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<br />IX.) Overall Moment Stability (Overturning): <br /> <br />Bertuca Home <br /> <br />Resisting Moment: <br /> <br />Dead loads above slab: <br />Roof area: <br />Dead Weight: <br />Total Weight = <br /> <br />Exterior Walls: <br /> <br />Wall height: <br />Unit weight: <br /> <br />T otal Weight = <br /> <br />Interior Walls: <br /> <br />Wall height: <br />Unit weight: <br />Total Weight = <br /> <br />Total Resisting Dead Load (W) : <br />Dead Load Moment Arm ( I ) : <br />Resisting Moment (RM) = <br /> <br />Overturning Moment: <br />Uplift : <br /> <br />W(1) <br /> <br />2012.0 sf <br />11.8 psf <br />23741.6 lbs <br /> <br />(Neglect overhang; conservative) <br /> <br />23741.6 <br /> <br />190.0 If <br /> <br />8.0 ft <br />11.0 psf( SBC Appendix A) <br /> <br />16720.0 lbs <br /> <br />16720.0 <br /> <br />145,0 If <br /> <br />8,0 ft <br />8.0 psf( SBC Appendix A) <br />9280.0 lbs <br /> <br />9280.0 <br />49741.6 lbs <br /> <br />Total Resisting Dead Load = <br /> <br />49741.6 lbs <br /> <br />22 ft, Width / 2 <br />1094,3 ft-kips <br /> <br />U(1) + P(h) <br /> <br />Height: 0-15 .'.,. 15-20 20-40 40-60 <br />Roof area: 2012.0 0.0 0.0 0.0 <br />Gross Uplift : -21.0 -23.0 -28.0 -31.0 <br />Total Uplift (U) = -42252.0 0.0 0.0 0.0 <br />Moment Arm (1) : 22,0 22.0 22.0 22.0 <br />Uplift Moment = -929.5 0.0 0.0 0.0 <br /> <br />Horizontal Pressure: <br /> <br />sf <br />psf <br />lbs <br />ft <br />ft-kips <br /> <br />Height: 0-15 15-20 20-40 40-60 <br />Pressure: 31.5 34.5 42.0 46.5 <br />Contrib. Height: 15,0 3.3 -1.7 -21. 7 <br />Total hz. Pressure = 472.5 114.9 0.0 0.0 <br />Moment Arm (1) : 7.5 16.7 19.2 29.2 <br />Unit Pres. Moment= 3.5 1.9 0.0 0.0 <br />Hz. Pres. Moment = 180.7 97.6 0.0 0.0 <br /> <br />Page 6 <br /> <br />