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Layer Coefficient can be represents the strength of the material, this is the primary variable that factors in the type of material you plan to use for each layer. Check FAQs
an=(SN1Dn)
an - Layer Coefficient?SN1 - Structural Number for Surface Course?Dn - Actual Thickness?

Layer Coefficient of Surface Course using Structural Number Example

With values
With units
Only example

Here is how the Layer Coefficient of Surface Course using Structural Number equation looks like with Values.

Here is how the Layer Coefficient of Surface Course using Structural Number equation looks like with Units.

Here is how the Layer Coefficient of Surface Course using Structural Number equation looks like.

0.5Edit=(150Edit300Edit)
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Layer Coefficient of Surface Course using Structural Number Solution

Follow our step by step solution on how to calculate Layer Coefficient of Surface Course using Structural Number?

FIRST Step Consider the formula
an=(SN1Dn)
Next Step Substitute values of Variables
an=(150mm300mm)
Next Step Prepare to Evaluate
an=(150300)
LAST Step Evaluate
an=0.5

Layer Coefficient of Surface Course using Structural Number Formula Elements

Variables
Layer Coefficient
Layer Coefficient can be represents the strength of the material, this is the primary variable that factors in the type of material you plan to use for each layer.
Symbol: an
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Structural Number for Surface Course
Structural Number for Surface Course can be described as the ability of the surface course that can withstand the axle loads.
Symbol: SN1
Measurement: LengthUnit: mm
Note: Value can be positive or negative.
Actual Thickness
Actual Thickness can be described as the design thickness of various layers of the courses for the flexible payments.
Symbol: Dn
Measurement: LengthUnit: mm
Note: Value can be positive or negative.

Other Formulas to find Layer Coefficient

​Go Layer Coefficient of Base Course given Structural Number
an=SN2TaMn
​Go Layer Coefficient for Subbase Course using Structural Number
an=SN3TaMn

Other formulas in Structural Numbers for Flexible Pavements category

​Go Structural Number to Withstand Anticipated Axle Loads
SN=SN1+SN2+SN3
​Go Structural Number for Surface Course
SN1=(anDn)
​Go Actual Thickness of Surface Course given Structural Number
Dn=(SN1an)
​Go Structural Number for Base Course
SN2=(anTaMn)

How to Evaluate Layer Coefficient of Surface Course using Structural Number?

Layer Coefficient of Surface Course using Structural Number evaluator uses Layer Coefficient = (Structural Number for Surface Course/Actual Thickness) to evaluate the Layer Coefficient, Layer Coefficient of Surface Course using Structural Number represents the strength of the material, this is the primary variable that factors in the type of material you plan to use for each layer. Layer Coefficient is denoted by an symbol.

How to evaluate Layer Coefficient of Surface Course using Structural Number using this online evaluator? To use this online evaluator for Layer Coefficient of Surface Course using Structural Number, enter Structural Number for Surface Course (SN1) & Actual Thickness (Dn) and hit the calculate button.

FAQs on Layer Coefficient of Surface Course using Structural Number

What is the formula to find Layer Coefficient of Surface Course using Structural Number?
The formula of Layer Coefficient of Surface Course using Structural Number is expressed as Layer Coefficient = (Structural Number for Surface Course/Actual Thickness). Here is an example- 0.5 = (0.15/0.3).
How to calculate Layer Coefficient of Surface Course using Structural Number?
With Structural Number for Surface Course (SN1) & Actual Thickness (Dn) we can find Layer Coefficient of Surface Course using Structural Number using the formula - Layer Coefficient = (Structural Number for Surface Course/Actual Thickness).
What are the other ways to Calculate Layer Coefficient?
Here are the different ways to Calculate Layer Coefficient-
  • Layer Coefficient=Structural Number for Base Course/(Actual Thickness Base Course Payment*Drainage coefficient)OpenImg
  • Layer Coefficient=Structural Number for Subbase Course/(Actual Thickness Base Course Payment*Drainage coefficient)OpenImg
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