Designing the Deck layout Jack-up heavy lift project ...Jack-up heavy lift project Upending 1200t MP...

Jack-up heavy lift project

Upending 1200t MP with Aeolus

Designing the Deck layout

Jarko Snaar – Van Oord Sept. 2019

2

Agenda

Agenda

Aeolus upgrade

Designing the Deck layout

Lift plan and lift path

Crane Guidance System

MP upending

Questions

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Starting point for upgrade

Aeolus Upgrade

“Old” Aeolus

- Limited crane capacity (900t)

- Spud can surface area to small for

softer soils

- Heli deck requirements by Client

- More accommodation required

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Outcome design study

Aeolus Upgrade

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What has changed

Upgrade:

- 1600 ton Crane

- Beam Increase, 2x 3m

- New deck 1m above existing

- New spud cans

- New accommodation block

- Helideck with Heli lounge

Aeolus Upgrade

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Aeolus Upgrade

Impact of upgrade

New spud can housing being installed

with old spud can still attachedOld crane being disassembled

With new crane pedestal next to it

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One of the big changes “the crane”

Old situation

900t NMF

New situation

1600t Huisman

Aeolus Upgrade

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Designing the Deck layout

Deck layout “old” Aeolus

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Designing the Deck layout

Deck layout upgraded Aeolus

Blue structures are

new designed

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Lift plan and lift path

Upending MP, initial lift plan

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Lift plan and lift path

Upending MP, detailed lift plan

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Lift plan and lift path

Upending MP, detailed lift plan

Creating clearance, 1:

- with TP platform

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Lift plan and lift path

Upending MP, detailed lift plan

Creating clearance, 2:

- With crane boom

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Crane Guidance System

Detailed routing for crane hook

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Crane Guidance System

Crane and deck information display

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Crane Guidance System

1200 ton MP fully upended

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Crane Guidance System

Slew path for placing the MP in gripper frame

Conventional slew path

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Crane Guidance System

Slew path for placing the MP in gripper frame

Actual slew path

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Crane Guidance System

Leg penetration - Assessment vs Actual

Site Specific Assessment Actual

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Crane Guidance System

Photos of clearance

1200 ton MP at approx.18m radius

21The Upending Movie

MP Upending

Actual upending of 1200t MP

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Questions