282 



STRENGTH OF MATERIALS 



o . 



I! 







O O 

 S 

 10 10* CO" 





O O Q O" 



00 Tt< OS >O 



m m * itS 



00 CO C5:>0 

 CO CO*:-* 



o"-o"o~ 



^ -00 O 



oo |N t^ 

 yf ieo co' 



r-t f S q <q t^ 



<-H" ^H" c^ CO -^ 



