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afar <br /> LATERAL LOADS (CONT) <br /> Structure Dimensions <br /> Front to Back Horizontal Dimension= 12 ft <br /> Side to Side Horizontal Dimensior = 70 ft <br /> Roof eave to roof top(vertical = 4 ft <br /> First story wallheight= 8ft <br /> Weight of wall, Interior= 10 psf <br /> Weight of wall,Exteric:r= 12 psf <br /> Roof Dead Load= 12 psf <br /> Floor Dead Loal. = 15 psf <br /> Shear Wall Lines <br /> No. 1st Story Shear Wall Lines,Front to Bac c= 2 <br /> No.1st Story Shear Wall Lines,Side to Sid?-= 2 <br /> In-fine Interior Walls <br /> No.of 1st Story In-line Int Walls,Front to Back= 0 <br /> No.of 1st Story In-line lnt Walls,Side to Sic 0 <br /> Diaphragm Loading <br /> Conservative approach:consider all Zones as being 2>ne"A"or Zone"C" <br /> Take weighted average of Zones across diaphragm <br /> Wind <br /> f Force at roof diaphragm,Front to Back,R,,,,ia= P,x(roof height+1/21st story wall height) <br /> �y R,,,,ie= 127 plf <br /> Force at roof diaphragm,Side to Side, Rs),.s= P,x(roof height+1/2 1st story wall height) <br /> Hers 176 plf <br /> Seismic <br /> Force at roof diaphragm, Front to Back, R„i B=CsW/1.4 (Divide by 1.4 to convert to ASD) <br /> t If= 1/2 1st Story Wall Weight+Roof Dead Load <br /> Rsii B 32 pi/ <br /> Force at roof diaphragm,Side to Side,R„-s= CsW/1.4 (Divide by 1.4 to convert to ASD) <br /> 6U= 1/2 1st Story Wall Weight+Roof Dead Load <br /> Rs,s= 123 plf (Floor Load includes weght from adj unit) <br /> Governing Diaphragm Forces <br /> Front to Back,Roof Diaphragm,R.": 127 plf WIND GOVERNS <br /> Side to Side,Roof Diaphragm, Fl, : 176 plf WIND GOVERNS <br />