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LOAD: <br />Roof weights <br />Roof DL (horiz . Proj .) = <br />Ext. Wall DL = <br />Int. Shear Wall DL = <br />Wall Height (1st floor) = <br />Roof Height = <br />Total height , hn = <br />N-S Length= <br />E-W Length= <br />Roof Area= <br />Tributary Ext. Walls to Roof = <br />Tributary Int. Shear Walls to Roof= <br />Roof Weight = <br />Tributary Ext. Walls to Roof= <br />Tributary Int. Shear Walls to Roof= <br />W roof = <br />Total DL (W) = <br />Total Base Shear (V) = <br />Design Base Shear : <br />Period : T=Ct(hn)314 = 0 .02*(hn)314 = <br />Vertical distributions of seismic forces: <br />Level wx (I b) Area (tel Fx N-S (lb <br />Roof 31 ,382 1 ,000 6 ,658 <br />1st Floo r - <br />l: 31 ,382 6,658 <br />Fx E-W (lb <br />6 ,658 <br />6 ,658 <br />Fpx N-S <br />(I b) <br />6 ,658 <br />6 ,658 <br />Fx E-W wx <br />6 ,658 <br />6 ,658 <br />Shear <br />E-W <br />20.0 <br />17.0 <br />7 .0 <br />9.0 <br />5.0 <br />14.0 <br />20 .0 <br />1,000.0 <br />140.0 <br />20.0 <br />20,042 <br />10,710 <br />630 <br />31,382 <br />31 382 <br />6 658 <br />0 .145 sec <br />V= <br />V= <br />0.2 SosW <br />(I b) <br />6 ,658 <br />0.2 S05 W <br />(I b) <br />6 ,658 <br />Use <br />Use <br />N-S <br />20.0 <br />17 .0 <br />7.0 <br />9.0 <br />5.0 <br />14 .0 <br />50.0 <br />1,000.0 <br />140.0 <br />50.0 <br />20,042 <br />10,710 <br />1,575 <br />32,327 <br />32 327 <br />6 658 <br />E-W <br />0.21 <br />6 ,658 <br />(I b) <br />6,658 <br />(I b) <br />6 ,658 <br />Diaphragm <br />E-W <br />20.0 <br />17.0 <br />7.0 <br />9.0 <br />5.0 <br />14 .0 <br />20.0 <br />- <br />1,000.0 <br />100.0 <br />20 .0 <br />20 ,042 <br />7,650 <br />630 <br />28,322 <br />28 322 <br />N-S <br />0.21 w <br />6 ,658 lbs <br />fx N-S <br />(psf) <br />6 .66 <br />fx E-W <br />(psf) <br />6 .66 <br />N-S <br />20.0 <br />17.0 <br />7.0 <br />9.0 <br />5.0 <br />14 .0 <br />50 .0 <br />- <br />1,000.0 <br />40.0 <br />50.0 <br />20 ,042 <br />3,060 <br />1,575 <br />24,677 <br />24 677 <br />fpx N-S <br />(psf) <br />6.66 <br />fpx E-W <br />(psf) <br />6.66 <br />psf <br />plf <br />plf <br />ft <br />ft <br />ft <br />sq .ft. <br />ft <br />ft <br />I <br />I <br />I <br />I <br />I <br />I <br />bs . <br />bs . <br />bs . <br />bs . <br />bs <br />bs