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H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
INSTALLATION OF SHORE APPROACHES AND SEALINES WITH TRENCHLESS METHODS: TECHNOLOGIES AND CASE STUDIES. Peter Schmäh Herrenknecht AG International Conference on Desalination, Environment and marine outfall systems Muscat, 13 -16 April 2014
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
Founded in 1978 by Dr. Martin Herrenknecht
Employees in 2012: 4,848 worldwide
Turnover in 2012: 1.135 billion Euro
90 Subsidiaries and companies worldwide
April 2014 Sea Outfall technology and references.
HERRENKNECHT AG IN SCHWANAU | GERMANY.
Page 2
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
Geologies:
Clay.
Silt.
Sand.
Gravel.
Rock.
Ground water.
Utility Tunnelling:
Drinking Water.
Sewage.
Data.
Electro.
Oil/Gas.
Vertical Drilling.
Traffic Tunnelling:
Road.
Railway.
Metro.
Multi-function tunnel.
HERRENKNECHT OFFERS THE ENTIRE SPECTRUM.
VARYING FROM SMALL TO LARGE DIAMETER.
Deep Vertical Drilling:
Oil.
Gas.
Geothermal energy.
3
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
SPECIAL APPLICATIONS UTILITY TUNNELLING.
TRENCHLESS INSATLLATION OF SEA OUTFALLS AND INTAKES.
Sea Outfall technology and references. April 2014 Page 4
waste water treaetment plant
Tunneller Outfall
barge
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
APPLICATION FIELDS OF SEA OUTFALLS | INTAKES | LANDFALLS.
drinking water / desalination
Fishfarms < Intake
Sea Outfall >
wastewater Sea Outfall >
Oil & Gas Pipelines
< Landfall
Sea Outfall >
Cooling systems, e.g. Power Plants
< Intake
Sea Outfall >
< Intake
Sea Outfall >
Page 5 Sea Outfall technology and references. April 2014
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
TRENCHLESS INSTALLATION METHODS OF
SEA OUTFALLS, INTAKES AND LANDFALLS.
Pipe Jacking | Microtunnelling HDD – Horizontal Directional Drilling
Direct Pipe
Segment Lining
Page 6 Sea Outfall technology and references. April 2014
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
60 OUTFALL PROJECTS EXECUTED
Pipe Jacking M-1455M Jade Bay Water Intakes for Powerplant M-1103M Sochi Sewer Outfalls, Black Sea, Russia M-1469M + M-1471M Magtaa Desalination Plant, Algeria M-1124M Christchurch Ocean Outfall, Australia
Segment Lining M-1130M + M-1131M Gold Coast Desalination Plant, Australia M-1214M + M-1215M Sydney Desalination Plant, Australia
Horizontal Directional Drilling HK150C Saint-Jean-Cap Ferrat sewage pipeline, France Landfalls Barrow Island, Australia Berri Causeway Crossing: Meeting in the Middle, Saudi Arabia
Direct Pipe Brine Outlet Rysumer Nacken
April 2014 Sea Outfall technology and references. Page 7
• Total length | 80 km of tunnel/pipeline installed offshore • Longest jacked Outfall | 2,6 km • Ground water pressures of up to 6 bar handled successfully
HERE SOME REFERENCES.
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
Water Intake & outlet | Wilhelmshaven | Germany
1 x AVND 3000 | OD 4100 1 x AVND 2000 | OD 4100 Geology: sand, clay, gravel Tunnel Length: 4 x 370m Contractor: Wayss & Freytag
Cooling water tunnel for coal-fired power station (GDF Suez)
WATER INTAKE AND OUTLETS FOR POWER PLANT | JADE BAY.
April 2014 Sea Outfall technology and references. Page 8
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
WATER INTAKE AND OUTLETS FOR POWER PLANT | JADE BAY.
Embankment area: - Reinforced with bored
diaphragm wall - To be crossed - Tunnelling the only
solution
Recovery shaft constructed in the Bay
April 2014 Sea Outfall technology and references. Page 9
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
WATER INTAKE AND OUTLETS FOR POWER PLANT | JADE BAY.
April 2014 Sea Outfall technology and references. Page 10
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
WATER INTAKE AND OUTLETS FOR POWER PLANT | JADE BAY.
April 2014 Sea Outfall technology and references. Page 11
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
WATER INTAKE AND OUTLETS FOR POWER PLANT | JADE BAY.
View into pipeine Finished tunnels view in launch shaft
April 2014 Sea Outfall technology and references. Page 12
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | R E F E R E N C E S
PROJECT DETAILS
Contractor: Zao Priss
Use of tunnel: Sewage
Challenge | Special:
Long distance record in Pipe Jacking ID 2000 First Sea Outfall in Russia Tunnelling Performance
Tunnel length: 1,411m | 2,014m
Geology: clay, limestone, argillite
Final breakthrough: 1st Sea Outfall: August 2012 2nd Sea Outfall: April 2013
SOCHI BLACK SEA OUTFALLS | AVN 2000 | PIPE JACKING.
PROJECT LOCATION
Sochi, Russia
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | R E F E R E N C E S
MACHINE DETAILS M-1103M
AVN 2000 AH OD 2525
Special Recovery Module for subsea recovery of machine
Cutterhead Mixed ground
Rated Power 315 kW
Max. torque 780 kNm
PERFORMANCE
2,014m in 100 tunnelling days
Recovery of machine after 1st deep sewer outfall in Black Sea.
SOCHI BLACK SEA OUTFALLS | AVN 2000 | PIPE JACKING.
April 2014 Sea Outfall technology and references. Page 14
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | R E F E R E N C E S
PROJECT DETAILS
Contractor: Hyflux
Use of tunnel: Water - desalination
Challenge | Special: Sea Outfall
Tunnel length: 3 x 1,280m | Intakes 1 x 1,210m | Outlet
Geology: Sand, clay, marl
Groundwater: up to 20m
Curve radius: rv=800m | rh=1050m
Final breakthrough: September 2012
MAGTAA DESALINATION PLANT | AVND 2500 | PIPE JACKING.
PROJECT LOCATION
Oran, Algeria
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | R E F E R E N C E S
LAYOUT INTAKE PIPE – 1280M.
MAGTAA DESALINATION PLANT | AVND 2500 | PIPE JACKING.
April 2014 Sea Outfall technology and references. Page 16
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
Retrieval by crane on barge
Screwing of adapters for hydraulic supply hydraulic adapters
Machine arrives at surface
MAGTAA DESALINATION PLANT | AVND 2500 | PIPE JACKING.
April 2014 Sea Outfall technology and references. Page 17
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
CHRISTCHURCH OCEAN OUTFALL.
DORA-THE-BORA. SEWAGE TUNNEL.
Christchurch | New Zealand
AVND1800AB Geologiy: Sand, Silt Tunnel Length: 875m | 2x600m Customer: McConnell Dowell Construction (NZ) Pty Ltd. Diameter: 2,145mm Max. Torque: 520 kNm
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
Longest Pipejacking project in Australasia: 875m
CHRISTCHURCH OCEAN OUTFALL.
DORA-THE-BORA. SEWAGE TUNNEL.
April 2014 Sea Outfall technology and references. Page 19
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
Tugun | Australia
2x AVN2800AH (SL) Geology: Rock, appr. 100 MPa Tunnel Length: 2x 2.000 m Client: GCD Alliance Diameter: 3.350 mm Max. Torque: 1.600 kNm
SEA OUTFALL FOR DESALINATION GOLD COAST.
Desalination plant for a daily total of 125 Mio. Liters fresh drinking water.
April 2014 Sea Outfall technology and references. Page 20
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
SEA OUTFALL FOR DESALINATION GOLD COAST.
FRESH DRINKING WATER FOR QUEENSLAND.
April 2014 Sea Outfall technology and references. Page 21
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
SEA OUTFALL FOR DESALINATION GOLD COAST.
April 2014 Sea Outfall technology and references. Page 22
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
M-1214m | M-1215M | Sydney | Australia
2 x TBM 3400 (OD 4340) Geology: Sandstone, appr. 70 MPA Tunnel Length: 2 x 2579m Min. curve radius: 500m Contractor: John Holland Pty Ltd.
Max. Torque: 2000 kNm
SEA OUTFALL FOR SYDNEY DESALINATION PLANT.
April 2014 Sea Outfall technology and references. Page 23
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
SEA OUTFALL FOR SYDNEY DESALINATION PLANT.
ASSEMBLY ON JOBSITE.
April 2014 Sea Outfall technology and references. Page 24
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
SEA OUTFALL FOR SYDNEY DESALINATION PLANT.
April 2014 Sea Outfall technology and references. Page 25
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
HDD OUTFALL CÔTE D´AZUR | FRANCE.
24“ SEWAGE PIPELINE.
Sea Outfall technology and references. April 2014 April 2014 Sea Outfall technology and references. Page 26
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
Herrenknecht HK150C: Perfect in impassable terrain
Through weathered rock without bentonite
HDD OUTFALL CÔTE D´AZUR | FRANCE.
24“ SEWAGE PIPELINE.
April 2014 Sea Outfall technology and references. Page 27
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
HDD LANDFALLS IN AUSTRALIA.
GORGON GAS PROJECT.
Location: Barrow Island/Australia
Construction Company: AJ Lucas.
Client: CHEVRON
Length: 9x between 450-520m
Geology: Limestone, Calcarenite (fractured) 60-70 MPa
Gas Pipeline – 3x Ø 18”, 2x Ø 10”, 2x Ø 8”, 2x Ø 34”
HDD: HK400CM + HK250T
HK500PT Pipe Thruster used to install the pipelines
April 2014 Sea Outfall technology and references. Page 28
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
HDD LANDFALLS IN AUSTRALIA.
GORGON GAS PROJECT.
April 2014 Sea Outfall technology and references. Page 29
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
Al-Jubail, Dammam | Saudi Arabia
HK250T | HK400M | HK500PT Geology: Sand, Corals Drilling length: 2 x 3.048 m Pipeline-∅: 24“, 30“ Use of pipeline: 24” Oil trunk 30” Water injection Contractor: Tacto Boring
BERRI CAUSEWAY CROSSING | MEETING IN THE MIDDLE.
LONG HDD CROSSING: 3.048m.
April 2014 Sea Outfall technology and references. Page 30
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
Project related evaluation of most efficient method
Page 31 Sea Outfall technology and references. April 2014
HDD Direct Pipe Pipe Jacking Segment Lining Cofferdam /sheet piling
Conventional Trenchless Method
Indication for Cost
Indication for Risk
Major decision criteria Environment Existing infrastructure Construction time Geologie Diameter /Lenght Alignement
H E R R E N K N E C H T A G | U T I L I T Y T U N N E L L I N G | T R A F F I C T U N N E L L I N G
Sea Outfall technology and references. April 2014
WHY GOING TRENCHLESS ?
• Minimized impact on environment
• Minimized impact on existing infrastructure
• Construction time independent from external conditions, e.g. weather, ebb and flood
• Pipeline protected underground -> Longer pipeline life cycle
.
Thank you for your attention
