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Larson Enyineering,Inc. SUBJECT: U.S. CUSlOt1l5 8 SHEET NO C-25 <br /> 5757 Phantom Dnve,Swte 200 Border Protection PRo�EC7 No 51090137.000 <br /> ' ' St.Loui9,MO 6]042�2<55 <br /> 314.771 4710 Faz: 714777 4712 Port Anqeles WA BY RV oATE 4121/2009 <br /> w.�w.larsonengr.com <br /> � Larson <br /> CHECK FOR AXIAL <br /> Cm;= 0.6 (Ends pinned and sidesway prevented) <br /> n,,� 1.95 <br /> 3.142•E <br /> F0 ' 2 f� =18.37•ksi <br /> I —yI '^u <br /> \ l <br /> Poo� <br /> fs:= A f,=t•ks� <br /> Allowablo Axlal Stress(6005-T5 AI.,Spoc.No.7 d.8.i): <br /> Lb Ly �c 51100 <br /> F„�� i — 5 O,O�ksl,i — 5 66,202•ksi —0.126•ksl•—,—•ksl <br /> �x �x rx �b 2 <br /> �fK� <br /> \ <br /> b b 6 1970ks11 <br /> F,,,�,�•= i — 5 2.4,21ksl,l — 512,23.1ks1 —OJ87ksi•—, 2 <br /> t t t <br /> (t) I <br /> F�.�= ���Fn.7�FaKb.t,Fo.7,Fa.�.t� Par=13.55•ksl <br /> Fm�= Fa.B.1 <br /> f, Cm fa< fa �m fbY <br /> — + l =0.37 OK — + \1 = 024 OK <br /> Fde I 1 —Fd I•Fp� F� I � —Fo I'FbY <br /> l a� � J <br /> f� fy„ fa fbv <br /> — + — =0.54 OK — + — = 0.33 OK <br /> F�o FC. F� Fbr <br /> Stud Cvlumn ls OK for CombineJSUeu <br />