Structural Number in Highway and Road Formulas

Structural number (SN) that is used as a measure of the ability of the pavement to withstand anticipated axle loads. And is denoted by S_N. Structural Number is usually measured using the Millimeter for Length. Note that the value of Structural Number is always negative.

Formulas to find Structural Number in Highway and Road

fxStructural Number to Withstand Anticipated Axle LoadsGo

List of variables in Highway and Road formulas

fx Structural Number for Surface Course Go

fx Structural Number for Base Course Go

fx Structural Number for Subbase Course Go

FAQ

What is the Structural Number?

Structural number (SN) that is used as a measure of the ability of the pavement to withstand anticipated axle loads. Structural Number is usually measured using the Millimeter for Length. Note that the value of Structural Number is always negative.

Can the Structural Number be negative?

Yes, the Structural Number, measured in Length can be negative.

What unit is used to measure Structural Number?

Structural Number is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Structural Number can be measured.

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