PROBLEM 9.52 Two channels are welded to a d×300-mm steel plate as shown. Determine the width dfor which the ratio /xyIIof the centroidal moments of inertia of the section is 16. SOLUTION Channel: 23780 mmA=6432.610 mmxI=×1.1410 mmyINow ( )( )plate2xxxCIII=+( )()3232.6 10 mm300mm12d+( )66465.2102.2510mmd+×And ( )( )channelplate2yyyI232300mm2 1.1410 mm3780 mm15.3 mm212dd+++( )636342.28101890115.668101.76971025
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This note was uploaded on 07/11/2011 for the course EGM 2511 taught by Professor Jenkins during the Spring '08 term at University of Florida.