51_Problem CHAPTER 9

51_Problem CHAPTER 9 - PROBLEM 9.49 Two 1-in. steel plates...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
PROBLEM 9.49 Two 1-in. steel plates are welded to a rolled S section as shown. Determine the moments of inertia and the radii of gyration of the section with respect to the centroidal x and y axes. SOLUTION S-section 2 14.7 in A = 4 305 in x I = 4 15.7 in y I = plate 2 S AA A =+ ( )( ) 22 14.7 in 2 8 in. 1in. 30.7 in = ( ) ( ) plate 2 xx x S II I () ( ) 3 2 4 8in. 1in. 305 in 2 8 in. 1in. 6.5 in. 12 + ( ) 44 305 677.33 in 982.33 in = or 4 9.82 in
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

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.

Ask a homework question - tutors are online