CORRUGATED BAR COMPANY, INC. 



19. Beam Fixed at Ends. Load decreasing uniformly to center, 



— ^ w pounds per foot 



(/-2x,)2 



M'ux=Mi=- 



''^^t IV Jx Shear Diagram 



20. Beam Supported at Ends. Uniformly distributed load plus load increasing 

 uniformly to one end. 



Ri 



T 2 





' mwf^ 



Shear Diagram 



1 





16 



{2wi-^w\) Approx. 



between 0.50 /and 0.58/ 



7QSEI 



{tt>i-\-2wi) 



21. Beam Fixed at One End, Supported at Other. Concentrated load. 



<---a---i^ 



Rr =£{3al^-a^) 



fl. =^(2/»-3a/^+a3) 



3fx =R2X-P(x-a) 



Pa 

 ^^ =P^=^ 



3f„.=^(2/s-3a/2+a3) 



when y =a= 0.414Z, Z)= 0.0098^ 

 34 



