electric Drive
• Bearing Types• Gear Box Capacity• Hydraulic Drive• Electric Drive
• Large Diameter Rollers• High Capacity Gears• Torque vs. Speed Curve• Layout
• Large Diameter Rollers• High Capacity Gears• Torque vs. Speed Curve• Layout
• Thrust Interlock• Temperature Control• Sealing System• Oil Samples
• Thrust Interlock• Temperature Control• Sealing System• Oil Samples
Academic Year: 2009-10Post Graduate Master Course
TUNNELLING AND TUNNEL BORING MACHINES
POLITECNICO DI TORINO
Screw Conveyor• Geology• Length Sealing Plug• Speed and Power• Capacity• Wear• Ground Conditioning• Pressure Monitor
• Geology• Length Sealing Plug• Speed and Power• Capacity• Wear• Ground Conditioning• Pressure Monitor
• Location Flexibility• Multiple Drives• Multiple Injection Ports• Emergency Closure • Reinforced Auger Tip• Case Protection• EPB Cells
• Location Flexibility• Multiple Drives• Multiple Injection Ports• Emergency Closure • Reinforced Auger Tip• Case Protection• EPB Cells
• Peripheral• Central• Screw and Belt • Screw with Muck
Pump• Long Screw Conveyor
• Peripheral• Central• Screw and Belt • Screw with Muck
Pump• Long Screw Conveyor
• Extension into Chamber• Pressure Monitor• Ground Conditioning• Caliper Gates Operation
• Extension into Chamber• Pressure Monitor• Ground Conditioning• Caliper Gates Operation
Academic Year: 2009-10Post Graduate Master Course
TUNNELLING AND TUNNEL BORING MACHINES
POLITECNICO DI TORINO
Ground Conditioning• Reduce Cutting Friction• Power Reduction any ROA• Minimize Tools Wear• Prevention of Clogging• Pressure Balance at Face• Rapid Response
• Reduce Cutting Friction• Power Reduction any ROA• Minimize Tools Wear• Prevention of Clogging• Pressure Balance at Face• Rapid Response
Injection points:•Cuttinghead Face•Cuttinghead Chamber•Spoil Removal System•Outside Tunnel Shield•Water High Pressure
Injection points:•Cuttinghead Face•Cuttinghead Chamber•Spoil Removal System•Outside Tunnel Shield•Water High Pressure
• Maximum Capacity• Min & Max Rate• Number of Lines• Dosing Pumps• Tanks• Air Compressor Capacity• Transfer Pumps
• Maximum Capacity• Min & Max Rate• Number of Lines• Dosing Pumps• Tanks• Air Compressor Capacity• Transfer Pumps
• Additives Selection• Operation Parameters• Control Selection• Total Usage
• Additives Selection• Operation Parameters• Control Selection• Total Usage
Academic Year: 2009-10Post Graduate Master Course
TUNNELLING AND TUNNEL BORING MACHINES
POLITECNICO DI TORINO
Sealing Systems
Elements to be controlled:•Ground water•Surrounding ground•Ground Conditioning•Grout
Elements to be controlled:•Ground water•Surrounding ground•Ground Conditioning•Grout
• Main Drive Sealing• Active Articulation Seal• Passive Articulation Seal• Trailing Shield Sealing
• Main Drive Sealing• Active Articulation Seal• Passive Articulation Seal• Trailing Shield Sealing
• Multiple Stage Bearing Sealing • Positively Pressurized Automatic Sealing• Profile Rubber Seals• Emergency Seal Systems• Multiple Rows Wire Brush Tail Seals
• Multiple Stage Bearing Sealing • Positively Pressurized Automatic Sealing• Profile Rubber Seals• Emergency Seal Systems• Multiple Rows Wire Brush Tail Seals
• Main Drive Pressurized Seal• Automatic Tail Seal Grease Injection• Main Drive Pressurized Seal• Automatic Tail Seal Grease Injection
Active ArticulationActive Articulation Passive ArticulationPassive Articulation Trailing ShieldTrailing Shield
Main Drive SealMain Drive Seal
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Academic Year: 2009-10Post Graduate Master Course
TUNNELLING AND TUNNEL BORING MACHINES
POLITECNICO DI TORINO
Grout Injection• Lining Support• Minimize Settlements• Improve Lining Sealing• Transfer • Storage Capacity
• Lining Support• Minimize Settlements• Improve Lining Sealing• Transfer • Storage Capacity
• Trailing Shield Injection• Segment Injection• Multiple Injection Points• Volume Controlled• Pressure Controlled• Grout Transfer Pumps• Deposits with Agitators
• Trailing Shield Injection• Segment Injection• Multiple Injection Points• Volume Controlled• Pressure Controlled• Grout Transfer Pumps• Deposits with Agitators
Typical Setups:•Peristaltic Pumps•Piston Pumps•Two Part Injection
Typical Setups:•Peristaltic Pumps•Piston Pumps•Two Part Injection
• Segments Grout Injection• Tail Shield Gout Injection• Segments Grout Injection• Tail Shield Gout Injection
Academic Year: 2009-10Post Graduate Master Course
TUNNELLING AND TUNNEL BORING MACHINES
POLITECNICO DI TORINO
Erector and Segment Handling• Storage Area• Loading Sequence• Segment Design • Optimal Key Position• Capacity• Ring Build Cycles
• Storage Area• Loading Sequence• Segment Design • Optimal Key Position• Capacity• Ring Build Cycles
• 1 or 2 Full Rings Storage • Autorotation Segment Cars• Various Pick-Up Methods• Guidance System Interface• Multiple Ring Build Stations• Electro-Hydraulic Controls• Remote Radio Controls
• 1 or 2 Full Rings Storage • Autorotation Segment Cars• Various Pick-Up Methods• Guidance System Interface• Multiple Ring Build Stations• Electro-Hydraulic Controls• Remote Radio Controls
• Ring Type Erector• Arm Type Erector• Bulkhead Supported• Ball and Cup Pick-Up• Vacuum Pick-Up
• Ring Type Erector• Arm Type Erector• Bulkhead Supported• Ball and Cup Pick-Up• Vacuum Pick-Up
Erector Movements:•Translation•Radial•Rotation•Pitch •Roll•Yaw
Erector Movements:•Translation•Radial•Rotation•Pitch •Roll•Yaw
Academic Year: 2009-10Post Graduate Master Course
TUNNELLING AND TUNNEL BORING MACHINES
POLITECNICO DI TORINO
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