installation of shore approaches and sealines with … · installation of shore approaches and...

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.

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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

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.

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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

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.

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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

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

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Thank you for your attention