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A â–ºFFMAN IBC 2015 Base Shear Force Calculation <br /> NGINEERS Project#: 180979 Engineer: BW <br /> LASTING creativity i r u,ts relationshipsProject: 2603 E Grand Ave Date: 4/22/2018 <br /> Description: <br /> General Info Period of Structure All Other Buildings <br /> Risk Category II Ct 0.020 <br /> REGULAR*&Five Stories or Less? No x 0.75 <br /> hn 15.0 ft <br /> Ta 0.152 sec <br /> Seismic Criteria T*Cu 0.213 sec <br /> Ss 1.271 TL 16.000 sec k== <br /> Si 0.484 Overwrite T <br /> R6.5 <br /> Site Class D Base Shear Equations <br /> Seismic Design Category D (12.8-2) 0.130 <br /> Importance Factor 11.00 (12.8-3) 0.494 iV <br /> Fa 1.00 (12.8-4) 51.816 <br /> Fv 1.52 (12.8-5) 0.010 <br /> Sims 1.271 (12.8-6) 0.037 <br /> SM1 0.734 Coefficient to be Used 0.130 <br /> SDs 0.847 Total Base Shear 2.5 k <br /> SD1 0.489 <br /> Story Forces <br /> Story W h WxhxK Fx %V Coeff. <br /> Roof 19.5 15 293 2.5 k 100.0% 0.130 9.3 <br /> 0 u... <br /> r <br /> (so <br /> .".0 <br /> 20 k 15 ft 293 3 k 100.0% <br /> *Regular is NO Structural Irregularities-Typical box structure with minor reentrant corners <br />