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April 14, 2004 Architectural Engineering Senior Thesis Kania SOM / - - PowerPoint PPT Presentation
April 14, 2004 Architectural Engineering Senior Thesis Kania SOM / - - PowerPoint PPT Presentation
April 14, 2004 Architectural Engineering Senior Thesis Kania SOM / Brennan Hall Presentation Outline Project Background Wireless LAN Breadth Study Introduction Wireless LAN Project Team Access Points Construction IP
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Kania SOM / Brennan Hall
Project Background
Introduction Five-story office/classroom building 68,500 square feet $12.3 million project 1st and 2nd floors primarily classrooms 3rd and 4th floors primarily faculty offices 5th floor executive board room and catering facilities
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Project Background
Project Team Owner – University of Scranton Architects – Burkavage Design Associates Structural Engineer – QproQ Engineering, Inc. Geotechnical Consultant – Geo-Science Engineering General Contractor – Sordoni Construction Services
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Project Background
Construction Started March 1999 Completed August 2000 CM at risk delivery method Adjacent dorms constructed at same time Subcontractor lump sum bids
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Project Background
Structure Structural steel framing Fully rigid moments frames Concrete-filled composite metal deck Column spread and continuous wall footings
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Project Background
Information Technology Showcase instructional technologies and conference center flexibility Touch screen control of lighting, computing, and audio/video components Overhead projector, motorized screens, image visualizers, DVD & CD players High-end video displays, theatre like sound and video conferencing in executive conference center Auditorium featuring theatre like audio and video environments
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Presentation Outline
Project Background Introduction Project Team Construction Structure Information Technology Structural Depth Study Loads Lateral System Gravity System Scheduling/Cost Breadth Study Material Costs Construction Schedule Final Cost Figures Wireless LAN Breadth Study Wireless LAN Access Points IP Phones Interactive Whiteboards Video Conferencing Conclusions Acknowledgements Questions
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Structural Depth Study
Loads From AISC “Manual of Steel Construction” Dead loads Roof dead (no ballast) 16.7 psf Roof dead (with ballast) 26.7 psf Floor dead 100 psf From ASCE 7-02 Live loads Corridors 80 psf Classrooms 40 psf Offices 50 psf Snow load 30 psf
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Structural Depth Study
Loads As Calculated by RAM Frame Wind loads N-S E-W Roof level 12.2 kips 14.4 kips Fifth Floor 21.5 kips 22.9 kips Fourth Floor 20.5 kips 21.7 kips Third Floor 21.7 kips 19.9 kips Second Floor 22.5 kips 18.3 kips Total 98.4 kips 97.2 kips Seismic loads Total Building Weight 5690 kips N-S Base Shear 246.7 psf E-W Base Shear 284.5 psf
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Structural Depth Study
Lateral System Advantages Eliminate high cost of steel moment connections Reduce steel erection time by eliminating steel moment connections Six reinforced concrete shear walls Four located on the perimeter Extend all five floors Two located in the interior Only extend four floors Very rigid, very small deflections Massive walls and footings to resist overturning moments
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Structural Depth Study
Lateral System
Picture of shear wall model from RAM
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Structural Depth Study
Lateral System
Shear wall design summary table
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Structural Depth Study
Lateral System
Deflection summary table
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Structural Depth Study
Gravity System Replace wide flange infill beams with open web steel joists Advantages Reduce weight of floor system Improve efficiency of floor system Concerns Fire Protection Floor Vibrations
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Structural Depth Study
Gravity System Typical joist layout
Diagram of typical floor layout
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Structural Depth Study
Gravity System Fire Protection Design No. G708 from U.L. “Fire Resistance Directory” 2 hour fire rating W8X28 min. beam size Normal weight concrete, f’c = 3500 psi Form deck with 2 ½” pitch, ½” corrugations
- min. 16K6 joists spaced at 3’-6” max.
Spray-applied fire resistive material Metal lath (optional)
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Structural Depth Study
Gravity System Fire Protection Design No. G708 from U.L. “Fire Resistance Directory”
Diagram of fire rated assembly
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Structural Depth Study
Gravity System Floor Vibrations Calculations based on AISC’s Design Guide 11 Applied loads Live load 11 psf Misc. 4 psf Joist mode frequency 7.8 Hz Girder mode frequency 6.0 Hz Combined mode frequency 4.8 Hz Walking stiffness evaluation Acceleration limit 0.43%g Less than office limit of 0.5%g
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Presentation Outline
Project Background Introduction Project Team Construction Structure Information Technology Structural Depth Study Loads Lateral System Gravity System Scheduling/Cost Breadth Study Material Costs Construction Schedule Final Cost Figures Wireless LAN Breadth Study Wireless LAN Access Points IP Phones Interactive Whiteboards Video Conferencing Conclusions Acknowledgements Questions
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Scheduling/Cost Breadth Study
Material Costs Moment connections removed Steel beams removed Steel columns removed Spread footings removed Reinforced concrete shear walls added Spread footings added
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Scheduling/Cost Breadth Study
Material Costs
Material cost summary table
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Scheduling/Cost Breadth Study
Construction Schedule Time saved in steel erection No moment connections Fewer steel members Time for concrete walls to reach 75% strength Steel attached to concrete walls Cost of steel erection crew Cost of concrete frp crew
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Scheduling/Cost Breadth Study
Construction Schedule
Modified construction schedule
Extra construction time Extra construction cost
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Scheduling/Cost Breadth Study
Final Cost Figures Material costs Extra construction cost Final cost savings
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Presentation Outline
Project Background Introduction Project Team Construction Structure Information Technology Structural Depth Study Loads Lateral System Gravity System Scheduling/Cost Breadth Study Material Costs Construction Schedule Final Cost Figures Wireless LAN Breadth Study Wireless LAN Access Points IP Phones Interactive Whiteboards Video Conferencing Conclusions Acknowledgements Questions
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Wireless LAN Breadth Study
Wireless LAN Advantages Less wire and cable throughout building More flexible system Reduce overhead costs caused by moves, extensions to networks, adding individuals Can serve as hotspot for students with laptops Can connect other buildings to same network Installing network in older buildings is easy 802.11a 64 users per access point Lower possibility of interference Good for; dormitories, computer labs, conference rooms, VoIP
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Wireless LAN Breadth Study
Access Points 64 users per access point Connected via ethernet to wired backbone
Diagram showing approximate locations of wireless access points
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Wireless LAN Breadth Study
IP Phones PC Based Phones Software that allows all computers to be used as internet protocol phones Each individual’s extension follows them to any computer he/she is logged on to Provides every feature that standard phones
- ffer
Teleconferencing capabilities Desktop IP Phones Connected via ethernet to wired backbone Located in secretary/waiting areas
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Wireless LAN Breadth Study
Interactive Whiteboards Replaces chalkboard, overhead projector and screen Can function simply as a whiteboard Can display computer images Can save handwritten notes to print or post on course websites
Picture of interactive whiteboard
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Wireless LAN Breadth Study
Video Conferencing Built in conferencing with multiple video and audio sites Dual LCD monitors Add a PC to the meeting See live PC presentations and presenter simultaneously
Picture of video conferencing unit
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Presentation Outline
Project Background Introduction Project Team Construction Structure Information Technology Structural Depth Study Loads Lateral System Gravity System Scheduling/Cost Breadth Study Material Costs Construction Schedule Final Cost Figures Wireless LAN Breadth Study Wireless LAN Access Points IP Phones Interactive Whiteboards Video Conferencing Conclusions Acknowledgements Questions
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Conclusions
Conclusions Conclusions yet to come
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Presentation Outline
Project Background Introduction Project Team Construction Structure Information Technology Structural Depth Study Loads Lateral System Gravity System Scheduling/Cost Breadth Study Material Costs Construction Schedule Final Cost Figures Wireless LAN Breadth Study Wireless LAN Access Points IP Phones Interactive Whiteboards Video Conferencing Conclusions Acknowledgements Questions
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Acknowledgements
I would like to thank James Kerns, PE, QproQ Engineering James Devers, AIA, U of S Physical Plant David Wilson, AIA, U of S Physical Plant Francis Kranick, U of S Physical Plant Ronald Skutnick, Uof S Network Resources Andrew Shedlock, Sordoni Construction Don Flynn, Burkavage Design Associates For all of the time and information they have contributed to this project.
Douglas Wisniewski Architectural Engineering Senior Thesis
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Kania SOM / Brennan Hall
Presentation Outline
Project Background Introduction Project Team Construction Structure Information Technology Structural Depth Study Loads Lateral System Gravity System Scheduling/Cost Breadth Study Material Costs Construction Schedule Final Cost Figures Wireless LAN Breadth Study Wireless LAN Access Points IP Phones Interactive Whiteboards Video Conferencing Conclusions Acknowledgements Questions
Douglas Wisniewski Architectural Engineering Senior Thesis
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