55 



HORIZONTAL SHEAR IN SLABS. 



D.y= V.x d 



V 



.-. D= 



Substituting for y = d rr- 



then representing width of beam by 



V 



in order that the adhesion between the concrete and the 

 steel is equal to the shear 



V 

 Vs = 



when r is oqnnl to tho total perimeter of the steel In b 

 inches of width of slab. 

 In beams use: 





