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Calculate Middle Ordinate Distance of a Vertical Curve:
 
Calculation:
Designer/Checker:
 
Input:
 

 
First grade (G1 - %)
Second grade (G2 - %)
Length of curve in ft, m or stations (LC - ft or m)
   
* Enter ( + ) values for ascending grades and ( - ) for descending grades.
   
   
   
Output:  
 
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Middle Ord. Dist. (M) =
 
 
 



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