tunnelling in urban area by slurry type tbm (railway ... · slurry type tbm (railway bosphorus tube...
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Tunnelling in Urban Area by Tunnelling in Urban Area by Slurry TypeSlurry Type TBMTBM
((Railway Bosphorus Tube Crossing Railway Bosphorus Tube Crossing Tunnels and Stations)Tunnels and Stations)
The 3rd Training course TUNNELLING IN URBAN AREA
Prague, 4-5th May 2007
ITA - AITES WORLD TUNNEL CONGRESS 2007 PRAGUE
TTakashi Imaishiakashi Imaishi((Shield Tunnelling Association of Japan, Taisei CorporationShield Tunnelling Association of Japan, Taisei Corporation))
TRAINING MATERIAL PREPARED BY
STA(Shield Tunneling Association of Japan)STA(Shield Tunneling Association of Japan)�was established in 1999
�is joined by 100 companies (leading Japanese general contractors, TBM and
lining segment manufacturers)
�is registered 14 reliable, experienced and state-of-the-art shield tunneling technologies
�is one of the prime sponsors for ITA
22/27/27Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM
5Conclusions and referencesConclusions and references
The reason for TBM selectionThe reason for TBM selection
Mechanized Tunnel ConstructionMechanized Tunnel Construction
IntroductionIntroduction
Connection with Immersed Tunnel Connection with Immersed Tunnel under Bospunder Bosphhorusorus
Index
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33/27/27Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM
Introduction
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 44/27/27
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TurkeyTurkey
IstanbulIstanbul
Introduction
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 55/27/27
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European SideEuropean Side
Asian SideAsian SideSea of MarmaraSea of Marmara
BosphorusBosphorus
Yenikapi St.Yenikapi St.
Sirkeci St.Sirkeci St.
Uskudar St.Uskudar St.
Project Project BeginningBeginning Project Project EndEnd
EPB Type
EPB Type
TBMTBM
Slurry TypeSlurry Type
TBMTBM
Slurry TypeSlurry Type
TBMTBM
Immersed Immersed
TunnelTunnel
EPB Type EPB Type TBMTBM Slurry Type TBMSlurry Type TBM Slurry Type TBMSlurry Type TBM
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1
2
3
4
5
YenikapYenikapııSirkeciSirkeci ÜsküdarÜsküdar
ProjectProjectEndEnd
ProjectProjectBeginningBeginning
Bosphorus
European Side Asian Side
Cross OverCross Over
Project
Project
Begining
Begining
Yediku
le
Yenika
pı
Sirkeci
Üsküda
r
Üsküda
rCros
s Over
Cross O
ver
ImmersedImmersed
TunnelTunnel
Introduction
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 66/27/27
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11Proj
ect
Project
EndEnd
Introduction
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 77/27/27
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European SideEuropean Side
Asian SideAsian Side
Asian SideAsian Side
European SideEuropean Side
BosphorusBosphorusBosphorusBosphorus
The reason for TBM selection
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 88/27/27
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11Conditions of Performance 1 : In urban areaConditions of Performance 1 : In urban area
((Under the residential street or the historical buildingUnder the residential street or the historical building))
Asian Side Portal AreaAsian Side Portal Area
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 99/27/27
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11Conditions of Performance 2 : High groundwater pressure Conditions of Performance 2 : High groundwater pressure
((Max 8.5MpaMax 8.5Mpa))
Ground Water LevelGround Water Level
8585mm
8585mm
BOSPHORUS STRAITBOSPHORUS STRAIT
USKUDARUSKUDARRock
The reason for TBM selection
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 1010/27/27
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11Conditions of Performance 3 : Rapid constructionConditions of Performance 3 : Rapid construction
Total tunnel lengthTotal tunnel lengthAsian sideAsian side;;About About 4.2km (14.04.2km (14.0 monthsmonths))
European Side; European Side; About About 3.6km3.6km (9.5(9.5 monthsmonths))
AverageAverage 345m/345m/monthmonth((1515m/m/dayday))
((Main excavationMain excavation))
8:0010:00
12:0014:00
16:0
0
18:00
20:00
22:00
0:00
2:00
4:00
6:00
Installation 3
Installation 8
Excavation 3
Installation 5Excavation 5Tidying up
Installation 4
Excavation 4
RestInstalla
tion 2
Exca
vatio
n 2
Inst
alla
tion
1
Exca
vatio
n 1
Prep
artio
n
Survey and Maintenance
Exca
vatio
n 6
Prep
a rtio
n
Inst
alla
tion
6
Exca
vatio
n 7
Installa
tion 7
RestExcavation 8
Excavation 9
Installation 9
Excavation 10
Installation 10Tidying up
Survey and Maintenance
NightNightShiftShift
DayDayShiftShift
The reason for TBM selection
Prepar
ation
Prepar
ation
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 1111/27/27
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11Slurry Type Slurry Type TBMTBM
The reason for TBM selection
MECHANIZED TUNNEL CONSTRUCTION
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 1212/27/27
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11 MechanizationMechanization1 : Slurry Transportation System1 : Slurry Transportation System
MECHANIZED TUNNEL CONSTRUCTION
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 1313/27/27
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11 MechanizationMechanization1 : Slurry Transportation System1 : Slurry Transportation System
Automatic Control (AC) Automatic Control (AC) SystemSystem
To control the slurry To control the slurry pressure, amount of pressure, amount of feeding and discharging feeding and discharging slurry, pumps and valves slurry, pumps and valves are controlled by AC are controlled by AC System.System.
Central Monitoring PanelCentral Monitoring Panel
The data necessary for TBM operation can be The data necessary for TBM operation can be monitored visually and the record also can be monitored visually and the record also can be taken.taken.
MECHANIZED TUNNEL CONSTRUCTION
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 1414/27/27
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11 MechanizationMechanization1 : Slurry Transportation System1 : Slurry Transportation SystemSlurry Discharging PumpSlurry Discharging Pump Valve SetValve Set
Pipe Extension EquipmentPipe Extension Equipment
MECHANIZED TUNNEL CONSTRUCTION
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 1515/27/27
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11 MechanizationMechanization2 Backfill Grouting System2 Backfill Grouting SystemBackfill grouting shall be fed into the annular void Backfill grouting shall be fed into the annular void without delay from TBM excavation speed.without delay from TBM excavation speed.Backfill Grouting System control this operation Backfill Grouting System control this operation automatically.automatically.
MECHANIZED TUNNEL CONSTRUCTION
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 1616/27/27
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11 MechanizationMechanization2 Backfill Grouting System2 Backfill Grouting SystemAutomatic Mixing PlantAutomatic Mixing Plant Injection UnitInjection Unit
Injection Control PanelInjection Control Panel Injection Injection WorkWork
MECHANIZED TUNNEL CONSTRUCTION
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 1717/27/27
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11 MechanizationMechanization3 Tail seal grease injection3 Tail seal grease injection
During excavation, the tail seal grease shall be injected from TBM Skin Plate by automatic injection system.
Tail BrushTail Brush
Tail BrushTail Brush
MECHANIZED TUNNEL CONSTRUCTION
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 1818/27/27
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11 MechanizationMechanization3 Tail seal grease injection3 Tail seal grease injection
Automatic Grease Injection UnitAutomatic Grease Injection Unit
MECHANIZED TUNNEL CONSTRUCTION
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 1919/27/27
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11 MechanizationMechanization44 Automatic Survey SystemAutomatic Survey System
MECHANIZED TUNNEL CONSTRUCTION
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 2020/27/27
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11 MechanizationMechanization44 Automatic Survey SystemAutomatic Survey System
In parallel with usual transit survey system, In parallel with usual transit survey system, automatic survey system is applied.automatic survey system is applied.
Furthermore, high Furthermore, high –– precision gyroscope is also precision gyroscope is also applied to raise the precision of surveying.applied to raise the precision of surveying.
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 2121/27/27
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11 CONNECTION WITH IMMERSED TUNNEL CONNECTION WITH IMMERSED TUNNEL UNDER BOSPHORUSUNDER BOSPHORUS
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 2222/27/27
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11 CONNECTION WITH IMMERSED TUNNEL CONNECTION WITH IMMERSED TUNNEL UNDER BOSPHORUSUNDER BOSPHORUS
Mechanical PackingMechanical Packing
Sleeve pipeSleeve pipeSleeve pipeSleeve pipe
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 2323/27/27
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11CONNECTION WITH IMMERSED TUNNEL CONNECTION WITH IMMERSED TUNNEL
UNDER BOSPHORUSUNDER BOSPHORUS
TBM TBM
Sleeve pipeSleeve pipe Sleeve pipeSleeve pipeⅡⅡⅠⅠ
ⅢⅢSleeve pipeSleeve pipe
ⅣⅣ
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 2424/27/27
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11 CONNECTION WITH IMMERSED TUNNEL CONNECTION WITH IMMERSED TUNNEL UNDER BOSPHORUSUNDER BOSPHORUS
Thawed Thawed LW LW materialmaterial
Frozen Frozen LW LW materialmaterial
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 2525/27/27
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11 CONNECTION WITH IMMERSED TUNNEL CONNECTION WITH IMMERSED TUNNEL UNDER BOSPHORUSUNDER BOSPHORUS
Skin Plate of TBMSkin Plate of TBM
Skin Plate of SleeveSkin Plate of SleeveSkin Plate of TBMSkin Plate of TBM
Skin Plate of SleeveSkin Plate of Sleeve
Water PressureWater Pressure
Conclusions and references
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 2626/27/27
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11 In Urban Area, there are many people lives and manyIn Urban Area, there are many people lives and manyinfrastructures exist above and underground.infrastructures exist above and underground.Requirements for tunnelling method in urban area areRequirements for tunnelling method in urban area are��High reliability from the point of view of Safety and High reliability from the point of view of Safety and EnvironmentEnvironment��Method which enable to speedy constructionMethod which enable to speedy constructionTo fulfil these requirements, mechanized and automated To fulfil these requirements, mechanized and automated TBM method is desirable.TBM method is desirable.TBM method will be developed its mechanized system and TBM method will be developed its mechanized system and automated system continuously and the reliability of this automated system continuously and the reliability of this method also be raised in the future.method also be raised in the future.But important thing is that, even the automated system is But important thing is that, even the automated system is developed and reliability is raised, without experienced developed and reliability is raised, without experienced expert who can evaluate the data and can make correct expert who can evaluate the data and can make correct judgement, tunnelling work can never proceed with judgement, tunnelling work can never proceed with successfullysuccessfully..
Tunnelling in Urban Area by Slurry Type TBMTunnelling in Urban Area by Slurry Type TBM 2727/27/27
Shield Tunneling Association of JapanShield Tunneling Association of Japan
Thank you for your kind attention Thank you for your kind attention