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Lateral Wind Loads: <br /> Wind loads for the MWFRS(Main Wind-Force Resisting System)shall be determined in accordance with <br /> Chapter 26-30 of ASCE 7. <br /> Risk Category lI <br /> Basic Wind Speed 85 mph. [ASCE Fig. 26.5-1] <br /> Ultimate=110 <br /> Wind Directionality Factor,Kd 0.85 [ASCE Tbl. 26.6-11 <br /> Exposure Category B [ASCE 26.7] <br /> Topographic Factor,K:t 1.0 [ASCE 26.8] <br /> Enclosure Classification Enclosed [ASCE 26.10] <br /> Design wind load shall be: <br /> Walls 16 psf. <br /> Roof 8 psf. <br /> Basic Load Combination 0.613+ LOW <br /> Seismic Loads: <br /> Seismic Design Category: D <br /> Diaphragms are flexible for wood framing [ASCE 12.14.1.1] <br /> Simplified method is applicable [ASCE Tbl. 12.6-1] <br /> Equations: <br /> E=Eh+E, [ASCE Eqn. 12.14-3] <br /> Eh=QE [ASCE Eqn. 12.14-5] <br /> E,,=0.2SusD [ASCE Eqn. 12.14-6] <br /> Basic Load Combination [IBC 16-15] <br /> =0.61)+0.7E <br /> Variables: <br /> QE=Effective Horz. <br /> V=Seismic Force <br /> V=F*Sus*W/R <br /> V=Seismic Base Shear <br /> Sns=2/3 * F„Ss <br /> FA=Acceleration 1.2 [ASCE Tbl. 11.4-1] <br /> Based Site Coefficient <br /> Ss=Mapped Spectral 125111� [ASCE Fig. 22-1] <br /> accel. <br /> F=#of Storys 1.1 [ASCE 12.14.8-1] <br /> Modifier(1.0, 1.1,1.2, <br /> 1,2) <br /> R=Response Mod 6.5 Rw,,d A.13 [ASCE Tbl 12.14-1] <br /> Factor 1.25 &..ti G.3 [ASCE Tbl 12.2-1] <br />