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BY. G. OHANIAN RACK DEOIccN Sc ENC4INEERIN( CO. SHEET NO 6 <br /> DATE. 4-20-2023 412 WEST BROADWAY, SUITE #204 JOB NO.. RD-21 177 <br /> CSUBJECT E-MAIL: <br /> 4LENDALE, dA. 91204 <br /> EMAIL rackdeBignl®gmail.com <br /> 96" 44" 44" 96" 44" 44" <br /> 1 1 i 1 13 ROWISPACERS f 1 3 ROW ISPACERRST 1 { <br /> \ - 3000 #/ LEVEL- - <br /> 4 <br /> - <br /> 3000 #/ LEVEL <br /> 0 <br /> :ts \— / <br /> 1 i 113 \_ / <br /> 3000 #/ LEVEL o 1-, i: / <br /> — I � <br /> i / \ - 13000 #/ LEVEL' \ <br /> CA 3000 #/ LEVEL /( N o Co \ <br /> 1 4 N / <br /> _ 3000 #/ LEVEL <br /> to "oo <br /> 0 Co / 1500 #/ LEVEL <br /> N. / _ \ i' 1 1 4 .4" st- N. <br /> n <br /> 3000 #/ LEVEL N 1500 #/ LEVEL'`---- I a 1 2\- -/' "-- I A s 10 2\r_ 2/ <br /> O M \ h. <br /> O M{: / \ <br /> co co' <br /> TYPE-2 SIDE VIEW TYPE-3 BACK TO BACK <br /> .19K 6.3"K <br /> LOAD PER COL. = 4x3.0 K =6.0 K o <br /> 2 coL. N. <br /> 14K 6.3 K 11.0 K <br /> P=.2OL+ (6.0Kx0.75)=4.7K <br /> 0 <br /> W=.20L+ (6.0PLx0.67)=4.2 K .09K 11.0"K 1 4.2 K <br /> K O <br /> LONGIT.'47 .05K 14.2"K 1 5.8"K <br /> V - .70K ID <br /> TRANS. N. <br /> 47 K 15.8"K <br /> COLUMN DESIGN <br /> 3" <br /> t t, Fy=55 KSI rX=701120 =57 Fe=(KL�2=90 A =�Fy/Fe = 0.78 <br /> Ae=.78 rX <br /> KL 36 <br /> I � Ix 1.19 r -33 � <br /> y — 1.1 F =F (.658 c )=43 KSI x <1.5 <br /> - - -x S =.8 n Y <br /> M e <br /> t=.09" rx=1.2 M n=S e•Fy= 44 <br /> ' 13 GA. r =1.1 Pn=Fn .Ae = 33.0K <br /> Y <br /> COMBINED STRESS RATIO <br /> Pex=rr E.Ix=71.0 Oc=1.8 Oc.P+S2b.Cmx.M = .83<1 <br /> KL)2 Pn Mn.ax <br /> S2cP S2b=1.67 <br /> ax=1- Pex = .88 <br /> Cmx—.85 <br />