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Outline

Introduction Existing Structure Foundations Floor system Gravity system Lateral system Proposal and Problem Statement Depth Topic Breadth Topics Construction Management Sustainability. Structural Redesign Gravity System Floor System Lateral System Weight Comparison

xaviera-dickson
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Outline

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  1. Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions, Acknowledgements, Questions & Comments Outline

  2. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Introduction

  3. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Location: Wilmington Delaware Owned and managed by: Pettinaro Real Estate Development Company Delivery Method: Design-Bid-Build Construction Time: November 2006 – May 2008 Cost: $11.5 Million

  4. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Occupancy: Upscale Residential Apartment Building (89 Units) Size: 180,000 Square Feet Stories: 7 Stories above grade 1 Story partially below grade Major Building Codes: IBC and amendments adopted by New Castle County (DE)

  5. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Existing Structure

  6. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Foundations: 3000 psf allowable soil bearing capacity 3000 psi concrete spread footings 4 inch thick slab on grade 3500 psi concrete On 4 inches of crushed stone 6x6 W1.4xW1.4 WWF

  7. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Floor System: Precast Hollow Core Plank Rest on 3 inch bearing plate on CMU bond beam Tied in with #4 reinforcing bars spaced at 48 inches

  8. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Gravity System: 8 inch CMU Decorative CMU on exterior walls #4 reinforcing bars spaced at 32 or 48 inches (depending on level) in grouted cells Window and door openings supported by precast lintels

  9. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Lateral System: 8 inch CMU walls Reinforced cells grouted solid all the way down to foundation Reinforced according to level and load

  10. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Proposal and Problem Statement

  11. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Problem Statement: Large building self-weight Lateral system design controlled by seismic force

  12. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Proposed Solution: Reduce building self-weight Redesign entire structural system using the Infinity Structural System Reduce seismic load

  13. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Breadth Topics: Construction Management Cost Comparison Schedule Comparison Sustainability Green roof Rainwater collection

  14. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Depth Topic: Structural Redesign

  15. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Gravity System: Ground floor structural system would remain similar to existing “Pre-panelized” metal stud wall system Additional walls added due to alternative floor system considerations Studs sized according to manufacturer specs

  16. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Typical Level Layout Ground Level Layout

  17. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Floor System: Slab on deck system 4 inch total system depth Epicore MSR 20 gage composite deck Dovetail shaped composite decking flutes provides sufficient reinforcement across spans without need for reinforcing bar 4000 psi concrete

  18. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Floor System: #4 reinforcing bars spaced at 8 inches over supports 6x6-W1.4xW1.4 WWF Slab and deck sized from Epicore MSR catalog Beams and columns sized in RAM Structural System program

  19. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Floor System: Interior partition walls reassigned as load bearing

  20. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Lateral System: “Infinity Shear Panels” (ISP) ¾ inch round threaded grade 55 steel rods 10 ft wide panels Thru-bolted assembly from level to level for continuously braced lateral system Rods inside wall, no surface bulging Metal stud size and spacing match gravity system

  21. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Lateral System: Shear wall layout

  22. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Weight Comparison: Existing Weight Redesigned Weight (including wet green roof deal load)

  23. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Existing Seismic Seismic Comparison: Redesigned Seismic Existing Seismic Redesigned Seismic

  24. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Breadth Topic: Construction Management

  25. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Cost Comparison: Redesigned Structural Costs Existing Structural Costs

  26. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Schedule Comparison: Redesigned Structural Construction Time Existing Structural Construction Time

  27. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Conclusions: Depth Topic Advantages: -Successfully reduced weight and -Seismic forces Disadvantages: -Partition walls must be reassigned as load bearing -Columns placed in open areas Conclusions: Construction Management Breadth Advantages: -Faster construction time Disadvantages: -Greater cost of construction

  28. Presentation Outline Baker, Ingram, and Associates: Larry BakerTom WoodsMary Longenecker Infinity Structures: Jeffrey Hundley Abel Consulting Engineers: Brian AbelNate Boczkowski Pettinaro : William Netta The Pennsylvania State University : Professor M. Kevin ParfittDr. Richard BehrProfessor Robert Holland A special thank you to my family, friends, and classmates for their continued and ongoing support • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Acknowledgments

  29. Presentation Outline • Introduction • Existing Structure • Foundations • Floor system • Gravity system • Lateral system • Proposal and Problem Statement • Depth Topic • Breadth Topics • Construction Management • Sustainability • Structural Redesign • Gravity System • Floor System • Lateral System • Weight Comparison • Seismic Comparison • Construction Management Breadth • Cost Comparison • Schedule Comparison • Conclusions – Acknowledgements – Questions & Comments Questions & Comments

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