Aashto Flexible: Pavement Design Excel Spreadsheet
The AASHTO flexible pavement design method is based on the following equation:
An Excel spreadsheet can be a great tool for implementing the AASHTO flexible pavement design equations and calculations. Here's a helpful post on the topic: aashto flexible pavement design excel spreadsheet
log10(W) = Zr * S0 + 9.36 * log10(SN+1) - 4.14 - 0.20 - 0.372 * (SN+1)^(1/3) / (p+1) The AASHTO flexible pavement design method is based