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St. Lucie County
MECAWind Version 2.1.1.4 per ASCE 7=10
Developed by MECA Enterprises, Znc. copyright 2017 w .mecaenterprlses. cam
Date : 10/5/2017 Project No.
Company Name : Florida Consulting Beginners, Designed By ; S.J. PE
Address : 134 NW 16 Street, Suite 1
City : Boca Raton Description: Sand Dollar Villas Cando,
State : FL
File Location: C:\Program Files\NECAW1nd\De£ault.,cd Customer Name Proj Location Jensen Beach, Florida
Directional Procedure All Heights Building (Ch 27 Part 1)
All pressures shown are based upon ASD 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 = 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 Ht = 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 Hz) use 0.85 = 0.85
Gust Factor Category 11 Rigid Structures - Complete Analysis
Zm: 0.6*Ht = 54.00 ft
lzm: Cc*(33/Zm)^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
Gnat 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
GC(.6 toll
ZKUwtr
L
z
B
Kh: 2.01*(Ht/Zg)^(2/Alpha)
Kht: Topographic Factor (Figure 6-4)
Qh: .00256*'(V)'2*I*Kh*Kht*Kd
Cpww: Windward Wall Cp(Ref Fig 6-6)
Roof Area
Reduction Factor based on Roof Area
u
= 1.24
1.00
= 46.71 psf
= 0.80
= 9336.00 ft^2
0.80
MWFRS-Wall Pressures for Wind Normal to 80 ft wall (Normal to Ridge)
Wall
Cp
Pressure
Pressure
---------------
------
+GCPI,
(Ps£)
-GCpi (Ps£)
.Leeward Wall
-0.41
---'-------
-24.61
------_--_
-7.8D
Side Walls
-0.70
-36.20
-19.38
Wall
Elev
NE
ftt
qz
Press
Pzess
Total
ft
Psf4
+GCPi-
-GCpi
+/-GClsi_
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
84.00
1.22
1.00
46.03
22.90
39.71
47.R
Windward
82.00
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
76.00
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
60.00
1.17
1.00
44.03
21.53
38.35
46.15
Windward
66.00
1.16
1.00
43.75
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
37.77
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
20.11
36.93
44.73
Windward
52.00
1.10
1.00
41.61
19.89
36.70
44.50
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Windward
32.00
1.00
1.00
37.57
17.14
33.95
45.40
Windward
30.00
0.98
1.00
37.06
16.80
33.62
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
0.05
1.00
32.03
13.37
30.19
41.63
Note: 1) Total - Leeward GCPi + Windward GCPi
Pouf - Dist gram Windward Edge
0.0 ft to 45.0 ft
45.0 ft to 80.0 ft
CP Presssre Pressure
+GCpi(Ps£)-GCpi(Psf)
-1.04 -49.70 -32.88
-0.70 -36.20 -19.30
-0.70 -36.20 -19.38
Parapet:
Qp: Pressure 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
NECAWind Version 2.1.1.4 ASCE 7-10
Developed by MECA Enterprises, Inc. Copyright 2017 ~.mecaenterorises.com
Date : 10/5/2017 Project No.
Company Name : Florida Consulting Engineers, Designed By : Z.J. PE
Address : .134 NW 16 Street, suite 1 Description Sand Dollar Villas Condo, Jens
City : Boca Eaton Customer Name
State : FL Proj Location
File Location: C:\Program Files\4ECAWind\Default.wad
h
a a
2a
3
2
911
3 ' «3 I 1
2�
'Vas HQU > 60 & Roof
Vol
Wind Pressure on Components and Cladding (Ch 30 Part 3)
All pressures shown are based upon ASD Design, with a Load Factor of .6
Width of
Pressure Coefficient Zone
"a" =
8 ft
Description
Width
Span
Area
Some
Ma=
Min
Wax P
Min P
Elew
--------------
-----------------
ft
Et
ft" 2
Gcp
GLp
Pef
psf
it
Door
or
Window
2.50
-------------
6.67
16.7
__--_____--____-____=___________
4
0.90
-0.90
49.99
50.44
05.0
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
16.1
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
75.0
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
-50.44
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
-92.49
35.0
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
-92.48
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
-92.40
15.0
Khcc:Comp. 6 Clad. Table 6-3 Case 1
Qhcc:.00256*V^2*Khcc*Kht*Kd
46.71 psf
Parapets Components & Cladding (Ch 30 Part 4, Para 30.7.1.2)
Pressures taken from Table 30.7-2 at tap of Parapet and multiplied by Exposure
Adjustment Factor (EAF=1.000), Topographic Factor (Kzt - 1.00) and Reduction Factor
(RF = 1.0). The effective area for the parapet is 10 sq ft (0.929 sq m] to be
conservative, which makes the Reduction Factor 1.
K'md4ymatjistaget
Pt
N
Leav�ra� �aeapet
��'`� 'fogoLp�pet
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.OB
psf
pl:
Positive Wall
Pressure on
Front of Parapet
(Zone 5) -
51.OB
psf
p2:
Negative Roof
Pressure on
Back of Parapet
(Zone 2) =
-117.26
psf
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)
- 51.08
psf
p3:
Positive Wall
Pressure
on Back
of
Parapet
(Zone
5)
51.08
psf
p4:
Negative Wall
Pressure
on Back
of
Parapet
(Zone
4)
= -51.08
psf
p4:
Negative Wall
Pressure
on Back
of
Parapet
(Zone
5)
= -93.63
psf