Stakeholder’s Forum September 3, 2014
Maryland Energy Administration September 3, 2014 Maryland Offshore Wind Energy Stakeholders Forum Agenda 12:30 – 1:00 Box Lunch and Introductions 1:00 – 1:30 Project Background and Objectives ‐ Project scope ‐ Introduction to the MD OSWE site ‐ OSWE staging port activities 1:30 – 2:30 Project Findings ‐ Turbine installation sequence in MD ‐ Turbine staging port requirements ‐ Foundation construction requirements ‐ Candidate port sites 2:30 – 4:00 Moderated Open Discussion ‐ Port options and opportunities ‐ Stakeholder input and recommendations ‐ Selected action items and additional findings ‐ Final Q&A 4:00 – 5:00 Networking and Refreshments
Maryland Energy Administration September 3, 2014 PROJECT SCOPE Products: Objectives: • Criteria and assumptions • Identify Baltimore Harbor sites • A Base ‐ Case facility study • Solicit expressions of interest • Survey of selected Maryland sites • Request for Expressions of Tasks: Interest • Definition of Needs and Port Criteria • Inventory of Existing Terminal Assets • Facility Plan Concepts • Terminal Operators Forum
Maryland Energy Administration September 3, 2014 Maryland Offshore Wind Energy Site Maryland Ocean City 10 Miles Offshore Wind Energy Site
Maryland Energy Administration September 3, 2014 Navigation Issues Chesapeake and Delaware Canal Route • Vertical: 130 ft. at MHW • Horizontal: 450 ft. • Depth: 30 ft. at MLLW • Distance: 150 miles Chesapeake Channel Route • Vertical: 182 ft. at MHW • Horizontal: 1,100 ft. • Depth: 50 ft. at MLLW • Distance: 290 miles
Maryland Energy Administration September 3, 2014 Staging Port Activities Wind Turbine Generator Import Import turbine components Buffer import against installation Wind Turbine Generator Installation Pre ‐ installation assembly and prep Loading installation or delivery vessel Support Structure and Foundation Fabrication Import of foundation materials Foundation fabrication Loading foundation delivery vessels
Maryland Energy Administration September 3, 2014 Wind Turbine Import Sequence Turbine components manufactured overseas Nacelle (generator, yaw drives, controller, and housing) Rotor (hub, blades) Tower (2 to 3 sections,) Import by heavy ‐ lift geared ship Ship cranes handle minimum 350 ton loads Wharf to storage by SPMT SPMT transport to storage and prep area Store on specialized ‘mafi’ units, or Heavy ‐ lift crane unloads to ground
Maryland Energy Administration September 3, 2014 Import Vessels and Equipment Heavy ‐ Lift Geared Ship • Length: 452 ft. • Beam: 75 ft. • Laden Draft: 31 ft. • DWT Capacity 15,000 tonnes • Cranes: 2X 400 tonnes (combinable to 800 tonnes) Self Propelled Modular Transporter (SPMT) • Capacity: 25 tonnes/axle unit • Vertical adjustment: 2 ft. • Speed: 3 miles/hr (264 ft./min)
Maryland Energy Administration September 3, 2014 Wind Turbine Storage and Prep Nacelles adjacent to heavy ‐ lift crane Require minimum of assembly/prep Moved and stored on “Transport Frame” Rotors partially or fully assembled on ‐ site Requires large working area for assembly Assembled rotor are transported wharf ‐ side for loading on delivery vessel Towers stored horizontally or vertically Tower segments usually stored horizontally Staged vertically for loading on delivery vessel
Maryland Energy Administration September 3, 2014 Heavy ‐ Lift Crane Liebherr SLDB 11350 • Maximum rated load: 1,350 tonnes • Boom length: 334 feet (102 m) • Assumed maximum lift: 300 tonnes • Maximum reach at 300 tonnes: 170 feet • 400 tonne moveable counterweight • Approximate max concentrated load: 2o,000 psf
Maryland Energy Administration September 3, 2014 Wind Turbine Loading and Delivery Jack ‐ up Delivery Barge Capacity for three complete units (nacelle, rotor, tower) Four to six legs Lift 20 feet clear in 120 feet of water Jones Act compliant per Maryland OREC regulations Turbine components loaded by heavy ‐ lift crane Crane “walks” 300 tonne nacelle from storage to wharf Crane lifts and swings assembled rotors to clear legs Crane lifts tower segments upright and loads on barge Tug and barge delivery to OSWE construction site Use Chesapeake Channel outbound, may use Chesapeake and Delaware Canal on return Possibly two to three barges in rotation
Maryland Energy Administration September 3, 2014 Delivery Barge 200 Feet 80 Feet
Maryland Energy Administration September 3, 2014 Foundation Units 30 Feet 70 Feet Transition Piece Attachment 155 Feet 85 Feet 200 Feet Immersion 85 Feet± Embedment Monopile and Transition Piece Jacket
Maryland Energy Administration September 3, 2014 Foundation Transportation and Installation
Maryland Energy Administration September 3, 2014 Foundation Transportation and Installation
Maryland Energy Administration September 3, 2014 Break Questions ‐ Discussions
Maryland Energy Administration September 3, 2014 Maryland OSW “Design Turbine” Wind Turbine Generator: Siemens SWT 6.0 6 Mega ‐ Watt, direct drive generator 300 Tonne nacelle weight Hub and Rotor Assembly: Siemens 154 meter 245 Foot blade length 50 Tonne assembled weight Tower: Siemens manufactured 232 Feet high (hub height: 312 feet) Shipped in two sections of 116 feet 160 Tonnes estimated total weight
Maryland Energy Administration September 3, 2014 Design Turbine Nacelle 50 Feet 21 Feet
Maryland Energy Administration September 3, 2014 Design Rotor 438 Feet 370 Feet
Maryland Energy Administration September 3, 2014 Design Tower 116 Feet 312 Feet 116 Feet 70 Feet
Maryland Energy Administration September 3, 2014 Design Vessels Ocean ‐ Going Import Vessels Handy size – 400 ft. to 600 ft. Draft 30 ft. to 35 ft. Geared heavy lift Turbine Delivery Vessels Jack ‐ up barge – 200 ft. to 400 ft. Draft 9 ft. to 18 ft. Foundation Delivery Vessels Does not require jack ‐ up capability May deliver foundations from outside of region Turbine and Foundation Installation Vessels Jack ‐ up vessel 300 ft. to 500 ft. Draft 20 ft. plus leg clearance Remains on ‐ station at the MD OSWE Site DRAFT
Maryland Energy Administration September 3, 2014 Loaded Turbine Delivery Barge Three “Kits” Three 6 mega ‐ Watt nacelles Three fully assembled rotors Six tower segments Ability to jack ‐ up with 1,500 tonnes on deck
Maryland Energy Administration September 3, 2014 Wharf Configuration 200 ft. Jackup Delivery Barge 450 ft. Turbine Import Vessel 300 tonnes at 170 feet 300 tonnes at 100 ft. X 100 ft. 65 foot radius Crane Pad 100 ft. X 800 ft. High Liebherr 11350 Capacity Wharf Heavy Lift Crane 65 ft. wide Crane Runway
Maryland Energy Administration September 3, 2014 Wind Turbine Staging Port Layout 2,000 Feet 800 Feet 24 Kits in storage One kit ready to load 37 Acres upland
Maryland Energy Administration September 3, 2014 Foundation Port Layout 1,600 Feet 600 Feet 22 Acres±
Maryland Energy Administration September 3, 2014 Port Requirements*: Turbines Weight Weight Unit Unit Notes: Min Max Load Storage (tons) (tons) (psf) Area (sqft) Tower 80 165 2,000 1,000 Imported and stored horizontally, delivered vertically in sections Nacelle 180 375 4,000 2,000 Roughly 25 ft X 50 ft stored on support platform Blades 15 25 1,800 3,000 200 to 250 feet long stored horizontally Hub 20 35 1,800 400 6 meter diameter stored on blocks Rotor 40 110 1,800 na Assembled quay ‐ side and Assembly loaded on installation vessel *DRAFT – Note: all numbers are approximate and subject to verification
Maryland Energy Administration September 3, 2014 Port Requirements*: Foundations Weight Weight Unit Unit Notes: Min Max Load Storage (tons) (tons) (psf) Area (sqft) Monopile 350 550 4,000 7,500 Unit load can be lower depending on storage mode Transition 300 350 2,000 1,000 Assembled and stored Piece vertically Jacket 500 1,200 3,000 11,000 Assembled and stored vertically, delivered horizontally or vertically *DRAFT – Note: all numbers are approximate and subject to verification
Maryland Energy Administration September 3, 2014 Candidate Ports Rukert Terminal AmPorts/MAPC Sparrows Point Shipyard Sparrows Point Cianbro Kinder Morgan DRAFT
Maryland Energy Administration September 3, 2014 END Questions ‐ Discussions
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