som timber tower presentation
DESCRIPTION
high wood buildings by SOMTRANSCRIPT
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TIMBERTOWERRESEARCH PROJECTRESEARCHPROJECTBYSOM
WoodWorks 2013MinneapolisWoodSolutionsFairSeptember17th,2013
BentonJohnsonSkidmore,Owings&Merrill,[email protected]
SOM2013
Th W d P d t C il i R i t d P id ith ThThe Wood Products Council is a Registered Provider with TheAmericanInstituteofArchitectsContinuingEducationSystems(AIA/CES).Credit(s) earned on completion of this program will be reported to AIA/CES for AIA members Certificates of Completion for both AIAAIA/CES for AIA members. Certificates of Completion for both AIAmembers and non-AIA members are available upon request.
This program is registered with AIA/CES for continuing professionalThis program is registered with AIA/CES for continuing professionaleducation. As such, it does not include content that may be deemed or construed to be an approval or endorsement by the AIA of any material of construction or any method or manner of handling, using,y g gdistributing, or dealing in any material or product.
Questions related to specific materials, methods, and services willQuestions related to specific materials, methods, and services willbe addressed at the conclusion of this presentation.
Copyright Materials
This presentation is protected by US and International Copyright laws ReproductionInternational Copyright laws. Reproduction,
distribution, display and use of the presentation without written permission of the speaker is
prohibitedprohibited.
The Wood Products Council 2013 The Wood Products Council 2013
Learning ObjectivesLearning ObjectivesAt the end of this program, participants will be able to:
1. Understandhowahighrisetimberbuildingcanbedesignedtosatisfytheintentofthecode.
2. Recognizethatthestructurecanbedesignedtosupportmultistorygravityd l l l d h l h l h h landlateralloadswhilehavingminimalimpactonthearchitectural,interior
orbuildingservicedesigns.3. Realizethatthestructuralmaterialquantitiesrequiredforhighrisetimber
structurescanbecomparabletoreinforcedconcretestructureswiththed i h hi h i i b b ildi ld bproposedsystem,suggestingthathighrisetimberbuildingscouldbe
competitivewithconventionalhighriseconstruction.4. AppreciatethatuseoftheSOMdevelopedConcreteJointedTimberFrame
systemallowsengineerstoapplytallbuildingengineeringfundamentalstoh i f ffi i i h i ifi l d dthecreationofamoreefficientstructurewithasignificantlyreducedcarbonfootprint.
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BasisoftheResearch
2013: 7.0 billion Total -- 3.5 billion in Cities
2050: 11 0 billion Total 7 0 billion in Cities2050: 11.0 billion Total -- 7.0 billion in Cities
BasisoftheResearch
Source: David Dodman, Blaming Cities for Climate Change? An Analysis of Urban Greenhouse Gas Emissions Inventories, 2009
BasisoftheResearch
Houston Paris
New York Tokyo
Melbourne Hong Kong
BasisoftheResearch
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BasisoftheResearch BasisoftheResearch
Technology
www.structurlam.com
ResearchProjectOverviewOverview
SOM|Hedrich Blessing
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ResearchProjectOverviewOverview
DesignProcess
Whatmakesasuccessfulbuildingdesign?
Marketable
Serviceable
Economical
Marketable Serviceable
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Economical
sed
teria
lsU
Mat
DesignProcess
Whatmakesasuccessfulbuildingdesign?
Marketable
Serviceable
Economical
Sustainable
Sustainable
otprint
bonFoo
Car
SuccessfulDesign
Marketable Serviceable
E i l S t i blEconomical Sustainable
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Marketable
29ft
rage
272
24ftAver
2729ft
Marketable
SystemMarketability
263
24212.2
Need ~13.5 th. panelNeed 13.5 th.panelToomuchmaterial,noteconomical
FloorStructure
Wemustreduceamountofmaterialsusedinthe floors what choices do we have?thefloors,whatchoicesdowehave?
Reduce the span?Reducethespan?
Addinteriorcolumns/walls?
Usebeams?
Boundaryconditions?
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FloorStructure FloorStructure
FloorStructure FloorStructure
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FloorStructure
Wemustreduceamountofmaterialsusedinthe floors what choices do we have?thefloors,whatchoicesdowehave?
Reduce the span?Reducethespan?
Addinteriorcolumns/walls?
Usebeams?
Boundaryconditions
FloorConnections
Typical Floor Section
Tension Rebar
Typical Framing Plan
Column to Slab ConnectionColumn to Slab Connection
FloorConnections FloorAnalysis
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FloorConnections
Nov 2012 Jan 2013
Feb 2013
FloorConnections
FloorConnections FloorConnections
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ProposedSystem ProposedSystem
ProposedSystem
TotalLumber:=12,000yd3=3.9millionboardft=1,700milesof2x4
DesignProcess
Whatmakesasuccessfulbuildingdesign?
>Marketable
ServiceableTallBuildingsgTimberBuildings
>Economical
SustainableSustainable
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ServiceabilityinTallBuildings ServiceabilityinTallBuildings
raambling.blogspot.com
ProposedSystem ServiceabilityinTallBuildings
raambling.blogspot.com
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ServiceabilityinTallBuildings
LinkBeamDeformation
ServiceabilityinTallBuildings
LinkBeamDeformation
eastsidetreeworks.com
ServiceabilityinTallBuildings ServiceabilityinTallBuildings
ssion
on
Compres
Tensio
eastsidetreeworks.com
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ServiceabilityinTallBuildings ServiceabilityinTallBuildings
treesaregood.org
ProposedSystem
ByVolume:80%Timber,20%Concretey ,ByWeight:45%Timber,55%Concrete
ServiceabilityinTallBuildings
Expected Differential = 2 to 3
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DesignProcess
Whatmakesasuccessfulbuildingdesign?
>Marketable
ServiceableTallBuildingsgTimberBuildings
>Economical
SustainableSustainable
Serviceability FireResistance
Serviceability FireResistance Serviceability FireResistance
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Serviceability FireResistance Serviceability FireResistance
Serviceability SystemIntegration Serviceability Acoustics
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Serviceability Moisture/Durability Serviceability LowerLevels
DesignProcess
Whatmakesasuccessfulbuildingdesign?
>Marketable
>Serviceable
>Economical
Sustainable
Sustainability
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Sustainability DesignProcess
Whatmakesasuccessfulbuildingdesign?
>Marketable
>Serviceable
>Economical
>Sustainable
ConcreteJointedTimberFrameQUESTIONS?QUESTIONS?ThisconcludesTheAmericanInstituteofArchitectsContinuingEducationSystemsCourse
BentonJohnsonSkid O i & M ill LLPSkidmore,Owings&Merrill,[email protected]