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( JRR Engineering, Inc. � <br /> 16030 52nd Ave. W. CGI��p- p <br /> Edmonds, WA 98026-4724 Z3 <br /> (425) 787-6020 �( � �� � ,� pnL, l <br /> Client: Kevin Knutt I Pro'ect Lo tion: everett, wA , �l <br /> 4915 24th Ave. W. I Design calculations are for wind <br /> Everett, WA 98203 exposure B and 25 psf snow load. <br /> ___ _ _ (425) 348-075?— Do not use or depend upon these --- <br /> calculationsfor more severe wind <br /> Scope: Lateral Design exposure or snow loading__ _ __ <br /> Code 1997 UBC _ _ <br /> Live Loads: Seismic Zone 3 _ <br /> 80 mph Exposure "B" _ _ _ <br /> Snow Load 25 psf <br /> Dead Loads: Roof 8 ceiling load 15 psf _ <br /> __ __ - - <br /> __ - lFloor load 12 psf _J_ ___ I <br /> �Exterior wall load 60 plf <br /> Interior wall load 5 psf(floor area) <br /> - ----- - -- - - - <br /> - --- - - <br /> -� - --�--- - <br /> Wind design: �P=Ce'Cq"qs'I ; _f_ <br /> Where; Cq=Varies (Table 16-H) <br /> - qs=16.4 psf (Table 16-F) <br /> -- ---- - . . -- <br /> - -- - <br /> I = 1.0 (Table 16-K) <br /> Ce Varies over heighl (Table 16-G) __ <br /> ------ <br /> -- _-_ --- <br /> 0-15 Ce = 0.62 and P= 13.2 psf __ __ <br />, 15-20 Ce = 0.67 and P= 14.3 psf _ ___ <br /> 20-25 Ce= 0.72 and P= 15.4 psf <br /> 25-30 Ce = 0.76 and P= 16.2 psf <br /> - .�--- <br /> Seismic desi�n: V= 2.SCaIWIR 1_ _�E= p Eh/1 A _ p= 2-20/(r(Ab)^.5)_ <br /> --- - - -- -- <br /> ----- - <br /> Where; Ca = 0.36 (Table 16-Q) ___ _ <br /> - _--- -_ .__ -------IZ= 0.3 (Teblel6-I) <br /> - -- -- <br /> _ _ - ---------- — -- <br /> I = 1 A (Table 16-K) __ <br /> --- <br /> - - - <br /> R= 5.5 (Table 16-N) <br /> - --- ---- - --- - <br /> - - -- W= Total dead load <br /> -- -- <br /> ------- -._ . _.. -- - <br /> Sd = Soil Type (Section-1629_3) __ __ <br /> ___-_ <br /> - - --- ------ — <br /> 1.4- Ultimate Strength To Allowable Stress <br /> - - -- <br /> - Redundanc Factor 1 0< <1.5) (Eq. 303) <br /> - �'--- -- y -- � r <br /> -- Eh = V= Horizontal Base Shear(Eq. 30-5) _ _ __ <br /> - E = 8eismic Force (Eq. 30-1) _ ____ <br /> - Ab= Total Ground Floor Are� _ �_ _ <br /> - --- -------- - — <br /> _ r=(10lLw) Vi/Vt (Section 1630.1) _ <br /> - -__-- - <br /> Vi = Wall Shea� _ �. <br /> -- Vt=Total Story Shear <br /> - <br /> _ - <br /> - - ---- ---- - -- - <br /> Lw= Lenc�th of Wall _ <br /> - -- --- - <br /> _ __ __- -- --- -- - � - <br /> _ _ -7 -- i _ _- --- - - -- - <br /> � � � �Therefore �V�= .117 pW i <br /> � 9� ``�� <br /> c F'��orva.�'�'� Glza/o I <br /> Prepared by: AMR <br /> Checked by: RKR Project Name: Knutt Addition EY' ,RES lo f25�Z�ol <br /> Project Mo. 01 - 43 SI19/2001 Pa9� <br />