The built-up section shown in figure P8-67 is fastened together by passing two in rivets t...

The built-up section shown in figure P8-67 is fastened together by passing two in rivets throught the top and bottom paltes into the flanges of the bem Each rivet will withstand 2650Ib in shear.Detemine the required will withstand 2650 Ib in shear.Determine the requried spacing of rivets along the length of the beam if it carries a shearing force of 175 KN.