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CIVIL & STRUCTURAL SERVICES
SCOPE OF SERVICES
Gryphon provides the full scope of civil and structural engineering services for all
aspects of power generation, utility and distribution projects, from the initial
conceptual phase, through detailed design, specifications and construction documents to
providing construction observation.
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Gryphons civil engineering services include: |
- site planning and permitting
- static and dynamic equipment foundations
- building foundations
- industrial duct, breeching & piping systems
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- structural design
- buried services
- construction assistance
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Gryphons expertise includes: |
- fully integrated building design for power plants,
boiler houses and chilled water plants, including structural design of platforms and
equipment access for operation and maintenance
- rotating equipment foundation design (low tuned/high
tuned) involving multi-mode vibration analysis for the supports of turbines, generators,
motors, fans, compressors and other equipment associated with power plants
- industrial duct, breeching and piping system design,
including supports
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The architectural work for most power plants and
boiler house buildings is carried out internally. Outside architects are utilized to bring
more in-depth expertise to projects with special aesthetic requirements.
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REPRESENTATIVE
PROJECTS & ACTIVITIES
Conceptual Engineering and Detailed Design
- Henderson Hospital - Hamilton, Ontario - All sitework,
structural and architectural work for a new boilerhouse of 37 x 28 x 14 m high dimensions.
All the civil and structural work was completed in-house.
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Lake Superior Power - HRSG Enclosures - Sault Ste Marie,
Ontario - New building of approximately 30 x 20 x 23 m high dimensions, enclosed two (2)
HRSG units, including maintenance spaces for the removal of the LM6000 gas turbines from
their packages, and a connection to the main power plant building.
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- Cornell University - Lake Source Cooling Project - Ithaca,
New York - Multi-story Heat Exchanger facility for the pumps, heat exchangers, wet well
and controls for the Lake Source cooling project.
- Junbunzlauer Port Colborne, Ontario - A new building
with dimensions of approximately 70 x 20 x 9 m high enclosing the complete central utility
plant.
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Extensions and
Modifications to Existing Plants |
- Cornell University - Boiler 6 & 7 Replacement
Project - Ithaca, New York - Demolition of a corner of an existing
boiler house and the civil and structural works to extend the boiler
house to accommodate two (2) new larger package boilers.
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- Other similar steam line projects: Lake Superior
Power, TCPL North Bay, Kapuskasing and Nipigon Projects and Ontario
Hydro Bruce Nuclear Reconfiguration Project, each of which included
pipe racks and individual supports to accommodate steam lines and
miscellaneous equipment.
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| Gryphon performed the vibration analysis and detailed
foundation design for the following projects: |
- Ormat International Inc. - Upper Mahaio and Leyte Projects
in Philippines, and Rotokawa Project in New Zealand - Foundation designs for the various
configurations of General Electric Fitchburg steam turbine generator foundations
incorporated in these power plants.
- Ormat International Inc. - NOVA
Gold Creek Project - Grande Prairie, Alberta - Detailed foundation
design for all the Ormat Energy Converter (OEC) equipment, including
heat recovery unit, turbine-generator, air-cooled condenser, tanks,
heat exchangers, pumps, shelters, and auxiliary equipment.
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- Kimberly Clark - 20 MW Steam Turbine Generator Project -
Terrace Bay, Ontario Foundation design for the backpressure steam turbine
generator.
- Jungbunzlauer – Port
Colborne, Ontario - Gas turbine generators, HRSGs, and all plant
auxiliaries foundation design.
- Northland Power ST02 Turbine
Replacement, Kirkland Lake, Ontario – Existing concrete tabletop
foundation adapted and modified with concrete work to accommodate
new steam turbine.
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- Cornell University - Ithaca, New York - Gryphon has provided
engineering services for several new distribution steam lines feeding the campus. The
lines are installed in a buried concrete tunnel system, specially developed by Gryphon
personnel and used throughout the Cornell campus.
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- Other similar steam line projects: Lake Superior Power, TCPL
North Bay, Kapuskasing and Nipigon Projects and Ontario Hydro Bruce Nuclear
Reconfiguration Project, each of which included pipe racks and individual supports to
accommodate steam lines and miscellaneous equipment.
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| Industrial Ducts & Breechings |
- Detailed
.design of boiler ducting and breechings up to
66 diameter for retrofits to various coal-fired power plants.
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| Gryphon acted as Design/Build
Contractors engineer on the following projects: |
- Union Gas Power - Ford Windsor Powerhouse - 28.5 MW Steam
Turbine Generator Project - An existing concrete high tuned tabletop
foundation was adapted and modified with steel and concrete works to accommodate a new
28.5 MW extraction-condensing steam turbine generator set, including static and dynamic
analysis.
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- Potter Power Station - 40 MW Gas Turbine Generator
Replacement Project - Tunis, Ontario - A piled foundation was designed for the new LM6000
GTG package, along with associated modifications to the existing building and ducting.
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| Gryphon acted as Owners' Engineer for the
following Turnkey projects: |
- TransCanada Power - North Bay and Kapuskasing - 40 MW
Enhanced Combined Cycle Projects
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- Lake Superior Power - Sault Ste. Marie, Ontario - 105 MW
Combined Cycle Cogeneration Plant
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In both cases, the civil / structural work included the translation of the Owners'
requirements into design/build specifications, then engaging and supervising a turnkey
contractor to implement the work. |