Indiana, PA West View of IRMC Presentation Outline Southeast View - PowerPoint PPT Presentation

West View of IRMC Southeast View of IRMC Structural Option Indiana Regional Medical Center Indiana, PA

West View of IRMC Presentation Outline Southeast View of IRMC Introduction Existing Structure Thesis Goals Structural Depth Lighting Breadth Conclusion Questions & Comments

Arial View of IRMC Project Information Presentation Outline N • Location: Indiana, PA Introduction • Occupancy Type: Full-Service Medical Existing Structure Center Thesis Goals • Size: 140,000 SF Structural Depth • Height: 97 Feet Lighting Breadth Conclusion Questions & Comments

Project Information Arial View of IRMC Presentation Outline N • Owner: Not Released Introduction • Architect: Rea, Hayes, Large, & Suckling Existing Structure • Engineer: Rea, Hayes, Large, & Suckling Thesis Goals • Tenant: Indiana Regional Medical Center Structural Depth Lighting Breadth Conclusion Questions & Comments

Existing Structure Presentation Outline Example Anchor Bolt Introduction Foundation Existing Structure • T-Shaped Foundation • 16-inch concrete footings Thesis Goals • Concrete Piers Structural Depth • 32-inch Lighting Breadth Conclusion • Corners of foundation Questions & Comments • Anchor Bolts

Existing Structure Presentation Outline Example Floor System Diagram Introduction Gravity System Existing Structure • Bay Size: 26’ - 0’’ x 16’ - 0’’ • Completely Symmetrical Thesis Goals • 5 ½’’ Composite Floor Construction Structural Depth • W16x50 Fill Beams Lighting Breadth Conclusion • W14x38 Girders Questions & Comments • W14 Columns • 78 to 111 lb/ft

Existing Layout Existing Structure Presentation Outline Introduction Lateral System Existing Structure • Braced Frame • Steel Moment Frame Thesis Goals Structural Depth Lighting Breadth Conclusion Questions & Comments N

Thesis Goals Presentation Outline Structural Depth Introduction • Redesign building with concrete Existing Structure • Retain current floor plan Thesis Goals • Design for additional renovations Structural Depth Lighting Breadth Lighting Breadth Conclusion • Determine effect on lobby/waiting room Questions & Comments • Redesign basic lighting system

Presentation Outline Structural Depth ETABS Model Introduction Design Process Existing Structure • Initial Plan Layout Thesis Goals • Gravity System Design Structural Depth • Lateral System Design Lighting Breadth Conclusion Questions & Comments N

Two-Way Post-Tensioned Two-Way Flat Plate Presentation Outline Structural Depth Introduction Existing Structure Slab Design Alternatives Thesis Goals • Two-Way Flat Plate System Structural Depth • Two-Way Post-Tensioned Slab Hollow Core Planks • Precast Hollow Core Planks Lighting Breadth Conclusion Questions & Comments

Structural Depth Presentation Outline Two-Way Flat Plate System Two-Way Flat Plate Design Introduction • 9’’ uniform Slab Thickness Existing Structure Thesis Goals • L/h = 33 Structural Depth • Typical span length of 26’ - 0’’ • 80 psf Live Load Lighting Breadth • 30 psf Superimposed Dead Load Conclusion Questions & Comments • Roof Slab = 12’’ thickness • No Drop panels or interior beams

ETABS Model Structural Depth Presentation Outline Two-Way Flat Plate Design Introduction • 8 spans at 26’ - 0’’ each in N/S Direction Existing Structure Thesis Goals • 6 spans at 16’ - 0’’ each in E/W Direction Structural Depth • Slab Reinforcement • Top Bars = Negative Moments Lighting Breadth • Bottom Bars = Positive Moments Conclusion Questions & Comments

Frame B – 26’ - 0’’ Span Structural Depth Presentation Outline Slab Reinforcement – Frame B Introduction • Column Strip – 8 ft width Existing Structure Thesis Goals • 12 - #6 Top Bars - @ 10.6’’ o.c. Structural Depth • 6 - #6 Bottom Bars - @ 12’’ o.c. • Middle Strip – 18 ft width Lighting Breadth • 12 - #6 Top Bars - @ 15.4’’ o.c. Conclusion Questions & Comments • 12 - #6 Bottom Bars - @ 15.4’’ o.c. Middle Strip Column Strip

Frame A – 16’ - 0’’ Span Structural Depth Presentation Outline Slab Reinforcement – Frame A Introduction • Column Strip – 8 ft width Existing Structure Thesis Goals • 8 - #6 Top Bars - @ 6.86’’ o.c. Structural Depth • 6 - #6 Bottom Bars - @ 12’’ o.c. • Middle Strip – 8 ft width Lighting Breadth • 6 - #6 Top Bars - @ 12’’ o.c. Conclusion Questions & Comments • 6 - #6 Bottom Bars - @ 12’’ o.c. Middle Strip Column Strip

Structural Depth Presentation Outline Column Design Introduction • Uniform Size throughout building Existing Structure • 20’’ x 20’’ columns Thesis Goals Structural Depth • Column Height: 13’ - 0’’ to 14’ - 0’’ • Reinforcement: Lighting Breadth • 8 #9 bars vertically Conclusion • #3 ties every 16’’ Questions & Comments

Presentation Outline Structural Depth ETABS Model Introduction Lateral System Design Existing Structure • Shear Wall Design Thesis Goals • Thickness: 16’’ Structural Depth • Placed according to braced frames Lighting Breadth Conclusion Questions & Comments N

Structural Depth Presentation Outline Overturning Introduction • Building Weight: 26,000 kips Existing Structure • Seismic Base Shear: 650 kips Thesis Goals Structural Depth • Wind Base Shear N/S: 519.18 kips • Wind Base Shear E/W: 969.54 kips Lighting Breadth • Seismic Load: 2.5% of Dead Load Conclusion Questions & Comments • Wind Load: Overturning Moment is less than Resisting Moment

Structural Depth Presentation Outline Lateral System Deflections Lateral System Deflections Continued Introduction • Seismic Controlled in North/South • Max. Allowable Seismic Story Drift Existing Structure • Wind Controlled in East/West • 0.14’’ – 14 ft floor height – 0.010h sx Thesis Goals • Drift Structural Depth • E/W Drift Due to Wind = 0.95’’ Lighting Breadth • N/S Drift Due to Seismic = 0.113’’ Conclusion Questions & Comments

Lighting Breadth Recessed Fluorescent Luminaire Presentation Outline Current Design Introduction • Lobby/Waiting Room Existing Structure • Room Dimensions: 20’ - 0’’ x 30’ - 0’’ Thesis Goal • Room Height: 11’ - 0’’ Structural Depth • Recessed Fluorescent Lighting Lighting Breadth Conclusion New Design Changes Questions & Comments • Room Height: 12’ - 0’’ • LED Lighting

Lighting Breadth Presentation Outline Design Criteria Introduction • Target Illuminance: 10 fc – 20 fc Existing Structure • CCT: neutral & warm Thesis Goal • CRI: 70 or higher Structural Depth • Specific Tasks Lighting Breadth • Aesthetics Conclusion • Light Distribution: Direct Questions & Comments

Lighting Breadth 6’’ LED Downlight Presentation Outline Luminaire Selection Introduction • 6’’ LED Downlight Existing Structure • One 31 Watt Lamp Fixture Thesis Goal • Installed in ceiling cavity Structural Depth Lighting Breadth Lumen Method Conclusion • 14.2 footcandles with LLFs Questions & Comments • 12 Luminaires Luminaire Layout

Lobby/Waiting Room Photo Presentation Outline Lighting Breadth Conclusion Introduction Existing Structure New Design Thesis Goal • Convenience Structural Depth • Functionality Lighting Breadth • Aesthetics Conclusion Questions & Comments

Conclusions Presentation Outline The redesign of the structural system from steel to Introduction concrete was effective, but not as efficient. Existing Structure Symmetry of the building plan was preserved. Thesis Goal Structural Depth Foundation system would need redesigned from the Lighting Breadth effects of the new building weight. Conclusion Change in floor-to-floor heights will result in new Questions & Comments lighting designs in some areas.

Acknowledgments Indiana Regional Medical Center • Norman Ziemer – Facility Engineer • Samuel Baker – Administration The Pennsylvania State University • Dr. Linda Hanagan – Faculty Advisor • M. Kevin Parfitt - Professor • Robert Holland – Professor • All AE Faculty & Staff • AE Class of 2012

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