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i ' <br /> 3 <br /> �tructural <br /> �ngineering & �e�ign I nc. <br /> 1815 Wriqht Ave La Verne. CA 91750 Tel: 909.596.1359 Fax: R09.596.7186 <br /> By: S.P. _ Project: MAJ�STIC GLOVE Project#: LV-Q12�118-2 ,� <br /> ,1 <br /> Column(Longitudipa)l.a�ds) ConfyuraY"son:"i'Y{�E�.SELEC'TIOIE RACK � <br /> - � <br /> . I <br /> 5ection Properties � <br /> _ � <br /> Section: Hanniba!IF3012-3x3x12ga 3.000 in <br /> Aeff= O.F380 in^2 Iy= 1.000 in^�} IGc= 1.7 � X � <br /> Ix= 1.520 in^4 Sy= 0.659 in^3 L�c= 64.3 in � i <br /> Sx= 1.010 in^3 ry= L064 in Ky= 1.0 � 3,ocr��n � <br /> nc= 1.312in Fy= 55ksi Ly= 3b.0in �������-y <br /> S2f= 1,67 Cmx= 0.85 Cb= 1,0 (�.io5' � j <br /> E= 29,500 ksi -�f j r" � <br /> � += o.o���n <br /> Loads Co»sir7ers I�asl§at teyel 2 � <br /> � <br /> COLUMN DL= 150!b Critrca!/oadcasesare;RMI'Sec21 ! <br /> COLUM�V PL= 6,Q00 Ib Load C�se 5.•:(It0.105XSds)D�0.75*(1.4+0,14Sds)�`BxP�0.75�`(OJ*rhb*E)�=i.0,ASD P4ethod <br /> Ntcol= 23,053 in-Ib a,ria!/oadcoeff.• 0,60580255*P seismicmomentcoeff.• 0.5525*Mco/ <br /> Sds= 0.9633 /_oad Case 6,•:(if0.1�f*Sds)D-�(o.85f0.14Sds)*B�`P t(OJ=krho*E)<=1.0,ASDMethod <br /> 1+0.105�Sds= 1.1011 axia//oad coeff 0.689�0 seismic moment coeft; 0.7*Mco/ <br /> 1.4+0.14Sds= 1.5349 By analysis,Laad case 5 governs utilizing loads as such <br /> 1+0:14Sds= 1.1349 <br /> 0.85+0.14kSds= 0.9849 AIfIFiI I.Oi1�=PdX= 1.1011465°1501b+0.75*Z.539862*0.7"60901L �atYle�lt�MX= 0•75*0.7*rho*Mcoi I <br /> B= 0.7000 = 5,0�90 Ib = 0.525*230�3 in-!b i <br /> rho= 1.0000 r 12,1a3 in-Ib f <br /> Axial Analysis <br /> KxLx/nc= 1.7*b4.3125"/l.312" KyLy/ry= 1*36"/1.064" Fe >Fy/2 I <br /> = 83.3 = 33.8 Fn= Fy(1-Fy/4Fe) <br /> T 55 ksi*[1-55 l�si/(4*41.9 ksi)] <br /> • Fe= n^2E/(KL/r)ma:<^2 Fy/2= 27.5 ksi = 37.0 ksi <br /> = 41.9[csi Pa= Pn/4c ! <br /> Pn= Aeff*Fn S2c= 1.92 = 325271b/1.92 � <br /> = 32,52?Ib = 16,g41 Ib I <br /> P/Pa= 0.30 > 0.15 <br /> Bendinq Anaiysis - - i <br /> � Check; P�x/Pa+(Cmx*i�x)/(Max*ux)_< 1.0 <br /> P/Pao f Mx/Max<_ 1.Q <br /> Pno= Ae*Fy Pao= Pno/S2c P4yield=M�/= Sx*Fy <br /> = 0.88 in^2*55000 psi = 4II4001b/1.92 = 1.01 in^3*550Q0 psi <br /> = 48,400 Ib = 25,20$Ib = 55,550 in-Ib <br /> Max= My/S2F Pcr= n^2EI/(KL}max^2 ( <br /> = 55550 in-!b/1.67 = n^2*29500 ksi/(1.7�64.3125 in)^2 <br /> = 33,263 in-Ib 37,023 Ib <br /> �x= {S/[i-(S2c*P/Pcr)]}^-1 <br /> _ {1Jj1-(1.92�5000 ib/37023 1b)]}^-1 i <br /> = OJ4 <br /> Combined�tr�sse� _ i <br /> (5000 Ib/16941 Ib)+(0,85�12103 in-11a)/(33263 in-Ib�OJ4)= 0.71 < 1.0,OK (EQ C5-1) � <br /> (5000 Ib/25208 Ib)+(12103 in-lb/33?_63 in-1b)= Q.5& < i..0,UK (EQ C5-2) '� <br /> _____ *�For c�arison,total co/unrn stress cam�auted for/oad case 6 is: 49.0% _7zin9/oads 4306.G'997/b Axial and M= 16i37in-/b ;I <br /> - - --- -- - I� <br /> � <br /> MAJESTIC GLOVE-TYPE I.xls Page �q ? of y L�. !/2�I/2o 18 'I <br /> ! <br /> I <br />