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 Phones � Structure � Interactive Whiteboards � Information Technology � Video Conferencing Structural Depth Study Conclusions � Loads � Lateral System Acknowledgements � Gravity System Questions Scheduling/Cost Breadth Study � Material Costs � Construction Schedule � Final Cost Figures Douglas Wisniewski Architectural Engineering Senior Thesis
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
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
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
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
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
Kania SOM / Brennan Hall Presentation Outline Project Background Wireless LAN Breadth Study � Introduction � Wireless LAN � Project Team � Access Points � Construction � IP Phones � Structure � Interactive Whiteboards � Information Technology � Video Conferencing Structural Depth Study Conclusions � Loads � Lateral System Acknowledgements � Gravity System Questions Scheduling/Cost Breadth Study � Material Costs � Construction Schedule � Final Cost Figures Douglas Wisniewski Architectural Engineering Senior Thesis
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
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
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
Kania SOM / Brennan Hall Structural Depth Study Lateral System Picture of shear wall model from RAM Douglas Wisniewski Architectural Engineering Senior Thesis
Kania SOM / Brennan Hall Structural Depth Study Lateral System Shear wall design summary table Douglas Wisniewski Architectural Engineering Senior Thesis
Kania SOM / Brennan Hall Structural Depth Study Lateral System Deflection summary table Douglas Wisniewski Architectural Engineering Senior Thesis
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
Kania SOM / Brennan Hall Structural Depth Study Gravity System Typical joist layout Diagram of typical floor layout Douglas Wisniewski Architectural Engineering Senior Thesis
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
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
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
Kania SOM / Brennan Hall Presentation Outline Project Background Wireless LAN Breadth Study � Introduction � Wireless LAN � Project Team � Access Points � Construction � IP Phones � Structure � Interactive Whiteboards � Information Technology � Video Conferencing Structural Depth Study Conclusions � Loads � Lateral System Acknowledgements � Gravity System Questions Scheduling/Cost Breadth Study � Material Costs � Construction Schedule � Final Cost Figures Douglas Wisniewski Architectural Engineering Senior Thesis
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
Kania SOM / Brennan Hall Scheduling/Cost Breadth Study Material Costs Material cost summary table Douglas Wisniewski Architectural Engineering Senior Thesis
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
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
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
Kania SOM / Brennan Hall Presentation Outline Project Background Wireless LAN Breadth Study � Introduction � Wireless LAN � Project Team � Access Points � Construction � IP Phones � Structure � Interactive Whiteboards � Information Technology � Video Conferencing Structural Depth Study Conclusions � Loads � Lateral System Acknowledgements � Gravity System Questions Scheduling/Cost Breadth Study � Material Costs � Construction Schedule � Final Cost Figures Douglas Wisniewski Architectural Engineering Senior Thesis
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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