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HomeMy WebLinkAboutEngineering, Wind load certJ$ DESIGN & PERMITTING, INS. Wind Load Analysis Components and Ciaddin Date 6/8/2020 Project No. AHP-20001 Company Name Advance Hurricane Protection Designed By Saumel Loriga Address 9517 SE Commerce Ave. ❑escription Shutter City Stuart. Customer Name Green Residence State FL Proj Location 960❑ S Ocean Dr, File Location: C:\FTsers\JBD04\App�ata\Roaming\MecaU?ind\Default.wnd Onit 120I Jen Input Parameters: Directional Procedure All Heights Building (Ch 27 Part 1) Baaic Wind Speed{v) _ =60.00 mph Structural Category II Exposure Category = D Natural Frequency W N/A Flexible Structure = No Importance Factor = 1.00 Kd Directional Factor - 0.65 Alpha = 11.50 2g = 700.D0 ft At = O.G9 Bt = 1.D7 Am = 0.11 Bm = 0.80 Cc = 0.15 1 - 650.00 ft Epsilon 0.13 Zmin = 7.00 ft Pitch of Roof = 0 12 Slope of Roo£(Theta} _ .00 Deg h: Mean Roof Ht = 25.OU ft Type of Roof FLAT RHt: Ridge Ht = 190.DD ft Eht: Eave Height 140.00 ft OH: Roof Overhang at Eave= .OD ft Overhead Type = No Overhang Bldg Length Along Ridge = 25$.OD ft Bldg Width Across Ridge- 73.00 ft Gust Factor Calculations Gust Factor Category I Rigid Structures - Simplified Method Gust1: For Rigid Structures (Nat. Freer.>1 Hz) use 0.85 = 0.85 Gust Factor Category II Rigid Structures - Complete Analysis Zm: 0.6*Ht = 15.00 ft lzm: Cc*{33/Zm)^0.167 = 0.17 Lzm: 1*{Zm/33}^Epsilon = 588.99 ft Q: (1/(1+0.63*((B+Ht3/Lzm}^0.63))^0.5 - 0.91 Gust2: 0.925*((1+1.7*lzm*3.4*4)/{1+1.7*3.4*lzm)} 0.88 Gust Factor Summary Not a Flexible Structure use the Lessor of Gust1 or Gust2 = 0.85 Table 2fi.11-1 Internal Pressure Coefficients for Buildings, GCpi GCPi Internal Pressure Coefficient = +/-0.18 wind Pressure on Components and Cladding (Ch 30 Part l) A11 pressures shown are based upon ASD Design, with a Load Factor of .6 Width of Pressure Coefficient Zone "a" - = 7.30 ft Description Width Span Area Zone Max Min Max P Min P ft ft ft^2 GCp GCp psf psf Mark 1 9.91 5.33 23.5 4 0.84 -U.93 38.42 -41.81 Marie 2 6.00 6.91 91.5 4 0.80 -4.89 36.95 -40.39 Mark 3 6.00 8.00 98.0 5 0.79 -1.04 36.57 -46.09 Mark 9 fi.00 8.00 98.0 5 0.79 -1.04 36.57 -46.09 Khcc:Comp. & Clad. Table 6-3 Case 1 Qhcc:.00256*V^2*Khcc*Kht*Kd = 1.13 = 37.63 psf 50UMEL LDRIGA, P.E, C.W.I `,Stl1klllf/!�� .�`��vME�••��Ri��''- ���(ve �rrss -* * *= -AQ�. STATE OF �•�(/�� '�%SS�oNAi. Ea�``,� ��Jf111111411\ sTA�rJ~ aF xLo;unA REG.#k 77736, CAS 33203 6499 N Poweriine Road, Suite 201, Fort Lauderdale, FL 33309 I 754.7d1.7125 I ad min@Jbdteam.com I www.Jbdteam.cam