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Page 4 of 21 - <br /> WIND FORCES CALCULATIONS PER IBC 2015(ASCE 7-10) <br /> Ultimate wind speed = 110 MPH <br /> Bldg. Classification =I II <br /> Exposure (B I <br /> KZt= 1.00 <br /> Roof Pitch = 4.00:12 <br /> Mean Roof Height h = Oft <br /> CHAPTER 28-MWFRS(ENVELOPE PROCEDURE) <br /> -15.98G -11.91H -15.98G -10.16H <br /> -23.00E -15.70F -23.00E -13.15F <br /> " TTT1Titrtttt " 11 " T1 " 1tt111 <br /> -4.07D <br /> -7.35B :=18.4 111 <br /> 17.22C 12.70C H=0.0 <br /> 25.80A All forces shown in psf 0 19.12A <br /> 0 1 0 <br /> TRANSVERSE ELEV. LONGITUDINAL ELEV. <br /> f v <br /> 19.12.A ' 2a=6.0ft ^ 10 %of least dimension= 0.0 ft <br /> ► 7� <br /> 0.00 kips 40 %of the eave height= 0.0 ft <br /> #D!vio! <br /> 0 ft 0.04 k 4 %of least dimension or 3 ft= 3.0 ft <br /> #Divio! <br /> 12.70C therefore a = 3.0 ft <br /> >0 ft Example: ps=A Kztlps30 <br /> All forces shown in psf 6.Ot <br /> iiii <br /> iti ^ i <br /> 17.22C� 25.80A <br /> PLAN VIEW <br /> FIGURE 28.4-1, Main Wind Force System <br /> MWFRS <br /> Horizontal Loads Vertical Loads <br /> Load Roof End Zone Interior zone End Zone Interior zone Overhang <br /> Direction Angle Wall (A) Roof(B) Wall (C ) Roof(D) WW (E) LW(F) , WW (G) LW (H) EOH Go„ <br /> Transverse 18.4 25.80 -7.35 17.22 -4.07 -23.00 -15.70 -15.98 -11.91 -32.27 -25.25 <br /> Longitudinal All 19.12 -10.01 12.7 -5.98 _ -23 -13.15 -15.98 -10.16 -32.27 -25.25 <br /> If roof pressure under horizontal loads is less than zero,use zero <br /> Plus and minus signs signify pressures acting toward and away from projected surfaces,respectively. <br /> For the design of the longitudinal MWFRS use 6=0°, and locate the zone EIF,G/H boundary at the mid-length of the building <br /> / r / <br />