What is the equation to compute the contraction joint spacing for a pl – McqOptions

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1.	What is the equation to compute the contraction joint spacing for a plain cement concrete pavement?
A.	(L_c= frac{2 10^2 SA}{fWbh} )
B.	(L_c= frac{2 10^4 S}{fW} )
C.	(L_c= frac{2 10^2 S}{fW} )
D.	(L_c= frac{2 10^4 SA}{fWbh} )
Answer» C. (L_c= frac{2 10^2 S}{fW} )

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