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� <br /> I <br /> � �trU�turai <br /> I � <br /> � �ngin�ering & �esign I nc. <br /> 1815 WriUht Ave La Verne. CA 91750 Tei: 909.596.1351 Fax: 909.596.7'f 86 <br /> By: S.P. Project: MAJESTIC GLOVE Project#: LV-012418-2 <br /> BEAM Configuration:TYPE 1 SELEGTIVE RACK � <br /> RMI Section 5.2,PT II <br /> Section <br /> [3eam= HMH 33160/3.375"Face x 0.06"Chk <br /> Ix=Ib= 1.�42 in^4 2,7$;,, <br /> Sx= 0,565 fn^3 ; <br /> , 1.75 ip <br /> t= 0.060 in E= 29500 ksi �,. � <br /> FY=Fyv= 55 ksi F= 200.0 j <br /> Fu=Fuv= 65 ksi L= 102 in f <br /> i <br /> Fya= 58.7 Ecsi Beam Level= 1 x.szs in � , <br /> P=Product L4ad= 3,000 IbJpair { <br /> � �I <br /> D=Dead Load= 75 Ib/pair 3.375 in <br /> 0.060 in <br /> 1.Check B�r�elin�,tress Alto�vai�te Lssasis ; <br /> t--�— 1 <br /> i <br /> Mcenter=F*Mn=W"`L*W*RmJ8 <br /> I <br /> I <br /> - ( <br /> 1/3=1.RFb Load F�cfor= 1.2�'D+ 1.4*f�+1.4*(0.125)*P RMI2.2,i#em 8 i <br /> �'oR Q�..=2%O���r 1 <br /> �N= 1.599 ' <br /> i <br /> i <br /> Rm= 1-[(2*F*L)/(6*E*Ib+3*F*L)] �__ � <br /> 1-(2*200*102 in)/[(6*29500 ksi*1.041&in^3)-r(3*204*102 in)] �'- --- -' ` � <br /> = 0.834 •:•:•:- ; <br /> iP F= 0.95 • Proa,,:a• I <br /> Then F*Mn=F*Fya*Sx= 31.51 in-k L � <br /> Thus,allowable load `.�--- �� <br /> ' per beam pair=W=F*Mn�8�(#of beams}/(L*Rm*W) ���'S I <br /> = 31.51 in-k*8*2i(102in*0.83=k�1.599) Y� ��'�`'�t�� � I <br /> = 3,7071b/pair a/for�vafile%�dGasedoiJbandi»gs�e�es� i <br /> � <br /> i <br /> Mend= W*L*(1-Rm)/8 ; <br /> _ (3707 Ib/2)*102 in*(1-0.834)/8 � <br /> = 3,923 in-Ib @ 3I47 Ib rrta;c allowable laad i <br /> I <br /> = 3,175 in-Ib @ 3D00 Ib imposec�procluct load i <br /> , <br /> i <br /> 2.Check Ueflectios�5tress Allovvable Loads I <br /> Dmax= Dss*Rd <br /> � <br /> Rd= 1-(4�F*L)/(5*�*�+ 10*C*Ib) �Ifowabia Defleetion= L/180 � <br /> = 1-(4*200'�102 in)/[(5*200K102 in)+(10*29500 ksi'�1.041H in^�+)] = 0.567 in i <br /> = 0.801 in Deflection at impased Load= 0.540 in ; <br /> ifDmax= L/180 Bas�onL/180DeflectionCnteria '� <br /> and Dss= 5�`W*L^3/(3H4*E*Ib) � <br /> L/180= 5*W�l^3*Rd/(3$4*E*Tbx�af beams) � <br /> solviny for W�fields, ; <br /> W= 384*E*I"`2j(180*5*L^2*Rd) ;� <br /> = 384�1.0418 in^4*2/[180*5*(1�2 in)^2*0.801} . + <br /> = 3,147 I�a/gair �1/odvable/aadGa.sed on def/���iori Jimi�s �- <br /> Thus,k�ased on the leas�c�pacity og ite�n 1 ancl?,above: Alio�rable load= 3,'147 IbJp�ir I <br /> Impo�ed ProcEuct l�oaci= 3,OOn I�/pair <br /> 8eam 5fre5s= 0.95 Beam atLeve/X <br /> . . . �. � � �,�, — — �—_— - – �i <br /> I <br />