PROBLEMS 



43 ] 



Graphic 5+0*1 cs. 



ft Problem 9. 



X o' ^ ' 



l-eo'-o 1 :^ -4-- <L- - - - J 



i ~~" ' i i ""^^ i 



cr" I ' "x 



Pratt Truss. 

 Dead Loads. 



Trusses spaced 4-o"c.io o. 

 Load =4o*per sc^.ft. hor. pro] 



