matthew kutzler - engr.psu.edu · campus square – buildings c and d matthew kutzler –...
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Matthew Matthew KutzlerKutzler
Buildings C and DBuildings C and DCampus Square, Lehigh UniversityCampus Square, Lehigh University
Bethlehem, PABethlehem, PA
Structural OptionStructural OptionSpring 2004Spring 2004
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Campus Square Campus Square –– Buildings C and DBuildings C and D
Located at Lehigh University Located at Lehigh University in Bethlehem, PAin Bethlehem, PAComplex consists of four Complex consists of four dormitories and a parking dormitories and a parking deckdeckBuildings A and D are Buildings A and D are structurally similar, as well structurally similar, as well as Buildings B and Cas Buildings B and C
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
LocationLocation
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Presentation ContentsPresentation Contents
Building OverviewBuilding OverviewProposalProposalBreadth: AcousticsBreadth: AcousticsDepth: StructuralDepth: StructuralBreadth: Construction Breadth: Construction ManagementManagementConclusionsConclusionsAcknowledgementsAcknowledgementsQuestionsQuestions
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Building OverviewBuilding Overview
Project TeamProject Team–– Owner:Owner: Lehigh University Lehigh University –– Architect:Architect: BohlinBohlin CywinskiCywinski Jackson Jackson –– Mechanical/Plumbing/Electrical:Mechanical/Plumbing/Electrical: BrinjacBrinjac
Engineering,Engineering, Inc. Inc. –– Civil and Structural:Civil and Structural:
Barry Barry IsettIsett & Associates & Associates –– Construction Construction
Management:Management: Alvin H. Alvin H. ButzButz
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Building OverviewBuilding Overview
StatisticsStatistics–– Function:Function: residential and retailresidential and retail–– Zoning:Zoning: building height limited to 70 ftbuilding height limited to 70 ft–– Total cost:Total cost: $23 million $23 million –– Building C:Building C:
49,565 sq ft (multipurpose 49,565 sq ft (multipurpose -- 18,010 sq ft)18,010 sq ft)Floors 1Floors 1--2: campus bookstore; 32: campus bookstore; 3--5: apartments5: apartments
–– Building D:Building D:30,654 sq ft 30,654 sq ft Floors 1Floors 1--3: apartments3: apartments
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Building OverviewBuilding Overview
ArchitectureArchitecture–– 250 beds in double, triple, and quad apartments250 beds in double, triple, and quad apartments–– FloorFloor--toto--ceiling height is 8’ceiling height is 8’–– Red brick faceRed brick face–– Aluminum Aluminum
storefront storefront framingframing
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Building OverviewBuilding Overview
Floor PlanFloor Plan
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Building OverviewBuilding Overview
Structural Structural –– GravityGravity–– Building C: Building C:
Steel frame on floors Steel frame on floors 11--33Load bearing Load bearing masonry walls on masonry walls on floors 4floors 4--5 5 8” 8” precastprecast hollow hollow core plankcore plankTypical bays are 20’ Typical bays are 20’ x 20’x 20’
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Building OverviewBuilding Overview
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Building OverviewBuilding Overview
Structural Structural –– GravityGravity–– Building D: Building D:
Load bearing masonry walls Load bearing masonry walls 8” 8” precastprecast hollow core plankhollow core plank
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Building OverviewBuilding Overview
StructuralStructural–– Foundations: Foundations:
Continuous strip footings along the perimeterContinuous strip footings along the perimeterInterior spread and combined footingsInterior spread and combined footings
–– Lateral: Lateral: 8” concrete masonry shear walls8” concrete masonry shear walls
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Presentation ContentsPresentation Contents
Building OverviewBuilding OverviewProposalProposalBreadth: AcousticsBreadth: AcousticsDepth: StructuralDepth: StructuralBreadth: Construction Breadth: Construction ManagementManagementConclusionsConclusionsAcknowledgementsAcknowledgementsQuestionsQuestions
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
ProposalProposal
Criteria to maintainCriteria to maintain–– FloorFloor--toto--ceiling heightceiling height–– Current floor planCurrent floor plan–– Architectural schemeArchitectural scheme
GoalsGoals–– FramingFraming–– FoundationsFoundations–– Lateral systemLateral system–– VibrationVibration–– Fire ProtectionFire Protection–– AcousticsAcoustics–– Construction Construction
ManagementManagement
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Presentation ContentsPresentation Contents
Building OverviewBuilding OverviewProposalProposalBreadth: AcousticsBreadth: AcousticsDepth: StructuralDepth: StructuralBreadth: Construction Breadth: Construction ManagementManagementConclusionsConclusionsAcknowledgementsAcknowledgementsQuestionsQuestions
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
AcousticsAcoustics
BOCA requires an STC and IIC of 45BOCA requires an STC and IIC of 45Current STC Current STC –– PrecastPrecast plank:plank: 5858–– Masonry walls and partitions:Masonry walls and partitions: 5252
Current IICCurrent IIC–– PrecastPrecast plank:plank: 5050
Dictates slab thickness of proposed systems Dictates slab thickness of proposed systems –– 4” slab:4” slab: STC= 44 IIC = 25STC= 44 IIC = 25
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
AcousticsAcoustics
SolutionSolution–– STC rating of 60STC rating of 60–– IIC of 59IIC of 59–– Floorboard reduces Floorboard reduces
airborne and impact airborne and impact noisenoise
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Presentation ContentsPresentation Contents
Building OverviewBuilding OverviewProposalProposalBreadth: AcousticsBreadth: AcousticsDepth: StructuralDepth: StructuralBreadth: Construction Breadth: Construction ManagementManagementConclusionsConclusionsAcknowledgementsAcknowledgementsQuestionsQuestions
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Structural Structural –– Pan Joist SystemPan Joist System
SlabSlab–– 4 4 ksiksi normal weight concretenormal weight concrete–– 3.5” (1 hour fire rating)3.5” (1 hour fire rating)–– #3 @ 12” #3 @ 12” o.co.c..
JoistsJoists–– 40” pans40” pans–– 12” x 8”12” x 8”–– 2 2 -- #6 top and bottom#6 top and bottom–– #3 @ 12” #3 @ 12” o.co.c. for shear. for shear
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Structural Structural –– Pan Joist SystemPan Joist System
#5 @ 12"3 - #65 - #81320d
#5 @ 12"2 - #67 - #6620c
#4 @ 6"4 - #65 - #82020b
#4 @ 12"4 - #55 - #71020a
Shear Bottom Top TributaryWidth (ft)Span (ft)Girder
Girder Reinforcement
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Structural Structural –– Pan Joist SystemPan Joist System
ColumnsColumns– A: 20’ x 10’ … exterior– B: 20’ x 13’ … corridor– C: 20’ x 20’ … interior,
other than the corridor– 18” x 18”– 4 - #9’s
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Structural Structural –– Pan Joist SystemPan Joist System
12 #8 E.W. (T + B)2'-4"12 #8 E.W.2'-0"12' x 12'C (spread)
#9 @ 12“ E.W.(T + B)2'-6"#9 @ 12" E.W.2'-6"16‘ x 12'B (comb.)
9 #7 E.W. (T + B)2'-4"9 #7 E.W.1'-6"9' x 9'A (spread)
Reinf.DepthReinf.DepthSizeColumn
SpecifiedCalculated
Typical Footings
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Structural Structural –– Pan Joist SystemPan Joist System
LateralLateral–– Shear walls removedShear walls removed–– Total drift:Total drift: 0.515” < 1.53” 0.515” < 1.53”
VibrationVibration–– No calculation neededNo calculation needed
Fire ProtectionFire Protection-- 3.5” slab is adequate for one3.5” slab is adequate for one--hour fire ratinghour fire rating
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Structural Structural –– Steel Joist SystemSteel Joist System
SlabSlab–– 3 3 ksiksi normal weight concretenormal weight concrete–– 4” slab on 24 gage UFS form deck4” slab on 24 gage UFS form deck–– 44 44 –– W4.0 x 4.0 welded wire fabricW4.0 x 4.0 welded wire fabric
JoistsJoists–– Apartments:Apartments: 18K3 @ 2’18K3 @ 2’--10” 10” –– Corridors:Corridors: 16K3 @ 3’16K3 @ 3’--0”0”
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Structural Structural –– Steel Joist SystemSteel Joist System
Beams and GirdersBeams and Girders–– Perimeter:Perimeter: W16 x 31 W16 x 31 –– Corridor:Corridor: W16 x 31W16 x 31–– Other beams:Other beams: W12 x 19W12 x 19–– Other girders:Other girders: W16 x 31 and W18 x 35W16 x 31 and W18 x 35
ColumnsColumns–– W12 x 72W12 x 72
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Structural Structural –– Steel Joist SystemSteel Joist System
< Bay 1< Bay 1
Bay 2 >Bay 2 >
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Structural Structural –– Steel Joist SystemSteel Joist System
11 #8 E.W. (T + B)2'-4"11 #8 E.W.2'-0"11' x 11’C (spread)
#9 @ 12" E.W. (T + B)2'-4"#9 @ 12" E.W.2'-4"15' x 10'B (comb.)
8 #6 E.W. (T + B)2'-4"8 #6 E.W.1'-6"8' x 8'A (spread)
Reinf.DepthReinf.DepthSizeColumn
SpecifiedCalculated
Typical Footings
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Structural Structural –– Steel Joist SystemSteel Joist System
ExistingExisting ProposedProposed
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Structural Structural –– Steel Joist SystemSteel Joist System
VibrationVibration–– AISC criteriaAISC criteria–– Apartment and corridor bays analyzedApartment and corridor bays analyzed–– Passed walking excitation criteria Passed walking excitation criteria –– Frequency was below 9 Hz so no floor stiffness Frequency was below 9 Hz so no floor stiffness
check required check required
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Structural Structural –– Steel Joist SystemSteel Joist System
Fire ProtectionFire Protection–– Steel joists:Steel joists: max spacing of 48” max spacing of 48” o.co.c..–– Bridging:Bridging: 1/2” diameter bars 1/2” diameter bars –– Ceiling:Ceiling: Acoustical material or gypsum boardAcoustical material or gypsum board
Design No. G205Design No. G205
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Presentation ContentsPresentation Contents
Building OverviewBuilding OverviewProposalProposalBreadth: AcousticsBreadth: AcousticsDepth: StructuralDepth: StructuralBreadth: Construction Breadth: Construction ManagementManagementConclusionsConclusionsAcknowledgementsAcknowledgementsQuestionsQuestions
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Construction ManagementConstruction Management
$564,961Steel
$774,457Concrete
$595,800Existing
Cost Comparison
Cost ComparisonCost Comparison–– FramingFraming–– FloorsFloors–– FormworkFormwork
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
Presentation ContentsPresentation Contents
Building OverviewBuilding OverviewProposalProposalBreadth: AcousticsBreadth: AcousticsDepth: StructuralDepth: StructuralBreadth: Construction Breadth: Construction ManagementManagementConclusionsConclusionsAcknowledgementsAcknowledgementsQuestionsQuestions
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
ConclusionsConclusions
xxVibration
xxFire Protection
xxAcoustics
xCrane Rental
xLateral System
xxPlenum Space
xLead Time
xxWeight
xxBuilding Height
xLabor Time
xxCost
Concrete frame and pan joists
Steel joists w/ cast-in-place slab
Existing - steel w/ precast plank
Which system has the advantage?
Campus Square Campus Square –– Buildings C and DBuildings C and D Matthew Matthew KutzlerKutzler –– StructuralStructural
AcknowledgementsAcknowledgements
Barry Barry IsettIsett & Associates& Associates–– Ross Ross SotakSotak–– Jeff Jeff ThomsThoms
Alvin H. Alvin H. ButzButzLehigh UniversityLehigh University–– Tony Tony CoralloCorallo
AE FacultyAE FacultyAE ClassmatesAE ClassmatesFamily and friendsFamily and friends