Flexible Pavement Structural Number Calculator

Calculate the structural number of a flexible pavement with the values of thickness and layer co-efficients of asphalt, base, sub base and additional layers.

Structural Number of Flexible Pavement Calculation

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Formula:

L=a1ta + b1tb + c1tsb +d1tad Where, L=Structural Number of Flexible pavement, a1=Layer coefficient for asphalt , ta=Asphalt layer thickness, b1=Layer coefficient of base, tb=Base layer thickness , c1=Layer coefficient of sub-base, tsb=Sub-base layer thickness, d1=Layer coefficient of additional layer, tad=Thickness of additional layer

Flexible pavement structural number calculation is made easier here.

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