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Yakovlev Residence g <br /> Remodel <br /> Structural Calculations <br /> Roof Dia hra s: <br /> 0-7Vroof <br /> vt:= =48 2w Max shear at diaphragm(plf) <br /> Min 7/16'sheathing grade panels for snow bad; <br /> 8d nails @ 6"o.c.at panel edges 12"o.c.field.OKfior234 p# <br /> Use Simpson H3 at outbokers to top plate . <br /> OK for 90 plf in plane shear transfer>45 p1F <br /> 0.7-Vroof <br /> wZ:_ =21 40 Uniform seismic bad to diaphragm <br /> wZ 12 <br /> TC:_ =225 Max tension in diaphragm chords(lbs) <br /> 8•w <br /> TC <br /> at:_ =44.17 Max tension stress in top plate(assumes single <br /> 1.5.3.4 top plate)psi <br /> Sinlge 2x4 top plate OKfor diaphragm chord forces <br /> Check out of plane loading on wall. <br /> Rto := Ps -h =70 Reaction at top of wall due to wind(pll} <br /> P 0,2 2 <br /> Toe nail truss to top plate to resist bad: <br /> Zp := 99 16d toenail lateral design value(bs) <br /> Recommend(2)16d toenails(99 pf out of plane)or H3 hold down(OKfor 82 pff out of plane) <br /> Check studs can span floor to roof without intenoi bracinp <br /> wl:_ (2PS)0.2 =34.848 Maxwind load(psf) <br /> wrh2 <br /> M1 := 8 =279 Max moment(f-ibs) <br /> 12•M1 <br /> S1:= =3.03 Section modulus required for stud(in^3) <br /> 600.1.6-1.15 <br /> 2x4 hem fir stud OK without interior wall bracing <br /> Shear Walls: Nocha nM proposedto the exterior she arwa Ills.OKb inspection <br /> By:J. Conner, PE,SE Tsaruk Structural Calcs.xmcd <br /> 3/9/2022 <br />