Question

Solve the steel question - within 10 minutes

Find the net area of WT12 x 31 that has 3 holes of 3/4 in bolts ( 2 holes in the flange and 1 hole in the web ) Select one: O a. 8.48 in2 O b. 6.32 in2 O c. 7.75 in2 O d. 7.61 in 2

Answer 1

Thanks

giren a Tee Section WT 12731 giren following are the dimensim for the sectin b=710yin. t=0.58 IC dall.gin Bolt haley to=0:43 in for 3% in botts. bolt hole will be of 1 in. dia, So Net area = 7.04 - (24Hyosa yosg + (11.9 -0.59 -4) (043) Any = 7.7087 in? ~ 7.71 in? So Most Nearest Answer is (C) 7.75 in2

Please LIKE.

Note: Dimensions of the section is not given and inhave taken them from a steel table which may be slightly different that's why answer is varying a bit.