The Centre Court Apartments Structural Engineering - Senior Thesis Natural-LocalEnvironmentally Enhancing Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing The Centre Court Apartments 7 Levels High – 67.5 FT 50 Apartments - 195000 SF 2 Levels of Parking Garage - 23000 SF Commercial Space - 5887 SF Total Square Footage – 101,900 SF Total Cost - $ 13,610,201.76 Design-Bid-Build Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing The Centre Court Apartments •141 S. Garner Street •Zoning District C •One Block From Campus •Fall ‘06 Rent: $550/ resident •Fall ‘08 Rent: $670/ resident •4 Residents/ Apartment •50 Apartments (10/ Floor) •Total apartment revenue: $134,000 / Month Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing The Centre Court Apartments •Stucco Façade •Dryvit - EIFS •Exterior Insulation & Finishing System •Façade Cavities Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing The Centre Court Apartment Team mates Owner: HFL Cooperation Architect : Frederic J. Fernsler , AIA Structural Engineer: Jesse Smith General Contractor: L. S. Fiore Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing The Centre Court Apartment STRUCTURE Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing The Centre Court Apartment STRUCTURE Concrete Masonry Units •Load Bearing & Lateral Resisting •8” & 10” • Dur-O-Wal Horizontal Reinforcement Hollow Core Slabs •8” •3-”5” Thick Top Cover Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing The Centre Court Apartment STRUCTURE Beams •W 12 X 26 & W 14 X 43 Columns •W 14 X 90 •20” X 24” Concrete Column in Garage Level Foundation • 6’ X 8’ Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Report Philosophy Philosophy Architectur al Adaptations Structural Depth Building Enclosure Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Report Philosophy Architectu ral Adaptation s Philosophy Reduce Environmental Emissions Improve IEQ Reduce Raw Material Impact •Concrete Limestone Mining www.roamingtimes.com •CO2 Off Gas of Lime Production www.levelwithus.com www.the-stone-company.co.uk •Poor Foresting Clear Cuts •2700 F to produce Portland Cement •3100 F Required for Virgin & Recycled Steel Structural Depth www.burchmfg.com Centre Court Apartments www.thehindubusinessline.com/nic/steel/steel.jpg Building Supply Locally Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing www.sacredredwood.org •Erosion Potential of a World Without Old Growth Report Philosophy Architectu ral Adaptation s Benefits Concerns •Converts Calcium Hydroxide in mix to usable Calcium Silicate Hydrate Class F Pozzolans •Reduced Water Demand •Increased Workability Material used to build the Parthenon •Decreased Permeability •Reduced Heat of Hydration Structural Depth Building •Less Thermal Cracking Due to Extended Plastic Stage Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Direct Replacement of Portland Cement Known as High Performance Concrete •Increased set times •Deicing Salts •LOI Eats Air Entrain Add Mixtures •Reduced Heat of Hydration •Test Batches Report Philosophy Architectu ral Adaptation s Structural Depth Building Benefits •Can Bear Load •Strong Seismic Characteristics •Entire Wall System •Thermal - R-30 Straw Bale 100 Years Old Concerns Current US Codes Began in Nebraska 10 counties 6 cities •Fire - 2 Hr •Acoustics - STC 55 •Aesthetics 2 States Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing •Moisture ! •Reliable Documentation Report Philosophy Architectural Adaptations Architectur al Adaptations Exterior Enclosures & Fire Walls Typical Apartment Floor Structural Depth Building Enclosure Centre Court Apartments www.ecobuildnetwork.org Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing ORIGINAL REDESIGN Report Philosophy Architectural Adaptations Architectur al Adaptations HVAC & Plumbing Adjustments Structural Depth Precautionary Sprinkler System Building Enclosure Typical Apartment Floor Duct Free Split System Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing ORIGINAL REDESIGN Report Philosophy Low Level Parking Garage Architectur al Adaptations Architectural Adaptations High Level Parking Garage Parking Grid Layout Original Required Parking – 133 Redesign Required Parking – 134 Structural Depth Building Enclosure ORIGINAL REDESIGN Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing ORIGINAL REDESIGN Report Philosophy Low Level Parking Garage Architectural Adaptations Architectur al Adaptations High Level Parking Garage Living Walls www.motherplants.net www.remarc.com Storm Water Retention System - Zurn Structural Depth Building Enclosure www.plantsoftherocks.com ORIGINAL REDESIGN Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing ORIGINAL REDESIGN Report Philosophy Low Level Parking Garage Architectur al Adaptations Fly Ash in the Centre Court Apartments •LOI % for High Content •Electrostatic Separation •Separations Technology •Low Heat of Hydration Structural Depth Building Enclosure Structure •Mix Designs ORIGINAL REDESIGN Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Report Philosophy Sample Fly Ash Mix Designs Architectur al Adaptations Structural Depth Building Enclosure Structure Fly Ash in the Centre Court Apartments •LOI % for High Content •Electrostatic Separation •Separations Technology •Low Heat of Hydration •Mix Designs Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Report Philosophy Architectur al Adaptations Loading •Wind Base Shear: •N/S - 288 Kips •E/W - 51 Kips •Seismic Base Shear: 195.17 Kips Structure Concrete Frame •Ease of Construction •Typical Spans •Drop Panels •Uniform Column Sizes Structural Depth Building Enclosure Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Report Philosophy Architectur al Adaptations Structural Depth Building Enclosure Typical Apartment Floor Structural Plan Structure Concrete Frame •Ease of Construction •Typical Spans •Drop Panels •Uniform Column Sizes •7.5” Two Way Flat Plate Slab W/ Drop •Extensions Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Typical Apartment Bay Structural Plan Report Philosophy Structure Transfer Beam Architectur al Adaptations •5 Levels Above Structural Depth •No Long Term Deflections Building Enclosure •Compression Effects of M+ Steel Carried To Support •No Deep Beam Characteristics Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Typical Garage Structural Plan Report Philosophy Architectur al Adaptations Structural Depth Building Enclosure Shear Wall Layout Structure ETABS 9.1.1 Model •Building Period •N/S – 0.192 seconds •E/W – 0.1535 seconds •Shear Walls • Vu = 264 Kips •Mu = 6100 ft-kip Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Report Philosophy Architectur al Adaptations Straw Bale Panel Precast Around the Globe •England •The Netherlands •Canada Structural Depth Building Enclosure Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Report Philosophy Architectur al Adaptations Structural Depth Building Enclosure Straw Bale Panel Precast Panel Design •On Edge •No Column Contact •Wood Perimeter •Stucco & Wire Mesh •Drain Screen •Window Detail Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Report Philosophy Architectur al Adaptations Straw Bale Panel Precast Pennsylvania Straw Bale Structural Depth Building Enclosure Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Report Philosophy Cost Comparisons Architectur al Adaptations •Increased SF •35,000 SF •460 SF Per Unit •RS Means Assumptions •Straw Bale Assumptions Structural Depth •Total Cost Increase •$63,000 Building Enclosure Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Report Philosophy Cost Comparisons Not Included Architectur al Adaptations •Increased SF •35,000 SF •460 SF Per Unit •RS Means Assumptions •Straw Bale Assumptions Structural Depth •Total Cost Increase •$63,000 Building Enclosure •Fly Ash Factors •Cement $120 / Ton •Fly Ash $55 - $60 / Ton •High Range Water Reducer •$12 / Gallon (1oz. Per 100 Wt.) •Schedule Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Report Philosophy Architectur al Adaptations Conclusion Raw Materials & Waste Mitigation CO2 •Lime Chemical Reaction •2700˚F of Cement Production •Material Transportation •Straw •Fly Ash •Coal Mining IEQ Structural Depth Building Enclosure •No Paints •Living Walls in Garage Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Report Philosophy Architectur al Adaptations Structural Depth Building Enclosure Conclusion Project Concerns •Inconvenient Grid •Parking •Transfer Beams •Square Footage on prime land •Fly Ash source •Inexperienced Working Crews Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Report Philosophy Architectur al Adaptations Conclusion Final Thoughts Cost Structural Depth Building Enclosure Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Report Philosophy Architectur al Adaptations Conclusion Final Thoughts Local Economy Structural Depth Building Enclosure Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Report Philosophy Architectur al Adaptations Conclusion Final Thoughts Education Structural Depth Building Enclosure Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Report Philosophy Architectur al Adaptations Conclusion Final Thoughts Structure Structural Depth Building Enclosure Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Report Philosophy Architectur al Adaptations Structural Depth Building Enclosure Acknowledgements Mother Carla Firment & Family LSFiore Dr. Ali Memari Dr. David Riley Andy Lau Robert Holland Bruce King & the Straw Bale Community All Friends and Faculty in the AE Department The Engineers For a Sustainable World Brittany Harris Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Report Philosophy Architectur al Adaptations Comments? Questions? Concerns? Structural Depth Building Enclosure Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing Report Philosophy Low Level Parking Garage Architectur al Adaptations Fly Ash in the Centre Court Apartments High Level Parking Garage •LOI % for High Content •Electrostatic Separation •Separations Technology •Low Heat of Hydration Structural Depth Building Enclosure Structure •Mix Designs ORIGINAL REDESIGN Centre Court Apartments Anthony Dente, LEED AP Natural-Local-Environmentally Enhancing ORIGINAL REDESIGN