BCOA Thickness Designer

Design Lane ESALs:

Traffic Calculation

No. of Years to Project Traffic (yrs):

Determine Past and Future ESALs

Two-Way Average Daily Traffic (ADT):

Directional Distribution Factor (%):

Design Lane Distribution Factor (%):

Growth Rate (%):

Percent Trucks (%):

Truck Factor (ESALs/Truck):

Slabs Cracked at End of Design Life (%):

Reliability (%):

State:

Location:

Existing Pavement Structure Details

Remaining Asphalt Thickness (in.):

Asphalt Modulus of Elasticity (psi):

Modulus of Subgrade Reaction | k-Value (psi/in.):

Step 1 - Calculate Subgrade Static k-Value

Resilient Modulus of Subgrade (M_RSG), psi:

k-Value corresponding to the calculated M_RSG:

Step 2 - Calculate Composite Static k-Value

From the top layer down, input subgrade/subbase details

Layer 1 Material

Step 3 - Calculate Composite Static k-Value

Concrete Material Details

Average 28-Day Flexural Strength (psi):

Macrofibers In Concrete:

Residual Strength Ratio (%):

Concrete Modulus of Elasticity (psi):

Coefficient of Thermal Expansion (10^-6/^oF):

Project Information

/// BCOA Thickness Designer ///

General Design Details

Traffic Calculation

Existing Pavement Structure Details

Step 1 - Calculate Subgrade Static k-Value

Step 2 - Calculate Composite Static k-Value

From the top layer down, input subgrade/subbase details

Step 3 - Calculate Composite Static k-Value

Concrete Material Details

Concrete Overlay Details

Calculated Design

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General Design Details

Traffic Calculation

Existing Pavement Structure Details

Step 1 - Calculate Subgrade Static k-Value

Step 2 - Calculate Composite Static k-Value

From the top layer down, input subgrade/subbase details

Step 3 - Calculate Composite Static k-Value

Concrete Material Details

Concrete Overlay Details

Calculated Design

/// Stay in touch

/// BCOA Thickness Designer ///