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CITY -OF SANTA ANA
<br />Planning and Building Agency
<br />a ri"aaa
<br />ENGINEERS PROJECT
<br />„.,.. ,. ,.. CLIENT.
<br />JOB NO.:
<br />on
<br />INPUT DATA
<br />Exposure category (B, C or D, ASCE 7-22 26.7.3)
<br />Importance factor (ASCE 7-22 Table 1.5-2)
<br />Basic wind speed (ASCE 7-22 26.5.1)
<br />Topographic factor (ASCE 7-22 26.8 & Figure 26.8-1)
<br />Building height to eave
<br />Building height to ridge
<br />Building length
<br />Building width, including overhangs
<br />Overhang sloped width
<br />Effective area of components (or Solar Panel area)
<br />DATE F
<br />C
<br />Iw = 1.00 for all Category
<br />V = 120 mph, (193-12 kph)
<br />Kn = 1 Flat L s
<br />he = 9.5 ft, (2.90 m)
<br />hr = 9.5 ft, (2.90 m)
<br />L = 25 ft, (7.62 m)
<br />B = 12 ft, (3.66 m)
<br />Oh = 1.5 ft, (0.46 m)
<br />A = 0 ft2, <== Overhang? (Yes or No)
<br />0.00 m21
<br />No
<br />`Approv d
<br />UANCE
<br />DESIGN SUMMARY
<br />Max horizontal force normal to building length, L, face = 4.90 kips, (22 W), SD level (LRFD level), Typ.
<br />Max horizontal force normal to building length, B, face = 2.63 kips, (12 kN)
<br />Max total horizontal torsional load = 17.0292 ft-kips, (23 kN-m)
<br />Max total upward force = 6.89 kips (31 kN)
<br />ANALYSIS
<br />Velocity Pressure
<br />qh Kd = (0.00256 KZ K, Ke V2) Kd = 31.33 x 0.85 = 26.63 psf
<br />where: qh = velocity pressure at mean roof height, h. (Eq. 26.10-1 page 277)
<br />KZ = velocity pressure exposure coefficient evaluated at height, h, (Tab. 26.10-1, pg 277) = 0.85
<br />Kd = wind directionality factor. (Tab. 26.6-1, for building, page 274) = 0.85
<br />h = mean roof height = 9.50 ft
<br />Ke = ground elevation factor. (1.0 per Sec. 26.9, page 275) < 60 ft, [Satisfactory] (ASCE 7-22 26.2.1)
<br />< Min (L, B), [Satisfactory] (ASCE 7-22 26.2.2)
<br />Desion Pressures for MWFRS
<br />P = qh Kd [(G CPf )-(G Cat )]
<br />where: p = pressure in appropriate zone. (Eq. 28.3-1, page 294). Amin = 16 psf (ASCE 7-22 28.3.6)
<br />G CPf = product of gust effect factor and external pressure coefficient, see table below. (Fig. 28.3-1, page 295)
<br />G CP i = product of gust effect factor and internal pressure coefficient. (Tab. 26.13-1, Enclosed Building, page 280)
<br />0.18 or -0.18
<br />a = width of edge strips, Fig 28.3-1, page 295, MAX[ MIN(0.1 B, 0.1 L, 0.4h), MIN(0.04B, 0.04L), 3] = 3.00 ft
<br />Na+ PmQQiwan /nefl_ Rash^_ Lnad Cases Net Pressures (psf), Torsional Load Cases
<br />Roof an le 0 = 0.00
<br />Roof an le 0 = 0.00
<br />Surface
<br />Net Pressure
<br />with
<br />Net Pressure with
<br />G CPf
<br />G CPf
<br />//
<br />1+GCP i)
<br />(_GC-)
<br />(+GC i)
<br />(-GC-
<br />1
<br />0.40
<br />5.86
<br />15.45
<br />-0.45
<br />-16.78
<br />-7.19
<br />2
<br />-0.69
<br />-23.17
<br />-13.58
<br />-0.69
<br />-23.17
<br />-13.58
<br />3
<br />-0.37
<br />-14.65
<br />-5.06
<br />-0.37
<br />-14.65
<br />-5.06
<br />4
<br />-0.29
<br />-12.52
<br />-2.93
<br />-0.45
<br />-16.78
<br />-7.19
<br />5
<br />0.40
<br />5.86
<br />15.45
<br />6
<br />-0.29
<br />-12.52
<br />-2.93
<br />1E
<br />0.61
<br />11.45
<br />21.04
<br />-0.48
<br />-17.58
<br />-7.99
<br />2E
<br />-1.07
<br />-33.29
<br />-23.70
<br />-1.07
<br />-33.29
<br />-23.70
<br />3E
<br />-0.53
<br />-18.91
<br />-9.32
<br />-0.53
<br />-18.91
<br />-9.32
<br />4E
<br />-0.43
<br />-16.25
<br />-6.66
<br />-0.48
<br />-17.58
<br />-7.99
<br />5E
<br />0.61
<br />11.45
<br />21.04
<br />6E
<br />1
<br />-0.43
<br />-16.25
<br />1 -6.66
<br />Roof an
<br />le 0 = 0.00
<br />G CPf
<br />Net Pressure with
<br />Surface
<br />+GC
<br />( I)
<br />(-GCP i )
<br />IT
<br />0.10
<br />-2.13
<br />7.46
<br />2T
<br />-0.17
<br />-9.32
<br />0.27
<br />3T
<br />-0.09
<br />-7.19
<br />2.40
<br />4T
<br />-0.07
<br />3
<br />Roof an
<br />G C
<br />ithPf
<br />Surface
<br />4Pressure
<br />P.)5T
<br />0.10
<br />66T
<br />-0.07
<br />3
<br />3E 3 2 2 2E 3 2 2E 3
<br />2E 3E 3E 3 3T 2T 3E
<br />4 `_ 6 __ -� 4 4 `_4T. 2E 2 6 6 `_ GT �� 4
<br />4E`_ 6Ey ✓4E 4E__ 6E-_ �i4E
<br />IT T
<br />5 5� I 5
<br />J IE- SE IE t- tE 5E
<br />REFERENCE CORNER IE REFERENCE CORNER REFERENCE CORNER REFERENCE CORNER
<br />° "'WIND DIRECTION 2° ° "" WIND DIRECTION WIND DIRECTION 2° WIND DIRECTION
<br />Load Case 1 (Transverse) Load Case 2 (Longitudinal) Load Case 3 (Transverse) Load Case 4 (Longitudinal)
<br />Basic Load Cases Torsional Load Cases
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