Pat Allen | Rachel Barrow | Alex Byard | Melanie Fonner | Brad Frederick | Brian LaChance | Mike Palmer BIM Thesis | AEI Team 5 | Presentation #2 | 03 October 2012
Team Goals and Competition Goals Team Goals Competition Goals Goals Goals BIM Ex. • Façade Integration • Structure Architecture • Exterior Cladding • Glazing Structural • Recreation Mechanical • Swimming Pool • Gymnasium Lighting / • Locker Rooms Electrical • Classrooms Construction • Layout • Flexibility Conclusion • Learning Environment
BIM Execution Plan Update BIM Roles and Responsibilities Software Goals BIM Ex. BIM Ex. Architecture Structural Mechanical Lighting / Electrical Construction Conclusion
Site Conditions New Site Layout Old Site Layout Utility Plan Goals BIM Ex. BIM Ex. Architecture Structural Mechanical Lighting / Electrical Construction Conclusion
Architecture New First Floor Plan Old First Floor Plan Goals BIM Ex. Architecture Architecture Structural Mechanical Lighting / Electrical Construction Conclusion
Structural Systems Structural Goals Goals BIM Ex. • Ease of Construction Architecture • Low Cost Structural Structural • Efficient Use of Material Mechanical • Limited Depth of Structure Lighting / • Interdisciplinary Input Electrical Construction Conclusion Existing Structural Grid Proposed Structural Grid
Structural Systems Steel Frame with Precast Hollow Core Goals Concrete Planks BIM Ex. Conclusions Pros Cons Architecture • Efficient use of building materials Structural Structural • • Easy to construct Larger depth than • Very good constructability • composite system Ability to cross long • Excessive structural depth along Mechanical • spans with no interior Somewhat heavy floor girders beams system Lighting / • Still worth consideration, but not • • Potential acoustical Efficient use of concrete Electrical the probable choice material concerns Construction Conclusion
Structural Systems Concrete Frame Using a One-Way Slab Goals BIM Ex. Cons Conclusions Pros Architecture • • Typically deeper floor Acceptable structural depth • Does not require Structural Structural • system than steel Generally average in terms of additional fireproofing • Much heavier than steel constructability and efficiency • Mechanical Concrete is cheap and • frame May work well with proposed ICF generally available • Shrinkage and creep may wall system Lighting / • Good choice for the bay • be concerns later in the life Another option worth continued Electrical sizes of this building of the structure consideration Construction Conclusion
Structural Systems Non-Composite Deck on Steel Frame Goals BIM Ex. Pros Cons Conclusions Architecture • • Lightweight Potential for large Structural Structural • Very easy to construct • Can span long distances deflections • Very inefficient use of concrete • • Mechanical Easy to construct Greater depth than material • Opportunity for open composite system • Excessively deep structure Lighting / • floor plan Inefficient use of • Probably not a feasible system Electrical concrete material for achieving team goals Construction Conclusion
Structural Systems Composite Deck on Steel Frame Goals BIM Ex. Pros Cons Conclusions Architecture • • • Lightest-weight system More labor-intensive Much more efficient use of Structural Structural • building materials More efficient use of than non-composite • • materials than non- Added cost because of Acceptable structural depth Mechanical • composite shear studs (welding) Provides flexibility for MEP • • Relatively quick Requires fireproofing of systems Lighting / • construction steel members Viable option for continued Electrical • Opportunity for open exploration Construction floor plan Conclusion
Structural Systems Insulated Concrete Forms (ICFs) Goals Advantages BIM Ex. • Thermally efficient Architecture • Structurally useful as: Structural Structural • Exterior bearing walls Mechanical • Shear walls • Easy and quick to construct Lighting / Electrical • Reduced cost • Adaptable Construction Conclusion
Structural Systems Analyses Depth Comparison Goals BIM Ex. Material Ease of Structural Overall Architecture Efficiency Construction Depth Non- Poor Good Poor Poor composite Structural Structural Composite Good Fair Fair Good Mechanical Hollow core Good Good Poor Fair concrete Lighting / One-way Fair Fair Fair Fair Electrical slab and beams Construction (Deep) (Shallow) Conclusion
Mechanical Analysis Goals BIM Ex. Architecture Structural Mechanical Mechanical Lighting / Electrical Construction Summer Solar Radiation Winter Solar Radiation Annual Wind Analysis and Wind Rose Conclusion
Preliminary Vasari Energy Model Goals BIM Ex. Architecture Structural Mechanical Mechanical Lighting / Electrical Construction Conclusion
Mechanical Zone Diagrams Goals BIM Ex. Architecture Structural Mechanical Mechanical Lighting / Electrical Construction Conclusion
Preliminary Trane Trace Model Goals BIM Ex. Architecture Structural Mechanical Mechanical Lighting / Electrical Construction Conclusion
Hybrid Geothermal Goals BIM Ex. Architecture Structural Mechanical Mechanical Lighting / Electrical 100 ’ Construction 220’ Conclusion
Swimming Pool Goals Design Criteria: Trichloramine Capture and Exhaust • The water temperature is set between 80 ° F and 84 ° F. Desiccant Wheel BIM Ex. • The air temperature is set at two degrees above the pool water temperature. Architecture • The relative humidity is maintained between 50% and 60%. Structural Mechanical Mechanical Lighting / Electrical Construction Conclusion
Heat Recovery Analyses Ethylene Glycol Run Round Flat Plates Goals BIM Ex. Pros Cons Pros Cons • • • • 50-80% Recovery Exhaust/OA inlet 55-70% Recovery Piping cost Architecture locations not as • Very compact • • Exhaust/OA inlet Pump energy use Structural flexible system locations can vary • No latent recovery Mechanical • Mechanical Latent recovery • Thermal storage Lighting / potential Electrical Construction Conclusion
Daylighting Goals Design Considerations Daylighting Study – South Façade Base Case BIM Ex. • Clerestories/ Light wells Architecture Structural • Overhangs Mechanical • Light shelves Lighting / Lighting / • Shades Electrical Electrical Construction Conclusion
Lighting / Electrical Systems Goals Design Considerations BIM Ex. • Occupancy/vacancy sensor Architecture Structural • Daylight sensor Mechanical • Direct/indirect for classroom Lighting / Lighting / Electrical Electrical • Indirect for pool Construction http://www.solaripedia.com/images/large/2597.jpg http://www.edcsystems.com.au/uploads/images/Ipswich_SSP_Pool_View_2.JPG Conclusion
Site Plan Option 1 Option 2 Site Considerations Goals BIM Ex. • Contaminated Soil Architecture • Available Utilities • Community Garden Structural • Parking • Bus Lane Mechanical • Entrances/Exits Lighting / • Field Electrical • Occupant Safety • Site and Building Security Construction Construction Conclusion
Estimate and Delivery Method Square Foot Cost Estimate Delivery Method Goals Reading BIM Ex. LOW: School District Entire Elementary School - $180/SF Architecture Total Cost - $17,460,000 Structural Architect CM Agent HIGH: Mechanical Entire Elementary School - $220/SF Lighting / Engineer Consultants Total Cost - $21,340,000 Electrical Construction Construction Prime Prime Prime Gymnasium - $180/SF * 7900 SF ≈ $1,422,000 Etc… Contractor Contractor Contractor Swimming Pool - $260/SF * 6700 SF ≈ $1,742,000 Conclusion Building Square Footage – 97,000 SF
Construction Schedule Goals BIM Ex. Architecture Structural Mechanical Lighting / Electrical Construction Construction Conclusion
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