Laserfiche WebLink
LET RACK DESIGN <br />FIG. BY <br />Interaction Equation for Bendino and Axiat Comoression <br />P. 0. Box 3707 <br />Seattle, Washington 99124.2207 <br />P = <br />3.57 K <br />Pn = A' Fn = <br />22.28 K Sec C4 <br />Pno = A' Fy = <br />47.25 K Sec C5 i.1 <br />Omega_c = 1.8 Omega_b = 1.67 <br />Pax = p02' EIx / (Kx'Lx)A2 = <br />610 OA Eq. C5.2.1-6 <br />Alphax = 1 - Omega_c' P r Pex = <br />0 893 Eq. C5.2.1.4 <br />Cm = <br />0.85 C5.2.1 (a) <br />Omega_c' P / Pn = <br />0.289 <br />When Qrnega c—OP / Pn <= 0.15 <br />Omega c'P/Pn + Omega_b'Mx/Mnx <br />+ Omega_b' My/Mny <= 1 <br />Eq. C5.2.1-3 <br />When Omeus c' P / Pn > 0.15 : <br />Omega_c'P/Pn + Omega_b 'Cmx <br />'Mx/(Mnx ' Alphax) + O,. .ega_o ' <br />Cmy 'My/(Mny ' Alphay) < <br />Omega_c'P/Pno + Omega_b'Mx/Mnx + Omega_b' My/Mny <= 1 <br />Eq. C5.2.1-2 <br />Results: Eq. C5.2.1.1 <br />Interaction Ratio = 0 692 <br />Eq C5.2.1-2 <br />Interaction Ratio = 0,56 <br />Eq. C5.2.1-3 <br />Interaction Ratio = 0.713 <br />Governs <br />Interaction Ratio = 0.692 <br />< 1 00 O K. <br />DIAGONAL BRACE DESIGN - <br />FOR 16 Gage Brace <br />Fy = <br />55 <br />ksi <br />HORIZONTAL DISTANCE (Lh) _ <br />A = <br />0 230 <br />inA2 <br />VERTICAL DISTANCE (Lv) _ <br />rx = <br />1,607 <br />in <br />BRACE LENGTH (Lbx) _ <br />ry = <br />0.407 <br />in <br />BRACE LENGTH (Lby) _ <br />t = <br />0,06 <br />in <br />Klx/rx = <br />29.35 <br />Kly/ry = <br />115.9 <br />Governs <br />P = (1.0 + 0.105'Sds)PD + 0.525'Rho'P(Oe) +0.75'PL <br />PD = 0 P(OE) = 1.11 PI = <br />0 <br />40.0 in <br />25.0 in <br />47.2 in <br />47.2 in <br />LELNAME. 40-04 01 W 1779152 xls Page 13 of 14 317r2013 9.2e AM <br />