Laserfiche WebLink
BY....... G......OH. NiA.N..... RACK DESIGN & ENGINEERING CO. SHEET No ............ .............. <br />DATE ..5,-3-2022........ 41,2 JfEOT BROADIfAY, QUITE #204 JOB No...,RD-20890 <br />(ILENDALE, dA. 91-204 <br />SUBJECT ........................... E-kML: rackdeisligniOgmail.com <br />96" <br />TYPE-2 <br />BEAM DESIGN <br />Ix=1.63 <br />—._ X Sx =.77 <br />FY= 55 KSI. <br />2 3 4" <br />0 <br />0 <br />M <br />SIDE VIEW <br />LOAD PER BEAM + 25% IMPACT LOAD <br />(4.0 KX.88)+(2.0 KX.25) = 4.0 — 2.0 K <br />2 BEAMS <br />M= I2 =24"K <br />73<.77 A- <br />- xwL 4 =.148"< L = .53" <br />S R= .3 <br />xE <br />LOAD PER COL. = 2x4.0 K =4.0 K <br />2 coy. <br />P=.2pL+ (4.0KxO.75)=3.2K 0 <br />W=.2pL+ (4.OPLx0.67)= 2.9 K <br />0 <br />L_ K <br />ONGIT. '28 <br />TRANS..42 <br />K <br />.28K <br />inK <br />COLUMN DESIGN <br />3" <br />FY= rx .2 55 Ksi rx = 601.2 = 48 <br />M <br />Ae=.62 <br />I = 95 KL = 36 =33 <br />x' ry 1.1 <br />x S e =. 6 <br />t=.07" rx =1.2 Mn =Se • Fy = 35 <br />14 GA. <br />ry=1.1 <br />COMBINED STRESS RATIO <br />Pex=?t2E.1x=77.0 Qc=1.8 S2c•P+Qb.Cmx.M =.56<1 <br />( KQ 2 Ph Mn.ax <br />ax=1— <br />i2cP = �2b=1 .67 <br />Pex •93 <br />Crux=.85 <br />5.4"K <br />8.2 K <br />8.2 "K <br />Fe=( 2 <br />KL)2= 124 <br />rx <br />2 <br />Fn=Fy(.658 xc )=46 KSI <br />P,= Fn .Ae = 28.0 K <br />X c = Fy /Fe = 0.67 <br />xc<1.5 <br />