lancaster, pa courtyard by marriott danielle shetler - structural option senior thesis - spring 2005
TRANSCRIPT
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Lancaster, PALancaster, PACourtyard by MarriottCourtyard by Marriott
Danielle Shetler - Structural Danielle Shetler - Structural OptionOption
Senior Thesis - Spring 2005Senior Thesis - Spring 2005
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Presentation OutlinePresentation Outline BackgroundBackground Existing Structural ConditionsExisting Structural Conditions ProposalProposal Structural RedesignStructural Redesign LEED Study LEED Study Cost ComparisonCost Comparison Conclusions/RecommendationsConclusions/Recommendations
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
BackgroundBackground Project TeamProject Team
Baker, Ingram & AssociatesBaker, Ingram & Associates – – Structural EngineerStructural Engineer
Barton Associates, IncBarton Associates, Inc – – Mechanical/Electrical EngineerMechanical/Electrical Engineer
High Construction CompanyHigh Construction Company – Design- – Design-BuilderBuilder
High Hotels, LTDHigh Hotels, LTD – Owner – Owner Greenfield Architects, LTDGreenfield Architects, LTD - Architect - Architect
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
BackgroundBackground
LocationLocation Greenfield Greenfield
Corporate Corporate Center – Center – Lancaster, PALancaster, PA Courtyard
by Marriott
Project North
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
BackgroundBackground 5 Story Hotel5 Story Hotel
133 Guest Rooms133 Guest Rooms 83,821 Square Feet83,821 Square Feet Construction DatesConstruction Dates
Start Date – July 12, 2004Start Date – July 12, 2004 Completion Date – June 30, 2005Completion Date – June 30, 2005
Project Delivery Method – Design BuildProject Delivery Method – Design Build Total Cost = $9,550,000Total Cost = $9,550,000
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Presentation OutlinePresentation Outline BackgroundBackground Existing Structural ConditionsExisting Structural Conditions ProposalProposal Structural RedesignStructural Redesign LEED Study LEED Study Cost ComparisonCost Comparison Conclusions/RecommendationsConclusions/Recommendations
![Page 7: Lancaster, PA Courtyard by Marriott Danielle Shetler - Structural Option Senior Thesis - Spring 2005](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649f015503460f94c17047/html5/thumbnails/7.jpg)
Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Existing Structural Existing Structural ConditionsConditions
Building Length = 253’-10”Building Length = 253’-10” Largest Width = 74’-9”Largest Width = 74’-9” Building foot print with typical bay – 28’ spanBuilding foot print with typical bay – 28’ span
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Existing Structural Existing Structural ConditionsConditions
Existing Structural SystemExisting Structural System FoundationFoundation
Spread footings (31) – various sizes Spread footings (31) – various sizes 4” & 6” Slab on Grade4” & 6” Slab on Grade
Floor SystemFloor System 8” pre-cast hollow core plank – span east/west 8” pre-cast hollow core plank – span east/west
directiondirection GravityGravity
8” reinforced masonry shear walls8” reinforced masonry shear walls LateralLateral
Moment framesMoment frames
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Existing Structural Existing Structural ConditionsConditions
11stst Floor – lobby area, conference Floor – lobby area, conference room, pool, restaurant, kitchenroom, pool, restaurant, kitchen Exterior Wall: 8” reinforced load bearing Exterior Wall: 8” reinforced load bearing
ivany blockivany block Interior: Steel columns – do not follow Interior: Steel columns – do not follow
gridgrid 22ndnd Floor – guest rooms Floor – guest rooms
Framed with large steel beams Framed with large steel beams W 36x393, W 36x300, W 36x230, W 27x84W 36x393, W 36x300, W 36x230, W 27x84
Moment connections - centralMoment connections - central north/south & east/west directionsnorth/south & east/west directions
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Existing Structural Existing Structural ConditionsConditions
2 typical bays – 22 typical bays – 2ndnd floor floor
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Existing Structural Existing Structural ConditionsConditions
33rdrd, 4, 4thth & 5 & 5thth Floors – guest Floors – guest roomsrooms 8” reinforced 8” reinforced
masonry shear masonry shear wallswalls
Typical bay – 3Typical bay – 3rdrd, , 44thth & 5 & 5thth floors floors
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Existing Structural Existing Structural ConditionsConditions
Typical shear wall layout Typical shear wall layout
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Existing Structural Existing Structural ConditionsConditions
Existing Building Existing Building SectionSection Total building Height Total building Height
= 52’= 52’ 1st floor height = 1st floor height =
12’-8”12’-8” 22ndnd, 3, 3rdrd & 4 & 4thth floor floor
heights (each) = 10’heights (each) = 10’ 55thth floor height = 9’- floor height = 9’-
4”4”
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Existing Structural Existing Structural ConditionsConditions
Lateral LoadsLateral Loads Wind Loads (N/S Direction)Wind Loads (N/S Direction)
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Existing Structural Existing Structural ConditionsConditions
Seismic Loads (N/S & E/W Directions)Seismic Loads (N/S & E/W Directions) R = 3.5R = 3.5
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Existing Structural Existing Structural ConditionsConditions Gravity LoadsGravity Loads
Dead LoadsDead Loads 8” Pre-cast Planks = 65 psf8” Pre-cast Planks = 65 psf 8” CMU = 32 psf8” CMU = 32 psf Structural Steel = 5 psfStructural Steel = 5 psf Metal Deck = 2 psfMetal Deck = 2 psf Roofing Materials = 7 psfRoofing Materials = 7 psf MEP, Misc = 10 psfMEP, Misc = 10 psf Total = 121 psfTotal = 121 psf
Live LoadsLive Loads Corridor/Guest Rooms = 40 psfCorridor/Guest Rooms = 40 psf Mechanical Rooms = 150 psfMechanical Rooms = 150 psf Stairs = 100 psfStairs = 100 psf
Wall LoadsWall Loads 8” CMU + E.I.F.S. = 47 psf8” CMU + E.I.F.S. = 47 psf
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Presentation OutlinePresentation Outline BackgroundBackground Existing Structural ConditionsExisting Structural Conditions ProposalProposal Structural RedesignStructural Redesign LEED Study LEED Study Cost ComparisonCost Comparison Conclusions/RecommendationsConclusions/Recommendations
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
ProposalProposal Structural System RedesignStructural System Redesign
Combination of masonry shear walls and Combination of masonry shear walls and steel floor framing to staggered truss steel floor framing to staggered truss systemsystem
Change roof from sloped to flat - green roofChange roof from sloped to flat - green roof Design CriteriaDesign Criteria
Code requirements for IBC 2003Code requirements for IBC 2003 Maintain large open area on 1Maintain large open area on 1stst floor floor Maintain low floor-to-floor heightMaintain low floor-to-floor height Provide feasible & cost effective designProvide feasible & cost effective design
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
ProposalProposal Why staggered truss system?Why staggered truss system?
Provides large column free open space on first Provides large column free open space on first floorfloor
Provides an open floor layout for hotel rooms Provides an open floor layout for hotel rooms on upper floorson upper floors
Provide low floor-to-floor heightProvide low floor-to-floor height Highly efficient for resistance to lateral loads Highly efficient for resistance to lateral loads
caused by wind and earthquakecaused by wind and earthquake Fast and easy construction (especially useful Fast and easy construction (especially useful
during winter construction)during winter construction) Light systemLight system
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Presentation OutlinePresentation Outline BackgroundBackground Existing Structural ConditionsExisting Structural Conditions ProposalProposal Structural RedesignStructural Redesign LEED Study LEED Study Cost ComparisonCost Comparison Conclusions/RecommendationsConclusions/Recommendations
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Structural RedesignStructural Redesign Staggered Truss System Staggered Truss System
Trusses Trusses Transverse directionTransverse direction Story high trussesStory high trusses Located in demising walls between guests roomsLocated in demising walls between guests rooms Placed on alternating column lines – staggering between Placed on alternating column lines – staggering between
floorsfloors Moment frames Moment frames
Longitudinal directionLongitudinal direction 8” pre-cast hollow core plank floor system8” pre-cast hollow core plank floor system
Connected to truss chords with weld plates & groutedConnected to truss chords with weld plates & grouted Transfers load to trussesTransfers load to trusses
Spread footingsSpread footings AISC Design Guide 14AISC Design Guide 14 ETABSETABS
Slope roof Slope roof Flat roof Flat roof 8” pre-cast hollow core plank8” pre-cast hollow core plank
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Structural RedesignStructural Redesign New Building LayoutNew Building Layout
252’ x 74’252’ x 74’ Truss spacing – 28’Truss spacing – 28’ Truss span – 74’Truss span – 74’ 11stst floor height – 13’ floor height – 13’ All other floor-to-floor heights – 10’All other floor-to-floor heights – 10’
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Structural RedesignStructural Redesign Typical section with staggered truss systemTypical section with staggered truss system
Odd StoryOdd Story Even StoryEven Story
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Structural RedesignStructural Redesign
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Structural RedesignStructural Redesign Typical TrussTypical Truss
Vertical & diagonal members – 6” tube sectionsVertical & diagonal members – 6” tube sections Chords – W 10’sChords – W 10’s Columns – W 12’sColumns – W 12’s
Vierendeel PanelVierendeel PanelWeb Members – HSS shapeWeb Members – HSS shape
Chord members Chord members – W shape– W shape
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Structural RedesignStructural Redesign Lateral LoadsLateral Loads
Wind Loads (N/S Direction)Wind Loads (N/S Direction)
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Structural RedesignStructural Redesign Seismic Loads (N/S & E/W Directions)Seismic Loads (N/S & E/W Directions) R = 3.0R = 3.0
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Structural RedesignStructural Redesign Gravity LoadsGravity Loads
Dead LoadsDead Loads 8” Pre-cast Planks = 65 psf8” Pre-cast Planks = 65 psf Leveling Compound = 5 psfLeveling Compound = 5 psf Structural Steel = 5 psfStructural Steel = 5 psf Green Roof Material = 25 psfGreen Roof Material = 25 psf Partitions = 12 psfPartitions = 12 psf MEP, Misc = 10 psfMEP, Misc = 10 psf Total = 122 psfTotal = 122 psf
Live LoadsLive Loads Corridor/Guest Rooms = 40 psfCorridor/Guest Rooms = 40 psf Mechanical Rooms = 150 psfMechanical Rooms = 150 psf Stairs = 100 psfStairs = 100 psf
Wall LoadsWall Loads 23 psf23 psf
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Structural RedesignStructural Redesign Load Combinations – IBC 2003Load Combinations – IBC 2003
1.4D1.4D 1.2D + 1.6L1.2D + 1.6L 1.2D + 1.6W + 0.5L1.2D + 1.6W + 0.5L 1.2D + 1.0E + 0.5L1.2D + 1.0E + 0.5L 0.9D + (1.0E or 1.6W)0.9D + (1.0E or 1.6W)
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Structural RedesignStructural Redesign Results of designResults of design
8” pre-cast hollow core plank8” pre-cast hollow core plank Truss web members (vertical & diagonal)Truss web members (vertical & diagonal)
HSS 10 x 6HSS 10 x 6 Truss chord membersTruss chord members
Range W 10 x 33 to W 10 x 112Range W 10 x 33 to W 10 x 112 ColumnsColumns
W 12 x 96, W 12 x 106, W 14 x 132W 12 x 96, W 12 x 106, W 14 x 132 FoundationFoundation
Fewer spread footings (20) – possible size Fewer spread footings (20) – possible size reductionreduction
Possibility of using 2 long strip footingsPossibility of using 2 long strip footings
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Presentation OutlinePresentation Outline BackgroundBackground Existing Structural ConditionsExisting Structural Conditions ProposalProposal Structural RedesignStructural Redesign LEED Study LEED Study Cost ComparisonCost Comparison Conclusions/RecommendationsConclusions/Recommendations
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
LEED StudyLEED Study Green Roof ImplementationGreen Roof Implementation
Change roof from slope to flatChange roof from slope to flat Pre-cast planks replace cold formed Pre-cast planks replace cold formed
trussestrusses Add vegetated roof to 85% of entire roof Add vegetated roof to 85% of entire roof
area (15,850 Square Feet)area (15,850 Square Feet) LEED creditLEED credit
1 point1 point Criteria – cover at least 50% of entire Criteria – cover at least 50% of entire
roof arearoof area
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
LEED StudyLEED Study
Section of green roof materialSection of green roof material
Waterproof Membrane/Insulation
Plant Media
Vegetation/Plants
Roof Structure
Drainage Layer & Filter
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
LEED StudyLEED Study AdvantagesAdvantages
Lengthens roof life by 2 or 3 timesLengthens roof life by 2 or 3 times Lowers noise levelsLowers noise levels Reduces immediate storm water run-offReduces immediate storm water run-off Reduces building cooling & heating cost Reduces building cooling & heating cost Absorbs carbon dioxide & creates Absorbs carbon dioxide & creates
oxygenoxygen Aesthetically pleasingAesthetically pleasing LEED creditLEED credit
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Presentation OutlinePresentation Outline BackgroundBackground Existing Structural ConditionsExisting Structural Conditions ProposalProposal Structural RedesignStructural Redesign LEED Study LEED Study Cost ComparisonCost Comparison Conclusions/RecommendationsConclusions/Recommendations
![Page 36: Lancaster, PA Courtyard by Marriott Danielle Shetler - Structural Option Senior Thesis - Spring 2005](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649f015503460f94c17047/html5/thumbnails/36.jpg)
Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Cost ComparisonCost Comparison Structural SystemStructural System
ExistingExisting $1,423,584$1,423,584
New System New System $1,003,043$1,003,043
Savings:$420,541Savings:$420,541
(30%)(30%)
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Presentation OutlinePresentation Outline BackgroundBackground Existing Structural ConditionsExisting Structural Conditions ProposalProposal Structural RedesignStructural Redesign LEED Study LEED Study Cost ComparisonCost Comparison Conclusions/RecommendationsConclusions/Recommendations
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Conclusions/Conclusions/RecommendationsRecommendations Staggered TrussStaggered Truss
Very efficient systemVery efficient system Cost effectiveCost effective Light WeightLight Weight Provides needed open spaceProvides needed open space Marriott StandardsMarriott Standards
Change in strict architectureChange in strict architecture Efficiency of room size – restricted percentageEfficiency of room size – restricted percentage
Small buildingSmall building Green RoofGreen Roof
Advantageous to buildingAdvantageous to building Cost effectiveCost effective Feasible for this buildingFeasible for this building
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Thank You!!Thank You!! Kathy Hauser – Baker, Ingram & Kathy Hauser – Baker, Ingram &
AssociatesAssociates Frank McCabe – High HotelsFrank McCabe – High Hotels Jeff Sterner – High ConstructionJeff Sterner – High Construction Greenfield ArchitectsGreenfield Architects AE FacultyAE Faculty My Friends & FamilyMy Friends & Family
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Danielle Shetler Danielle Shetler Structural optionStructural option
Courtyard by MarriottCourtyard by MarriottLancaster, PALancaster, PA
Senior ThesisSenior ThesisSpring 2005Spring 2005
Questions??Questions??