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MecaWind v2323 Software Developer: Meca Enterprises Inc., www.meca.biz, Copyright 0 2018 Calculations Prepared by: Calculations Prepared For: JDG CONSULTING ENGINEER Client: GAMBOCORTO D. RESIDENCE 17440 NE 4TH AVE. Project #: 19-085 N. MIAMI BEACH, FLORIDA, 33162 Location: PASCO COUNTY Date: Apr 26, 2019 Designer: JOSE D. GARCIA FileLocation : Basic Wind Parameters Wind Load Standard = ASCE 7-10 Exposure Category = B Wind Design Speed = 140.0 mph Risk Category = II Structure Type = Building Building Type = Enclosed General Wind Settings ASCE 7-10 Wind Parameters = Incl_LF = Include ASD Load Factor of 0.6 in Pressures = True DynType = Dynamic Type of Structure = Rigid NF = Natural Frequency of Structure (Mode 1) = 1.000 Hz NF = Natural Frequency of Structure = 1.000 Hz Alt = Altitude (Ground Elevation) above Sea Level = 0.000 ft Bdist = Base Elevation of Structure = 0.000 ft GenElev = Specify the Elevations For Wind Pressures = Mean Roof Ht SUB = Simple Diaphragm Building = False MWFRS = Analysis Procedure being used for MWFRS = No Analysis C&C = Analysis Procedure being used for C&C = Ch 30 Pt 1 Reacs = Show the Base Reactions in the output = False MWFRSType = MWFRS Method Selected = No Analysis Topographic Factor per Fig 26.8-1 Topo = Topographic Feature = None I Kzt = Topographic Factor = 1.000 Building Inputs RoofType: Building Roof Type = Flat Flat Roof = RfHt Roof Height = 10.000 ft W Building Width = 23.000 ft L Building Length = 30.500 ft OH Type of Overhang = Overhang Parapet Type of Parapet = None Par Is there a Parapet = False OH ALL Overhang = 1.250 ft Exposure Constants per Table 26.9-1: Alpha: Const from Table 26.9-1= 7.000 Zg: Const from Table 26.9-1= 1200.000 ft At: Const from Table 26.9-1= 0.143 Bt: Const from Table 26.9-1= 0.840 Am: Const from Table 26.9-1= 0.250 Bm: Const from Table 26.9-1= 0.450 C: Const from Table 26.9-1= 0.300 Eps: Const from Table 26.9-1= 0.333 Overhang Inputs: Std = Overhangs on all sides are the same = True OHType = Type of Roof Wall Intersections = Overhang OH = Overhang of Roof Beyond Wall = 1.250 ft Components And Cladding (C&C) Calculations per Ch 30 Part 1: Zh = Shall not be less than 30 ft in Exp B [Table 30.3-1 Note 13 = 30.000 ft Kh = Since 15 ft [4.572 m] < Zh < Zg --> 2.01 * (Zh/zg)^(2/Alpha) = 0.701 Kzt = Topographic Factor is 1 since no Topographic feature specified = 1.000 Kd = Wind Directionality Factor per Table 26.6-1 = 0.85 GCPi = Ref Table 26.11-1 for Enclosed Building = +/-0.18 LF = Load Factor based upon ASD Design = 0.60 qh = (0.00256 * Kh * Kzt * Kd * V^2) * LF = 17.93 psf LHD = Least Horizontal Dimension: Min(B, L) = 23.000 ft al = Min(0.1 * LHD, 0.4 * h = 2.300 ft a = Max(al, 0.04 * LHD, 3 ft [0.9 m]) = 3.000 ft Wind Pressures for C&C Ch 30 Pt 1 All wind pressures include a load factor of 0.6 Description Zone Width Span Area 1/3 Ref GCp GCp p p Rule Fig Max Min Max Min ft ft ft sq ft psf psf ----------- ---- ----- ----- ----- ---- ------- ----- ------ ---- ------ FIELD 1 3.330 5.420 18.05 No 30.4-2A 0.274 -0.974 9.60 -20.70 PERIMETER 2 3.330 5.420 18.05 No 30.4-2A 0.274 -1.620 9.60 -32.28 CORNER 3 3.330 5.420 18.05 No 30.4-2A 0.274 -2.364 9.60 -45.61 Area = Span Length x Effective Width