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HNLehtinen <br />Fnz.neering <br />4120 Hoyt Ave. <br />Everett, WA 98203 <br />(425) 252 2.373 <br />Iiy._..__.._. Date <br />Page No. of <br />SEISMIC LOAD DISTRIBUTION.. <br />iC1 7-10 per Equivalent Lareral Force <br />Z.8-1. in A.SCI�, TIT and equation 12.8-2 in ASCP. 7-10: <br />Where: V _ C.,',W <br />W - effective seistiiicV weighr. C: S - DS <br />CS seismic response coefficient (.1YI) <br />I occupancy importance factor = 1. per ASCE 7-1.0 Section 11.5.1 and Table 1.5-2 <br />R = response modification factor <br />Sns = design spectral response acceleration parameter in the short period range <br />5 <br />Now, per ASCII.7-10 Table 1.2.14-1 and equations 12.8-.11'and 12.8-1.2 in A.SCL 7--10: <br />R = 2 for ordinary reinforced masonry shear wall foundarioh <br />R = 6.54 for framed walls with plywood <br />I'r == C V <br />wzhx C-'s -. �z�.s v C'y <br />W R Z� <br />r:::1 <br />2- 5MR�) <br />Ms I^g5.s I x 12.2.,16 I j3 <br />Fv S 1, 5)� 1-7.)17 01715 <br />Say z SM1 r o.7l5 - o <br />C- 3 3 I j <br />GS L! (? <br />J � _ <br />