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1.066 Design Spectral Response Accelaration Parameter (see ASCE 7 Hazards Report) <br />R=6.5 Response Modification Factor (see ASCE 7-22 Table 12.2-1) <br />Ie=1 Importance Factor (see ASCE 7-22 Table 1.5-2) <br />0.1640 Seismic Response Coefficient = SDS/(R x Ie) <br />1.3 <br />20 <br />10 <br />15 <br />883 Effective seismic weight at roof level: <br />Wall height (ft) = 8 Wroof = DLroof + ½ DLPW 2nd + ½DLEW 2nd <br />123 Wroof (lb)= 29455 <br />Lt - total length of SW in given grid line <br />Ls - shortest wall in given grid line V = <br />T.A. - tributary area V (lb) = 6280 <br />h - wall height <br />V - shear force in given grid line <br />v - shear force per linear ft of shear wall vu = V/footprint area <br />Uplift = v*h vu (psf) = 7.11 LRFD <br />Selfweight = L*h*wall weight vu (psf) = 4.98 ASD (LRFD x 0.7) <br />vcap - shear wall capacity <br />ARF - Aspect Ratio Factor = 1.25 - 0.125*h/L s <br />vred. - reduced shear wall capacity = vcap*ARF <br />Aspect Ratio = h/LS <br />HDU2 3075 <br />HDU4 4565 <br />HDU5 5645 <br />HDU8 7870 <br />HDU11 11175 <br />HDU14 14445 <br />Maximum shear per <br />linear foot, lb (ASD) <br />1 <br />Base shear: <br />Unit story shear (per 1 sf) <br />1.3 x Cs x Wroof <br />245 <br />2306 <br />3424 <br />4234 <br />5903 <br />Shear wall Type (see <br />plans for details) <br />Model No. <br />Exterior wall perimeter (ft) = <br />Allowable <br />tension <br />load (lb) <br />Exterior wall (EW) DL (psf) = <br />Footprint area (sf) = <br />Allowable tension load <br />(lb), reduced for 25% per <br />LARR# 25720 <br />Lateral analysis <br />Cs = <br />Roof & ceiling DL (psf) = <br />Partition wall(PW) DL (psf) = <br />SDS= <br />Redundancy factor = <br />4 665 <br />5 870 <br />8381 <br />10834 <br />2 340 <br />3 510 <br /> 323-486-4151 <br />info@stenengineering.com <br /> 501 South Brand Boulevard, Suite 3, San Fernando, CA 91340 <br />www.stenengineering.com <br />1506 E Clemensen Ave & <br />#212/12/2024