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JRR Engineering <br /> 18609 76th Ave. W Ste. B <br /> Lynnwood, WA 98037-4149 <br /> (425) 697-5108 <br /> Client: Bruce 6 Mick) Shaw Project Location: lEverett, WA <br /> 119 107th St. SW,Unit B Design calculations are for 80 mph wind <br /> Everett, WA 98204 i exposure B and 25 psf snow load. <br /> 425 285-0772 Do not use or depend upon these <br /> calculations for more severe wind _ <br /> Scope: Lateral Only 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& calling load 15 psf _ <br /> Florr load 12 sf <br /> Exterior wall load 80 If <br /> Interior well load 5 s <br /> Wind design: P=Ce' Sal <br /> Where; Cq=Vades able 18-H _ <br /> s=18.4 psf(Table 18 <br /> I = 1.0 (Table 15N <br /> Ce Varies over height able 18-G _ <br /> 0.15 Ce = 0.82 and P= 13.2 sl'f <br /> 15-20 Ce = 0.87 and P= 14.3 psf <br /> 20-25 Ce= 0.72 and P= 15.4 psf <br /> 25.30 Ce■ 0.78 1 and P■ 18.2 psf <br /> Seismic de n: V=2.5CeIW/R E=p Eh/1.4 p■2-20/(r(Ab)4.5) <br /> Where; ICa=0.38 able 18-0 <br /> Z=0.3 able 16-I <br /> I - 1.0 gable 18-IQ <br /> R=5.5 able 18-N <br /> W=Total dead load <br /> Sd =Soil Typo (Section-1829.3) <br /> _ 1.4-UHlmaie 3lrength To Allowable Stress <br /> Redundancy Factor(1.0<p<1.5) <br /> Eh =V= Horizontal Base Shear(Eq. 30.5 <br /> E =Seismic Force (Eq. 30.1) <br /> Ab=Total Ground Floor Area <br /> r= 10/Lw VI/Vt Section 1830.1 <br /> VI =Wall Shear <br /> Vt=Total Story Shear _ <br /> Lw=Length of Well <br /> Therefore- V= .117 IN <br /> � NAL 10,V <br /> Prepared by: AMR L)s/ / <br /> Checked by: RKR Project Name: Shaw Residence E;KPiRES 10125 200( <br /> Project No. 01 - 32 4/30/2001 Page 1 <br /> F (o <br />