jan de nul dredging dredging ltd. boskalis westminster ... · 1 royal boskalis royal...

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Royal BoskalisRoyal Boskalis WestminsterWestminster nvnv

Jan De Nul Jan De Nul DredgingDredging Ltd.Ltd.Boskalis Westminster Middle East Ltd.Boskalis Westminster Middle East Ltd.

Ras Laffan Joint VentureRas Laffan Joint Venture

Ras Laffan Port Expansion ProjectRas Laffan Port Expansion Project

Doha May 6Doha May 6thth and 7and 7thth 20082008on the occasion of the on the occasion of the

Dredging and Sustainability ConferenceDredging and Sustainability Conference

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ContentsContents

IntroductionIntroductionPlan ViewPlan ViewContractContractOperationsOperationsMaterialsMaterialsKey FiguresKey FiguresActual SituationActual SituationPlanning to goPlanning to go

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IntroductionIntroductionLocation Ras LaffanLocation Ras LaffanNorth FieldNorth Field

910 . 10910 . 101212 cu. Ft, orcu. Ft, or 26 . 1026 . 101212 mm³³, or, or 26,000 billion m26,000 billion m³³

RLC End UsersRLC End Users New ProjectsNew Projects

Ras Laffan

70 km.

44


IntroductionIntroductionRas Laffan ExpansionRas Laffan Expansion

LNGLNG-- 2005: 26 million T / 2005: 26 million T / annumannum-- 2010: 77 million T / 2010: 77 million T / annumannum-- Towards capacity of Towards capacity of

around 225 million around 225 million tonnes tonnes of products per of products per yearyear

Ras Laffan Ras Laffan MasterplanMasterplan

-- Current developmentCurrent development106 km106 km²² →→

246 km246 km²²

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IntroductionIntroductionNakilatNakilat (Qatar Gas Transport Company) (Qatar Gas Transport Company) 46 LNG tankers and 14 LPG tankers planned before 201046 LNG tankers and 14 LPG tankers planned before 2010total costs US$ 15 billiontotal costs US$ 15 billion-- 25 Q25 Q--Flex LNG tankers: capacity between 210.000Flex LNG tankers: capacity between 210.000--217.000 217.000 m3m3-- 21 Q21 Q--Max LNG tankers: capacity 265.000 m3Max LNG tankers: capacity 265.000 m3

Q- Max LNG tanker at Daewoo Shipyard

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IntroductionIntroduction

77


LNG Tank Farm

Existing Port

Main Breakwater10,0 km.

LNG Basin

Liquid Products

Basin

Outer Breakwater800 m.

Dry Dock

Bulk Materials

Offloading Facility

Liquid Products

Tank Farm

Southern Breakwater10,2 km.

Plan ViewPlan View

-13,50 m. CD

-15,00 m. CD

Liquid Products Causeway

6,3 km.

Central Cargo Causeway

6,1 km.Cont. Quay

1,1 km

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Epic contractEpic contractClient:Client:Qatar PetroleumQatar Petroleum

Main Contractor:Main Contractor:Jan De Nul Dredging LtdJan De Nul Dredging LtdandandBoskalis Westminster Middle East LtdBoskalis Westminster Middle East LtdRas Laffan Joint VentureRas Laffan Joint Venture

Contract Value:Contract Value:Euro 677.253.666,00 + US$ Euro 677.253.666,00 + US$

1.291.570.750,711.291.570.750,71Total Value: Euro 1.720.081.000,Total Value: Euro 1.720.081.000,--

Award date: Award date: 17 November 200517 November 2005

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Contract Contract -- DesignDesignSogreahSogreahGrenoble, FranceGrenoble, FranceDHI DenmarkDHI DenmarkHR Wallingford UKHR Wallingford UKEngineers JVEngineers JV

3D modelFor selected areas physical models are used to measure overtopping

Swell Wave Direction 112.50 N

1010


Contract Contract -- EnvironmentEnvironmentTurtle MonitoringTurtle MonitoringReallocation Oyster bedsReallocation Oyster bedsWater quality monitoringWater quality monitoringSea grass monitoringSea grass monitoring

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Operations Operations –– HSE HSE –– Safety Banners and Sign BoardsSafety Banners and Sign Boards

Dear All,

As you all are aware, new arrivals must follow

a safety induction. On every Wednesday and

Sunday at 13:00 hrs in Room No. 27, there will

be a safety induction for those who are new

and for those who did not yet received an induction

as yet.

1212


Operations Operations -- DredgingDredgingRock dredging by heavyRock dredging by heavyduty cutter suction dredgersduty cutter suction dredgersBarge loading with dredged Barge loading with dredged material by cutter suction material by cutter suction dredgersdredgersDumping by barges of Dumping by barges of dredged material in breakdredged material in break--waters till waters till --3,0 m CD3,0 m CD Cutter Suction Dredger ‘Taurus II”

1

1313


Operations Operations -- TrimmingTrimmingSlopes of dumped Slopes of dumped material in breakwaters material in breakwaters trimmed by backhoes at trimmed by backhoes at designed slope (243 designed slope (243 backhoe weeks)backhoe weeks)Surplus material loaded Surplus material loaded by backhoes and grab by backhoes and grab dredger in small barges dredger in small barges and dumped elsewhereand dumped elsewhere

Grab dredger “Atlantis”

Backhoe “Colbart”

2

1414

Royal BoskalisRoyal Boskalis WestminsterWestminster nvnvOperations Operations -- Protection Protection

BKWBKWSlopes of dumped material Slopes of dumped material in breakwaters protected tillin breakwaters protected till--3,0 m CD by selected 3,0 m CD by selected

quarry run and under layers quarry run and under layers of rockof rockUse of Use of SSDVSSDV’’ss (Side Stone (Side Stone Dumping Vessels)Dumping Vessels)

4

5

3

SSDV “HAM 602” dumping in MBK2

1515


Operations Operations -- BundsBundsConstruction of bunds onConstruction of bunds onboth sides of the both sides of the BKWBKW’’ssfrom general fill or quarryfrom general fill or quarryrun or selected quarry run.run or selected quarry run.Use of local rock Use of local rock transported and placed bytransported and placed bytrucks or dumperstrucks or dumpers

7

8

6

1616


Operations Operations -- ReclamationReclamationPumping of sand between Pumping of sand between bunds by bunds by TSHDTSHD’’ss (Trailing(TrailingSuction Hopper Dredgers)Suction Hopper Dredgers)

9

TSHD “Alpha B”

TSHD “Cornelis Zanen”

1717


Operations Operations -- Reclamation BreakwatersReclamation Breakwaters

1818


Operations Operations -- Reclamation Tank FarmsReclamation Tank Farms

1919


Operations Operations -- ProfilingProfilingProfiling of selected quarryProfiling of selected quarryrun by long boom hydraulic run by long boom hydraulic excavatorsexcavatorsPlacing of under layers and Placing of under layers and armourarmour (rock) by cable (rock) by cable cranescranes

11

12

10

Placing geotextile

2020


Operations Operations -- ProfilingProfilingUnder layer and Under layer and armourarmour of rock of rock (SBK) (SBK)

2121


Operations Operations -- ArmourArmour

2222


Operations Operations -- ArmourArmourPlacing of Placing of AntifersAntifers andandAccropodsAccropodsCable cranes or hydraulic Cable cranes or hydraulic cranes are usedcranes are used

13

2323


Operations Operations -- ArmourArmourOuter side of main Outer side of main breakwaterbreakwatercovered with covered with antifersantifers

2424


Operations Operations -- ArmourArmourInner side of outer part main Inner side of outer part main breakwater covered with breakwater covered with accropodsaccropodsPlacing last Placing last antifersantifers on outer part of on outer part of main breakwatermain breakwater

2525


Operations Operations -- ArmourArmour

Trimming under layer before placing accropods

2626

Royal BoskalisRoyal Boskalis WestminsterWestminster nvnvOperations Operations –– InIn--situ situ

concreteconcreteConcrete road (slab) and Concrete road (slab) and crown wall on Main and Lee crown wall on Main and Lee breakwaterbreakwater

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Batching Plants

2727


concreteconcrete

2828


concreteconcrete

2929


Operations Operations –– SeveralSeveralDemolition existing StructuresDemolition existing Structures

Removal roundhead existing BKWRemoval roundhead existing BKWRemoval Removal antifersantifers 7.175 7.175 pcspcs of 3,0 m3 of of 3,0 m3 of which 3.724 are rewhich 3.724 are re--used and 788 used and 788 pcspcsof 6,0 m3 of 6,0 m3

3030


Operations Operations –– SeveralSeveralDemolition existing StructuresDemolition existing StructuresRemoval Removal antifersantifers 1,5 m3 existing Lee BKW1,5 m3 existing Lee BKW58.000 58.000 pcspcs to be removed, 52.000 to be removed, 52.000 pcspcsare reare re--used in Dryused in Dry--Dock and CCCWDock and CCCW

3131


Operations Operations –– SeveralSeveralStockpiled Stockpiled antifersantifers for refor re--use in use in CCCWCCCW

3232


Operations Operations –– SeveralSeveralDryDry--Dock (V.O.)Dock (V.O.)6,7 million m36,7 million m3’’s of sand, 4 million m3 dredged materials of sand, 4 million m3 dredged material

19.248 re19.248 re--used used antifersantifers 1,5 m31,5 m3, , 4.641 re4.641 re--used used antifersantifers 3,0 m33,0 m31,1 million m3 of rock1,1 million m3 of rockValue: US$ 175 millionValue: US$ 175 million

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51

3b3a

2

48

305 m.

465 m.

Queen of the Netherlands

Length: 2.650 m.

3333


Operations Operations –– SeveralSeveralCompaction of all Reclamation Compaction of all Reclamation 3 million m23 million m2

Compaction on LTFR2 with 5 RIC’s

LTFR2

Menard in Dry-Dock

3434


Operations Operations –– SeveralSeveralLand water drain and culvertLand water drain and culvert800 m.800 m.

3535


Operations Operations -- SeveralSeveralFencingFencing10,3 km.10,3 km.

3636


Operations Operations -- SeveralSeveralNavigational Aids and Navigational Aids and Environmental BuoysEnvironmental Buoys

3737


Operations Operations –– SeveralSeveralSurvey WorksSurvey Works10 million m2 dredged area10 million m2 dredged area20,258 km20,258 km’’. of breakwaters. of breakwaters12,582 km12,582 km’’. of causeways. of causeways

1,1 km1,1 km’’. of container quay . of container quay areaarea

6 Survey Vessels

3838


Materials Materials -- Dredged RockDredged Rock24 million m324 million m3’’s dredged and placed in core and s dredged and placed in core and reclamation reclamation BKWBKW’’ss and Dryand Dry--DockDock

“Taurus II”

3939


Materials Materials -- Offshore SandOffshore Sand22 million m322 million m3’’ss

2 borrow areas at 12 nauticalmiles from the shore

Ras Laffan

“Prins der Nederlanden”

“Queen of the Netherlands”

4040


Materials Materials -- Local RockLocal Rock30 million tons 30 million tons

4141


Materials Materials -- Local RockLocal Rock

4242


Materials Materials -- Local RockLocal RockLocal trailers and trucks: average 1.500 trips/dayAround 350 trailers/trucks

4343


Materials Materials -- Overseas Rock Overseas Rock Transport on Pontoons towed by TugboatTransport on Pontoons towed by Tugboat

4444


Materials Materials -- Overseas RockOverseas Rock8 million tons 8 million tons

United Quarry in Fujairah

Musandam - Oman

Tom Quarry of Archirodon inRas Al-Khaimah

4545


Materials Materials -- Overseas RockOverseas RockUnited Quarries

Musandam

TOM Quarry

4646


Materials Materials –– Unloading on SiteUnloading on SiteAccess Channel and LoadAccess Channel and Load--out pontoonsout pontoons4 custom built off/on4 custom built off/on--loading pontoonsloading pontoons

with ramps and spudswith ramps and spuds

4747


Materials Materials –– Unloading on SiteUnloading on SiteAccess Channel and LoadAccess Channel and Load--out pontoonsout pontoons4 custom built off/on4 custom built off/on--loading pontoonsloading pontoons

with ramps and spudswith ramps and spuds

4848


Materials Materials -- PrePre--cast concretecast concreteAjman BeAjman Be--Six/Six/InterbetonInterbeton

Total 770.744 m3 of concrete

4949


Materials Materials -- PrePre--cast concretecast concrete

5050



5151



5252



5353


Materials Materials –– InIn--situ concretesitu concreteMobil Concrete QatarMobil Concrete Qatar

Total 302.303 m3 of concrete

5454


Key Figures Key Figures –– Site Office Site Office

Total area: 3500 m², 150 office rooms1 wing of 940 m² dedicated to QP(32 offices + conference room, kitchen, prayer room, executive offices,…)

Parking for more than 100 cars

5555


Key Figures Key Figures –– Personnel Personnel

224358499649500

22301114

3344

Employee overview of the project: (as of 23 March 2008)Employees (Ras Laffan):JV Staff (Management, Staff Office, Office Support Staff)JV Land based Crews (Operators, Labours etc…)

Overseas Employees (UAE)Overseas Rocks and Concrete Block Construction (Management, Office staff, Office support staff,

Totals (inclusive crew, staff and labours on leave)

JV Sea based Crews (Crews of vessels, operators etc…)MBK (Management, Office staff, Office support staff, Operators, Labours etc…)SBK (Management, Office staff, Office support staff, Operators, Labours etc…)

Subtotal

5656


Key Figures Key Figures –– Documents (end of March 2008) Documents (end of March 2008) Qatar PetroleumQatar PetroleumRequests for Inspection (Requests for Inspection (RFIRFI’’ss):): >10.000 >10.000 Reports, Reports, M.o.MM.o.M, Notes: , Notes:

> 2.500> 2.500Design/Construction Drawings:Design/Construction Drawings: > 500> 500 Survey Drawings to QP:Survey Drawings to QP: > 4.700> 4.700Method Statements/Procedures:Method Statements/Procedures: > 300> 300 Correspondence to QP:Correspondence to QP: > 2.700> 2.700Internal JVInternal JVProgress Charts Survey:Progress Charts Survey: > 8.400> 8.400 Weekly Progress Charts:Weekly Progress Charts: > 2.400> 2.400Visa, Resident Permits:Visa, Resident Permits: > 3.500 > 3.500 Hotel reservations:Hotel reservations:

> 400> 400______________________________________________________________________________________________________________________________

__________________Gate Passes RLC:Gate Passes RLC: >37.000 (60%JV, 20% each MBK and SBK)>37.000 (60%JV, 20% each MBK and SBK)Tickets:Tickets: > 2.500 >QAR 5 million> 2.500 >QAR 5 millionIT: Server storage usedIT: Server storage used > 1.900 GB (survey 875, P&E 230)> 1.900 GB (survey 875, P&E 230)

5757


Actual Situation Dredging (28.03.2008) Actual Situation Dredging (28.03.2008)

5858

Royal BoskalisRoyal Boskalis WestminsterWestminster nvnvActual Situation Breakwater Construction Actual Situation Breakwater Construction

(28.03.2008)(28.03.2008)

5959


Actual Situation, Satellite Photo of 24.03.2008Actual Situation, Satellite Photo of 24.03.2008

6060


Actual Situation to go as from 29.03.2008:Actual Situation to go as from 29.03.2008:Activity:Activity: TotalsTotals To goTo go______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

____________________________

Dredging (Dredging (CSDCSD’’ss):): 23,8 million m323,8 million m3 0,545 million m30,545 million m3Trimming (backhoe weeks):Trimming (backhoe weeks): 243 weeks243 weeks

58 weeks58 weeksCleanClean--up dredged areas (up dredged areas (TSHDTSHD’’ss):): 2,3 million m32,3 million m3 1,3 million m31,3 million m3Reclamation (offshore sandReclamation (offshore sand--TSHDTSHD’’ss):): 28,6 million m3*28,6 million m3* 6,1 6,1 million m3*million m3*Local Rock:Local Rock: 30 million tons30 million tons 6,5 million tons6,5 million tonsNumber of trips trucks/trailers (aver. 39 t):Number of trips trucks/trailers (aver. 39 t): 774.709 trips774.709 trips 167.980 167.980 tripstripsOverseas Rock:Overseas Rock: 7,856 million tons7,856 million tons 1,066 million tons 1,066 million tons Number of trips tugboat/barge (8.000 t):Number of trips tugboat/barge (8.000 t): 982 trips982 trips 133 trips133 tripsPrePre--cast concrete (casting/transport):cast concrete (casting/transport): 249.746 pieces249.746 pieces 67.143 67.143 piecespieces

1.926.860 tons1.926.860 tons 502.534 tons502.534 tonsNumber of trips tugboat/barge (6.800 t):Number of trips tugboat/barge (6.800 t): 283 trips283 trips 74 trips74 tripsPlacing of prePlacing of pre--cast units:cast units: 249.746 pieces249.746 pieces 242.767 pieces242.767 piecesInIn--situ concrete:situ concrete: 302.303 m3302.303 m3 220.897 220.897 m3m3Number of trips concrete mixer (10 m3): Number of trips concrete mixer (10 m3): 30.230 trips30.230 trips 22.090 trips22.090 tripsFencing:Fencing: 10,3 km.10,3 km. 5,1 km.5,1 km.

* Measured in TSHD * Measured in TSHD -- 25% = net volumes 21,37 million m3 total and 4,6 million m3 t25% = net volumes 21,37 million m3 total and 4,6 million m3 to goo go

ContractualContractual PlannedPlannedCompletion of Construction:Completion of Construction: 30.10.200830.10.2008

17.02.200917.02.2009