The URL can be used to link to this page

Home My WebLink AboutPROJECT INFORMATIONI SCANNED BY St. Lucie County NECAWind Version 2.1.1.4 per ASCE 7-10 Developed by BECA Enteiprlses, Inc. Copyright 2017 �.mecaentezprlses. com Date : 10/5/2017 Project No. Company Name : Florida Consulting Engineers, Designed By Z*J. Address : 134 NW 16 Street, Suite 1 Description: SLd Dol.'IEar Villa City : Roca Raton State ; FL R E COPY File Location: C:\Progr= Files\NECAXind\Dafault.wnd Customer Name : Proj Locationg! U.S. Beach, Tilori-37 Directional Procedure All Heights Building (Ch 27 Part 1) All pressures shown are based upon ASO Design, with a Load Factor of .6 Basic Wind Speed(V) 170.00 mph Structural Category II Exposure Category C Natural Frequency N/A Flexible Structure No Importance Factor 1.00 Kd Directional Factor = - 0.85 Alpha 7 9.50 Zg = 900.00 ft At 0.11 Bt 1.00 Am 0.15 Bm .0.65 Cc 0.20 1 500.00 ft Epsilon 0.20 Zmin 15.00 ft Slope of Roof 0 : 12 Slope of Roof(Theta) .00 Deg Ht: Mean Roof Ht 90.00 ft Type of Roof Monoslope RHt: Ridge Rt 90.00 ft Eht: Eave Height 90.00 ft OH: Roof Overhang at Eave= .00 ft Roof Area 9336.00 ft� 2 Bldg Length Along Ridge 80.00 ft Bldg Width Across Ridge= 116.70 ft Gust Factor Category I Rigid Structures - Simplified Method Gustl: For Rigid Structures (Nat. Freq.>l HE) use 0.85 0.85 Gust Factor Category 11 Rigid Structures - Complete Analysis Zm: 0.6*Ht 54.00 ft lzm: Cc*(33/ft)�0.167 0.18 Lzm: 1*(Zm/33)^Epsilon 551.75 ft Q: (1/(1+0.63*((B+Ht)/Lzm)�0.63))�0.5 0.86 Gust2: 0.925*((1+1.7*lzm*3.4*Q)/(1+1.7*3.4*lzm)) 0.86 Gust Factor Summary Not a Flexible Structure use the Lessor of Gustl or Gust2 0.85 Table 26.11-1 Internal Pressure Coefficients for Buildings, GCPI GCPi : Internal Pressure Coefficient = +/-0.18 Figure 27.4-1 External Pressure Coefficients Cp - Loads on Main Wind -Force Resisting Systems OCT. zm7 -z-&-, 14xLt V-. '�rk rt, , )0, 95� -7 I 1-6, B Kh: 2.0l*(Ht/Zg)�(2/Alpha.) Kht: Topographic Factor (Figure 6-4) Qh: .00256*jV)�2*1*Kh*Rht*Kd Cpww: Windward Wall Cp(Ref Fig 6-6) Roof Area Reduction Factor based on Roof Area 1.24 1.00 46.71 psf 0.80 9336.00 ft�2 0.80 bOFRS-Wall Pressures for Wind Normal to 80 ft wall jNornRI to Ridge) wall CP Pressure Prefisuma --------------- ------ . +GcPi (Psf) ----------- -CLvi Oaf) Leeward Wall -0.41 -24.61 -------- -7.80 Side Walls -0.70 -36.20 -19.38 Wall Elev KE Hat qz ftess Press Total --------------- ft ------ ----- Psf +rCPi -QCPi +/-Gcpi Windward 90.00 1.24 ----- 1.00 ------- 46.71 ------- 23.35 ------- 40.17 --------- 47.97 Windward 90.00 1.24 1.00 46.71 23.35 40.17 47.97 Windward 88.00 1.23 1.00 46.49 23.20 40.02 47.82 Windward 86.00 1.23 1.00 46.26 23.05 39.87 47.67 Windward B4.00 1.22 1.00 46.03 22.90 39.71 47.51 Windward 62.00 1.21 1.00 45.80 22.74 39.55 47.35 Windward 80.00 1.21 1.00 45.56 22.58 39.39 47.19 Windward 78.00 1.20 1.00 45.32 22.41 39.23 47.03 Windward 76.00 1.19 1.00 45.07 22.24 39.06 46.86 Windward 74.00 1.19 1.00 44.82 22.07 38.89 46.69 Windward 72.00 1.18 1.00 44.56 21.90 38.71 46.51 Windward 70.00 1.17 1.00 44.30 21.72 38.53 46.33 Windward 68.00 1.17 1.00 44.03 21.53 38.35 46.15 Windward 66.00 1.16 1.00 43.7S 21.35 38.16 45.96 Windward 64.00 1.15 1.00 43.47 21.15 37.97 45.77 Windward 62.00 1.14 1.00 43.18 20.96 37.17 45.57 Windward 60.00 1.14 1.00 42.89 20.75 37.57 45.37 Windward 58.00 1.13 1.00 42.58 20.55 37.36 45.16 Windward 56.00 1.12 1.00 42.27 20.33 37.15 44.95 Windward 54.00 1.11 1.00 41.94 2a.11 36.93 44.73 Windward 52.00 1.10 1.00 41.61 19.89 36.70 44.50 z pz :e z a a iEPQ �j:g :4 Q � :4 �n �o w � P. m �m om w w w wmw wom� 0 0 0 z 0 it I I I ww� mw� �mw �ow !F, 0 z UP q 0 n ................... I ! 2 Windward 32.DO 1.00 1.00 37.57 17.14 33.95 45.40 Windward 30.00 0.98 1.00 37.06 16.80 33.61 45.05 Windward 28.00 0.97 1.00 36.53 16.43 33.25 44.69 Windward 26.00 0.95 1.00 35.96 16.05 32.86 44.30 Windward 24.00 0.94 1.00 35.36 15.64 32.45 43.90 Windward 22.00 0.92 1.00 34.72 15.20 32.02 43.46 Windward 20.00 0.90 1.00 34.03 14.73 31.55 42.99 Windward 18.00 0.88 1.00 33.28 14.23 31.04 42.48 Windward 16.00 0.86 1.00 32.47 13.67 30.49 41.93 Windward 14.00 0.85 1.00 32.03 13.37 30.19 41.63 Note: 1) Total = Leeward GCPi + Windward GCPi Roof - Dist from Windward Edge 0.0 ft to 45.0 ft 45.0 ft to 80.0 ft Pp Pressure Pressure +GCPi(Psf) -GCPi(Psf) ----- ---------- ---------- -1.04 -49.70 -32.88 -0.70 -36.20 -19.38 -0.70 -36.20 -19.38 Parapet: Qp: Pressu�e at Top of Parapet 47.14 psf Type of Parapet Solid Top Elev. of Parapet 4.00 ft Parapet -Windward = 70.70 psf Parapet -Leeward Press = -47.14 psf A p NECAWind Version 2.1.1.4 ASCE 7-10 Developed by ASCA Enterprises, Inc. Copyright 2017 �.mecaentezprlses. com Date : 10/5/2017 Project No. - Company Name : Florida Consulting Engineers, Designed By : Z.J. PE Address : .134 NW 16 Street, Suite I Description : Sand Dollar Villas Condo, Jens city : Boca Raton Customer Name : State : FL Proj Location : File Location: C:\Program Files\MECAWind\Default.wad a a 2a 2a a 2 3 3 2a ------------------- 2 2 4 5 --oo-: a t --------------- 2a 3 : 2 3 waus Heidt > 60 ft Roof Wind Pressure on Components and Cladding (Ch 30 Part 3) All pressures shown are based upon ASD Design, with a Load Factor of Width of Pressure Coefficient Zone "all = 8 ft Description Width Sp= Area Some Max Min )bx P Min P Blew --------------------------------------- ft ft ft-2 GCP GCP psf PSE ft Door or Window 2.50 6.67 7 --------------------------------------- 16.7 4 0.90 -0.9a 49.94 -50.44 85.0 Door or Window 2.50 6.67 16.7 5 0.90 -1.80 49.94 -92.48 85.0 Door or Window 2.50 6.67 16.7 4 0.90 -0.90 48.86 -50.44 75.0 Door or Window 2.50 6.67 16.7 5 0.90 -1.80 48.86 -92.48 *15. 0 Door or Window 2.50 6. 67 16.7 4 0.90 -0.90 47.66 -50.44 65.0 Door or Window 2.50 6.70 16.8 5 0.90 -1.80 47.66 -92.48 65.0 Door or Window 2.50 6.67 16.7 4 0.90 -0.90 46.30 -50.44 55.0 Door or Window 2.50 6.67 16.7 5 0.90 -1.80 46.30 -92.48 55.0 Door or Window 2.50 6.67 16.7 4 0.90 -0.90 44.74 -50.�4 45.0 Door or Window 2.50 6.67 16.7 5 0.90 -1.80 44.74 -92.48 45.0 Door or window 2.50 6.67 16.7 4 0.90 -0.90 42.86 -50.44 35.0 Door or Window 2.50 6.67 16.7 5 0.90 -1.80 42.86 -92.48 35.6 Door or Window 2.50 6.67 16.7 4 0.90 -0.90 40.51 -50.44 25.0 Door or Window 2.50 6.67 16.7 5 0.90 -1.80 40.51 -92.49 25.0 Door or Window 2.50 6.67 16.7 4 0.90 -0.90 37.23 -50.44 15.0 Door or Window 2.50 6.67 16.7 5 0.90 -1.80 37.23 -92.48 15.0 Khac:Comp. & Clad. Table 6-3 Case 1 Qhcc:.00256*V�2*Khcc*Xht*Kd 1.24 46.71 psf Parapets Components & Cladding (Ch 30 Part 4, Para 30.7.1.2) Pressures taken from Table 30.7-2 at top of Parapet and multiplied by Exposure A Adjustment Factor (EAF =1.000), Topographic Factor (Kzt = 1.00) and Reduction Factor (RF = 1. 0) . The ef fective area for the parapet is 10 sq f t [ 0. 929 sq ml to be conservative, which makes the Reduction Factor 1. Vrmdwwd pu*19 LbaCMA PI Load Case A - Apply Positive Wall Pressure to Front and negative roof pressure to back. pl: Positive Wall Pressure on Front of Parapet (Zone 4) = 51.08 psf pl: Positive Wall Pressure on Front of Parapet (Zone 5) = 51.08 psf p2: Negative Roof Pressure on Back of Parapet (Zone 2) = -117.26 paf p2: Negative Roof Pressure on Back of Parapet (Zone 3) = -159.85 psf Load Case B - Apply Positive Wall Pressure to Back and Negative Wall Pressure to the front. p3: Positive Wall Pressure on Back of Parapet (Zone 4) 51.00 psf p3: Positive Wall Pressure on Back of Parapet (Zone 5) - 51.08 psf p4: Negative Wall Pressure on Back of Parapet (Zone 4) = -51.00 psf p4: Negative Wall Pressure on Back of Parapet (Zone 5) = -93.63 psf