moment of inertia - (i) buckling

SUSTAINABLE WINERY BUILDINGS
AG EXPO PASO ROBLES 2007
• DURABILITY
• EARTHQUAKE RESISTANT
• FIRE RESISTANT
• LONG LIFE, LOW MAINTENANCE
SMS WINERY CONSTRUCTION
BY
R.GARY BLACK
PRESIDENT, INTEGRATED STRUCTURES INC.
PROFESSOR of ARCHITECTURE
UNIVERSITY OF CALIFORNIA, BERKELEY
•ENERGY
• OPERATION ENERGY
• INITIAL EMBODIED ENERGY
• RECURING EMBODIED ENERGY
)
MOMENT OF INERTIA - (I)
Basic Engineering Theory
Moment of Inertia
Buckling
Shear Walls
Frames
BUCKLING
EARTHQUAKE RESISTANCE
(SHEAR WALLS)
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EARTHQUAKE RESISTANCE
(FRAMES)
MOMENT OF INERTIA
for
6” SOLID AND DOUBLE 3”
3” WALL
SMS WALL
SECTION
Wall height
20 feet
30 feet
40 feet
GEOMETRY OF STRAW BALE
Load
77,000 lb/ft
69,000 lb/ft
58,000 lb/ft
EXPERIMENTAL TESTING
2
FINITE ELEMENT COMPUTER MODELING
LENGTH=40’
LENGTH=40’, HEIGHT=13’
HEIGHT=13’; DELTA=.31”
EXPERIMENTAL TESTING
FIRE RESISTANCE
DURABILITY
DURABILITY
ƒ Initial Embodied Energy
ƒ Recurring Embodied Energy
The Pantheon
has been in
continuous
use for nearly
2000 years
Comparison of Initial to
Recurring Embodied
Energy for Wood
Structure Building Over
a 100-Year Lifespan
[Cole and Kernan,
1996].
3
OPERATING ENERGY
Break down of energy consumption
in buildings
ƒ Buildings consume 48% of the total energy
consumed in the United States.
ƒ Buildings consume 75% of all the electricity
produced in the US.
ƒ Cars and trucks consume 16% of total
energy
Breakdown of Residential End Use Energy
[Source: Office of Energy Efficiency, Natural Resources Canada.]
Breakdown of Commercial End Use Energy
Source: Office of Energy Efficiency, Natural Resources Canada.]
Integrated Structures, Inc.
Selected Projects
SAINT ANDREW CHRISTIAN
CHURCH
SAINT ANDREW CHRISTIAN CHURCH
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WINE COUNTRY ESTATE,
SONOMA, CA
WINE
COUNTRY
ESTATE,
SONOMA
WINE COUNTRY ESTATE
NIGHT COOLING SCREEN
WINE COUNTRY
ESTATE
MODULAR LARGE SCALE PRODUCTION FACILITY
5
COMPUTER MODELING –ENERGY
PERFORMANCE
Summary of Energy Usage and payback period for SMS vs Tilt-up1
The table compares energy usage and cost savings for a 10,000 sq ft winery
MODULAR LARGE SCALE PRODUCTION FACILITY
6” Concrete 80 F
tilt-up
55 F
336,002 $ 70,000 $10,500
622,100 $129,604 $29,161
SMS
0
$
0 $
Night
$ 27,936 $ 6,286
cool
134,094
80 F
55 F
Payback time2
SMS @ 80 F versus tilt-up =
SMS @ 55 F versus tilt-up =
2
ƒ
ƒ
ƒ
ƒ
Cost of energy
use per six
months
Cool
Btu/hr
1
Integrated Structures, Inc.
Boutique winery, livelive-work kits
A/c
equip.
installed
Construction Temp
4.4 yrs
0.5 yrs
Energy Analysis prepared by Axiom Mechanical Engineers using Bakersfield weather data
Based on the energy savings and the additional cost of SMS over Tilt-up
Boutique Wineries
UBC, ICBO Compliance
Insurable
FinanceFinance-able
Economical
Boutique Wineries
Boutique Winery Variation One
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AMADOR CELLARS WINERY
AMADOR CELLARS WINERY
AMADOR CELLARS WINERY
AMADOR CELLARS WINERY
AMADOR CELLARS WINERY
AMADOR CELLARS WINERY
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Live Work Winery,
Model One
Live Work Winery, Model One
1st Floor
Live Work Winery, Model One
2nd Floor
Live Work Winery,
Model Two
Live Work Winery,
Model Two
Live Work Winery,
Model Two
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Boutique Winery and Live Work Kits
Services and Costs
SERVICES
ƒ Site visit, prepare site plan, obtain building permit
ƒ Financing (secured by land and permits)
ƒ Customization (by hour)
COSTS
ƒ Design and Engineering fees
(RANCHO ARROYO GRANDE WINERY),
60,000 SF, 100,000 CASE PRODUCTION
ƒENERGY
PRODUCED ON
SITE EXCEEDS
DEMAND BY 20%
ƒPERFORMANCE
ENGINEERED
$30,000.00
– Half of industry standard fees
ƒ Construction costs
GALATEA WINERY
$140$140-$250/sq ft
ƒFIRE RESISTANT
ƒWASTE WATER
PURIFIED ON SITE
ƒLOW LIFE CYCLE
COST
SHORING AND FOUNDATIONS
SHOTCRETE TEST PANEL
RANCHO ARROYO GRANDE WINERY – section through building E
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BLENDING TANK ROOM
MAIN PROMENADE
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