pile foundation prototype execution and applicability for … · 2020-02-04 · pile foundation...
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Pile Foundation Prototype Execution and Applicability for Scandinavia
Miguel Turullols SanzMarketing and Sales+34 609 040 [email protected]
Pamplona, October 30th 2019PPT-2004 Rev. 0
Checked by:Approved by:
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AGENDA
1. NABRALIFT INTRODUCTION• Nabralift Technology• Nabralift 160m Tower Prototype
2. NABRALIFT FOUNDATION PORTFOLIO• Foundation Alternatives• Adaptation to Soil Characteristics
3. NABRALIFT PILE FOUNDATION DESIGN• Pile Foundation Design Basis• Cost Savings
4. PILE FOUNDATION IN COLD CLIMATES• Advantages
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Nabralift Description
Tower Transition
Framed Structure
Foundation
1 NABRALIFT® INTRODUCTION
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1 NABRALIFT® INTRODUCTIONNabralift Description
Video
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Easy IntegrationSoft-Stiff for HH>180m
Standard Interface
Ultra Low CostFoundation / Tower Components
Logistics / Assembly
Fast AssemblySelf-Erection in 3 days / Prefab Found.
Higher Wind Speeds for Erection
Self ErectionNo Large Cranes
Low Occupation of Small Cranes
Minimum LogisticsSized for Standard Containers
Optimum Packaging
Assembly Platform
Tower Foundation
Tower Components
Tower Logistics
Tower/WTG InstallationTOTAL-22%
160m Standard Steel Tower 160m Nabralift
-50%
-60%
-10%
-30%
-25%
Nabralift Description1 NABRALIFT® INTRODUCTION
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AGENDA
1. NABRALIFT INTRODUCTION• Nabralift Technology• Nabralift 160m Tower Prototype
2. NABRALIFT FOUNDATION PORTFOLIO• Foundation Alternatives• Adaptation to Soil Characteristics
3. NABRALIFT PILE FOUNDATION DESIGN• Pile Foundation Design Basis• Cost Savings
4. PILE FOUNDATION IN COLD CLIMATES• Advantages
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2 NABRALIFT® FOUNDATION PORTFOLIOInternal Loads Distribution
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Foundation Portfolio
Gravitational FoundationStandard Wind Solution
Deep FoundationsFast & Disruptive Cost
Piled FoundationsStandard Soil
Anchor RockBedrock in Surface
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Technology Basis
• Solution for Wind Turbines• Optimized for Nabralift
10-15m
0-15m
Fast Solution1 week / foundation
Minimum Cost for Hard Rock-50% vs wind rock found.
Anchor RockBedrock in Surface
12-15m
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Pile FoundationStandard Soil
Technology Basis
• Design: offshore jackets• Process/Cost: civil works
10-15m
0-15m
Fastest Solution4 days / foundation
Minimum Cost-60% vs std wind foundations
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12%
63%
25%
Gravitational Pile Anchor Rock
P
P
A
P
G
P
P
A
2 NABRALIFT® FOUNDATION PORTFOLIOApplicability as per Real Geotechnical Studies
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AGENDA
1. NABRALIFT INTRODUCTION• Nabralift Technology• Nabralift 160m Tower Prototype
2. NABRALIFT FOUNDATION PORTFOLIO• Foundation Alternatives• Adaptation to Soil Characteristics
3. NABRALIFT PILE FOUNDATION DESIGN• Pile Foundation Design Basis• Cost Savings
4. PILE FOUNDATION IN COLD CLIMATES• Advantages
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Pile Design (4MW-160m)Diameter (D) 1.5mDepth (L) 5MPa Rock 20m
10MPa Rock 15m15MPa Rock 15m
Pile Part List (10MPa Rock)Concrete 80m3
Reinforcement Steel 21TM36 Bolts (1.5m) 132udAnchor cage plates (250kg) 6ud
D
L
Pile Foundation Design3 NABRALIFT PILE FOUNDATION
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Materials & Equipments3 NABRALIFT PILE FOUNDATION MANUFACTURING PROCESS
Pile Reinforcement
Auxiliary Digger Kelly
Auxiliary Crane (60T)
Bolt Cages
Concrete
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3 NABRALIFT PILE FOUNDATION
1.-Drilling5MPa Rock 6h10MPa Rock 8h15MPa Rock 15h
Pile Foundation Manufacturing Process
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3 NABRALIFT PILE FOUNDATION
2.-Reinforcement Installation2h/pile
Pile Foundation Manufacturing Process
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3 NABRALIFT PILE FOUNDATION
3.-Concrete pouring1h/pile
Pile Foundation Manufacturing Process
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3 NABRALIFT PILE FOUNDATION
4.-Concrete setting
Pile Foundation Manufacturing Process
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FIRST PILE FOUNDATION
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Pile Design (3.6MW-144m)Diameter (D) 1.2mDepth (L) 4MPa Rock 24m
Pile Foundation Part ListConcrete 81m3
Reinforcement Steel 25TM36 Bolts (1.5m) 99udAnchor cage plates (250kg) 6ud
3 ONGOING PROJECTS FIRST PILE FOUNDATION
Detailed Design in Collaboration with
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Drilling CompletedPiles to be executed in September
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AGENDA
1. NABRALIFT INTRODUCTION• XXL Tower Challenges• Nabralift Technology
2. NABRALIFT FOUNDATION PORTFOLIO• Foundation Alternatives• Adaptation to Soil Characteristics
3. NABRALIFT PILE FOUNDATION DESIGN• Pile Foundation Design Basis• Cost Savings
4. PILE FOUNDATION IN COLD CLIMATES• Advantages
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4 PILE FOUNDATION IN COLD CLIMATESAdvantages
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Nabralift® pile foundation only
requires 1 hour per pile, increasing the operational frame
Nabralift® pile foundation only requires 80-100 m2, so heating the concrete is a real
possibility
Working with the most reliable partners
Thanks for Your Attention© Nabrawind Technologies 2020
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