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Calculate Flexible Pavement Section ESAL (1993 AASHTO Equation):
 
Calculation:
Designer/Checker:
 
Input:
 

 
 
Required Equivalent (18 kip or 80.07 kN) Single Axle Loads (ESALr)
Standard normal deviate (ZR)
Std. error of traffic pred/perf. prediction (So)
Structural Number of pavement section (SN)
Diff. between des. and term. service indexes (dPSI)
Subgrade resilient modulus (MR - psi or kPa)

     
   
   
Output:  
 
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ESAL =
 
 
 



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