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Bid No. 16-12-02 - New HVAC Chiller Systems for Pelican Community Park
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Bid No. 16-12-02 - New HVAC Chiller Systems for Pelican Community Park
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Last modified
2/15/2017 4:26:01 PM
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2/15/2017 4:21:40 PM
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CityClerk-Bids_RFP_RFQ
Project Name
New HVAC Chiller Systems for PCP
Bid No. (xx-xx-xx)
16-12-02
Project Type (Bid, RFP, RFQ)
Bid
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Pelican Community Park <br />ASP-60X <br />Pelican Community Park <br />ASP-60X Module <br />Case 1 - wind parallel to unit length (wind on end panel) <br />Case 2 - wind perpendicular to unit length (wind on side panel) <br />Cabinet Dimensions <br />Height (H)90 inches <br />Width (W) 84 inches <br />Length 84 inches <br />Net Weight (Wt) 2300 lbs <br />Wind Parameters - See MECA WindOutput <br />Wind Pressure 39.8 psf <br />GCf 1.9 <br />Design Wind Pressure (p)75.6 psf <br />Tributary Areas <br />Side Panel (width) -Af1 52.5 square feet <br />Rear Panel (length) - Af2 52.5 square feet <br />Roof Panel - Af3 49.0 square feet <br />Design Wind Forces on the Unit <br />Case 1 - F1 (against side panel)3970.1 lbs <br />Case 2 - F2 (against rear panel)3970.1 lbs <br />Uplift on Top Panel of unit - F3 2925.3 lbs <br />Check Corner Member to L2.5x2.5x1/4 Attachments <br />CONN OK <br />Therefore: <br />Capacity of 3/8" bolts in pullout/pullover = 1373.00 lbs <br />0.7 screws <br />1.0 screws <br />Check Welded Frame <br />CONN OK <br />Therefore: <br />Worst case loading on weld = F1/4 = 992.51 lbs <br />Loading from overturning of unit (see Unit Calc) = 1449.73 lbs <br />Total Load = Pn = 2442.24 lbs <br />Minimum length of weld =2.0 in <br />Thickness of thinnest welded sheet =0.25 in <br />5.47 kips/in <br />ASD Safety Factor = =2.55 <br />Total Weld Capacity = P = 4.29 kips <br />City of Sunny Isles, FL <br />FBC 1620.6 and ASCE 7 29.5.1 states that uplift on units shall be applied simultaneously with the normal force. <br />For the uplift GCf shall be reduced from 1.9 to 1.5 <br />Per drawings provided by Multistack, 12 gage corner member <br />attaches directly to 1/4" angle w/ minimum 3/4" dia washer <br />Per drawings provided by Multistack, internal support frame is <br />welded together <br /> Transverse weld capacity per Table IV-1 from AISI manual (see <br />attached) = Pn' = <br />Number of screws required at each corner member (top & bottom) <br />= <br />Pelican Community Park <br />City of Sunny Isles Beach, FL <br />Page 6 of 19
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