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SteelStacks Performing Arts Center

SteelStacks Performing Arts Center. Sarah Bednarcik | Structural BAE/MAE. Faculty Advisors: Dr. Linda Hanagan & Dr. Ali Memari. Spring Thesis 2013. Bethlehem, Pennsylvania. Building Introduction. Performing Arts Center. Building Introduction Problem Statement Proposed Solution

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SteelStacks Performing Arts Center

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  1. SteelStacksPerforming Arts Center Sarah Bednarcik | Structural BAE/MAE Faculty Advisors: Dr. Linda Hanagan & Dr. Ali Memari Spring Thesis 2013 Bethlehem, Pennsylvania

  2. Building Introduction Performing Arts Center Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions Building Occupant: ArtsQuest 67,167 sq. ft. 4 stories, varying floor-to-floor heights Total Height: 64 ft above grade Construction: January 2010 - April 2011 Design-Bid-Build Construction Cost: $21 million SITE MAP

  3. Project Team Performing Arts Center Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions Owner: ArtsQuest Architect: Spillman Farmer Architects Structural:Barry Issett & Associates, Inc. CM: Alvin H. Butz, Inc. Site/Civil Engineer: French and Parrello

  4. Architectural Overview Performing Arts Center Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions Plans Glass curtain walls Exposed ceilings Large spans & cantilevers Atriums

  5. Architectural Overview Performing Arts Center Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions Plans Glass curtain walls Exposed ceilings Large spans & cantilevers Atriums

  6. Existing Structural Overview Performing Arts Center Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions Gravity System Foundation 3000 psf soil bearing pressure 4” slab-on-grade Square and strip footings Floor System Lateral System

  7. Existing Structural Overview Performing Arts Center Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions Gravity System Foundation Floor System 5-8” slabs on composite metal decking f’c = 4000 psi Columns & foundations Lateral System

  8. Existing Structural Overview Performing Arts Center Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions Gravity System Foundation Floor System Lateral System Dual system Braced frames Precast shear walls

  9. Proposed Solution Problem Statement Performing Arts Center Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions Scenario: Redesign structural system in reinforced concrete Evaluate based on: Structural performance Acoustics Aesthetics Cost Goals: Design controlling bay per floor Comparing reinforced concrete to prestressed concrete Design controlling lateral system shear wall Confirm results via computer modeling software Consider impact on acoustics (Breadth I) Minimize impact on architecture (Breadth II)

  10. Gravity Redesign Performing Arts Center Roofs Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions Areas of Concern Long spans Cantilevers Floor-to-floor height Mechanical Roof Existing depth 7’0” Floors

  11. Gravity Redesign Performing Arts Center Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions Mechanical Roof Reinforced one-way f’c = 4000 psi Prestressed one-way ADAPT-PT program use Comparison Columns Cost

  12. Gravity Redesign Performing Arts Center Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions Mechanical Roof Reinforced one-way Prestressed one-way f’c = 8000 psi ADAPT-PT program use Comparison Columns Cost

  13. Gravity Redesign Performing Arts Center Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions Mechanical Roof Reinforced one-way Prestressed one-way ADAPT-PT program use Comparison Columns Cost

  14. Gravity Redesign Performing Arts Center Roofs Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions Mechanical Roof Reinforced one-way Prestressed one-way ADAPT-PT program use Comparison Columns Cost Floors Prestressed Girder Location

  15. Gravity Redesign Performing Arts Center Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions Mechanical Roof Reinforced one-way Prestressed one-way ADAPT-PT program use Comparison Columns Cost

  16. Gravity Redesign Performing Arts Center Cost Comparison Existing $17.93/sf Reinforced one-way $17.96/sf Prestressed one-way $19.64/sf Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions Mechanical Roof Reinforced one-way Prestressed one-way ADAPT-PT program use Preliminary comparison Columns Cost

  17. Lateral Redesign Performing Arts Center Roofs Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions Load Path Focus Areas Shear Walls Torsional irregularity Seismic loads East-West Floors North-South

  18. Lateral Redesign Performing Arts Center Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions Load Path Focus Areas Shear Walls

  19. Acoustics Analysis Performing Arts Center Roofs Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions Sound Transmission Criteria Reverberation Time Spaces Resulting design & cost Floors MULTIPURPOSE ROOM +7% +8%

  20. Architectural Impact Study Performing Arts Center Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions Creative Commons Multipurpose Room Space flow Aesthetics Design Impact

  21. Conclusions Performing Arts Center Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions Redesign improves structural floor height Concrete is an efficient system for cantilevers and larger spans Diaphragm better integrated into use for lateral system & shear walls Better room acoustics & sound isolation Architectural spaces minimally impacted

  22. Acknowledgements Performing Arts Center Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions A Special Thanks to: Barry Isett Associates ArtsQuest Dr. Hanagan Profs. Parfitt & Holland Fellow classmates, family, and God

  23. Questions & Comments? Performing Arts Center Building Introduction Problem Statement Proposed Solution Gravity Redesign Lateral Redesign Acoustics Analysis Architectural Impact Study Conclusions

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