STRENGTH OF MATERIALS 



277 



[83 *3 



q qqq q qqq qqqq * 



-HCO O 00 Tt< O l> >O O 00 N 00 O O 



I II Us 1 



i'S ! ! ! d ! : 



-^ 



IS : ! :fg : 



g : ^^ " 



Si 3 *S 



p "5 g 



|JJAAA AAA|^^|**- ---'- 



