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PACIFIC UNIVERSITY. TEAM INTRODUCTION. PACIFIC. Crystal Lang ARCHITECT. Robert Wright ENGINEER. Robert Alvarado OWNER. Edgar Leenen CONSTRUCTION MANAGER. Will Clift APPRENTICE. 2001. GENERAL INFORMATION. PACIFIC. Site: University of the Pacific, Forest Grove, Oregon Year: 2015.
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TEAM INTRODUCTION PACIFIC Crystal Lang ARCHITECT Robert Wright ENGINEER Robert Alvarado OWNER Edgar Leenen CONSTRUCTION MANAGER Will Clift APPRENTICE 2001
GENERAL INFORMATION PACIFIC Site: University of the Pacific, Forest Grove, OregonYear: 2015 2001
GENERAL INFORMATION PACIFIC • Surroundings: • Atop a cliff looking out on Pacific Ocean • Small pond on inland side 2001
WINTER CONCEPTS PACIFIC EARTH WAVE Functional Space Symmetric Structure Repetitive Construction $ 3,780,000 Form responds to environment Challenging Structural layout Possible cost reduction $ 3,700,000 2001
wave • dynamic • function • response to the environment
Mez 3rd • circulation • interaction 2nd 1st
atmosphere of the interior gathering space • suspension column provokes curiosity • curiosity is where all the inventions begin
ARCHITECTENGINEERCONSTRUCTIONMANAGER PACIFIC • LOADING • Live Loads • Atrium, Terrace, Storage 100 psf • Corridors 80 psf • Lobby, Auditorium 60 psf • Classrooms, Offices 50 psf • Roof 20 psf • Seismic Requirements • Zone III Seismic Activity • Occupancy Category, I = 1.0 • Wind Requirements • Design Wind Speed 85 mph 2001
ARCHITECTENGINEERCONSTRUCTIONMANAGER PACIFIC STRUCTURAL SYSTEM E E+A First Floor Second Floor Third Floor 2001
ARCHITECTENGINEERCONSTRUCTIONMANAGER PACIFIC DYNAMIC ANALYSIS (first mode) • Collectors • Shearwalls • Columns • Post-tensioned flat plate 2001
ARCHITECTENGINEERCONSTRUCTIONMANAGER Collector beam into shearwall Detailed collector into shearwall Collector Reinforcement Detailed collector trough column • 18” X 24” • 15 No. 11 bars • No. 3 stirrups at 8” PACIFIC COLLECTOR DETAILS 2001
ARCHITECTENGINEERCONSTRUCTIONMANAGER Shearwall and footing Column and Shearwall detail Horizontal Reinforcement No. 3 bars at 16” o.c. Vertical Reinforcement No. 3 bars at 18” o.c. 6” thick walls Column into footing Shearwall into footing 4 No. 6 dowels No. 6 bars at 9” o.c. 5 No. 6 bars for temp. PACIFIC SHEARWALL DETAILS 2001
ARCHITECTENGINEERCONSTRUCTIONMANAGER Column to Spread footing Column to Strip footing 4’ X 4’ X 2’ footing 18” X 18” column 4’ X 2’ Strip footing Column to Spread footing 8 No. 8 bars No. 3 stirrups at 4 in. PACIFIC COLUMN DETAILS 2001
ARCHITECTENGINEERCONSTRUCTIONMANAGER POST-TENSIONED FLAT PLATE DETAILS Slab model Deflection contour long term deflection 0.6 in. Used Floor1.01 at KL&A for analysis and design Banded tendons layout Distributed tendon layout Min. reinforcement for slabs 10” thick slabs 8” thick roofs 32 No. 6 bars for roof (N-S) 36 No. 6 bars for roof (E-W) PACIFIC POST-TENSIONED FLAT PLATE DETAILS 2001
ARCHITECTENGINEERCONSTRUCTIONMANAGER PACIFIC 2001 $ 3,553,000
ARCHITECTENGINEERCONSTRUCTIONMANAGER PACIFIC • Better cost calculation • More economic structural system 2001
ARCHITECTENGINEERCONSTRUCTIONMANAGER PACIFIC CONSTRUCTION METHODS • Superstructure method • optimal equipment usage • re-use only part of formwork • temp support needed for slabs • Floor by floor method • optimal construction time • higher equipment costs 2001
ARCHITECTENGINEERCONSTRUCTIONMANAGER Footprint Pond Work area Perimeter Excavated soil Office Sanitation/lunch room Material storage Mobile crane Material lay down area PACIFIC 2001
ARCHITECTENGINEERCONSTRUCTIONMANAGER PACIFIC EQUIPMENT Hydraulic truck crane 100-ton (90.72 mt) Medium-sized hydraulic excavator Concrete mixer Concrete pump 2001 Dump truck
ARCHITECTENGINEERCONSTRUCTIONMANAGER PACIFIC 2001
ARCHITECTENGINEERCONSTRUCTIONMANAGER PACIFIC 2001
ARCHITECTENGINEERCONSTRUCTIONMANAGER PACIFIC 2001
ARCHITECTENGINEERCONSTRUCTIONMANAGER PACIFIC 2001
ARCHITECTENGINEERCONSTRUCTIONMANAGER PACIFIC 2001
ARCHITECTENGINEERCONSTRUCTIONMANAGER PACIFIC 2001
ARCHITECTENGINEERCONSTRUCTIONMANAGER PACIFIC 2001
ARCHITECTENGINEERCONSTRUCTIONMANAGER PACIFIC 2001
ARCHITECTENGINEERCONSTRUCTIONMANAGER PACIFIC 2001
ARCHITECTENGINEERCONSTRUCTIONMANAGER PACIFIC 2001
ARCHITECTENGINEERCONSTRUCTIONMANAGER PACIFIC 2001
ARCHITECTENGINEERCONSTRUCTIONMANAGER PACIFIC • M.E.P CONSIDERATIONS • Cooling capacity 70 tons • Boiler room & chilled water 450 ft2 • Space for cooling towers 80 ft2 • Cooling air volume 27000 CFM • Main supply or return ducts area 16 ft2 • Branch supply or return ducts 27 ft2 • Area of fan rooms 750 ft2 • Area of fresh air louvers 65 ft2 • Area of exhaust air louvers 50 ft2 • Central mechanical room area 1200 ft2 2001
Energy Need and Concerns PACIFIC • Geographical: Protect Pacific Northwest environment • Economical: Long-term need for cheap, reliable energy • Technological:High-tech equipment requires high quality, reliable energy 2001
Problems with Conventional Power Plants PACIFIC • Up to 2/3 of energy is wasted -Much during transmission • Emissions: Electricity for buildings in the U.S. accounts for: - 49% of SO2 - 25% of NO - 10% of Particulates - 35% of CO2 2001
Benefits of Fuel Cells PACIFIC 2001
Benefits of Fuel Cells PACIFIC 2001
Benefits of Fuel Cells PACIFIC 2001
Benefits of Fuel Cells PACIFIC 2001
Benefits of Fuel Cells PACIFIC • Coal-powered plant:30-35% • Fuel cell alone:40-50% • Fuel cell incogeneration system:80-90% • Efficiency 2001
Fuel Cell Cogeneration System PACIFIC Heating, cooling 45-50% Hot water Water-fired absorption chiller Fuel Steam 2001 Steam-powered micro-turbine
Fuel Cell Solution PACIFIC Fuel cell system in position 2001
10 Years FUEL CELLS COSTS PACIFIC Initial investments: Conventional $ 50,000 Fuel Cell $ 310,000 Lifecycle costs/year: Conventional $104,000 Fuel Cell $ 78,000 Savings after 50 years: $1,040,000 2001
TEAM INTERACTION What about this roof? PACIFIC Is she crazy??! 2001
TEAM INTERACTION What about this! PACIFIC This is a great idea Fuel Cells are less expensive than Solar panels 2001
TEAM INTERACTION Let’s use Steel PACIFIC You got it! 2001