WinPas 12, which is based on the commonly-used AASHTO pavement design guide, has been updated to make it compatible with current Windows-based operating systems, has a new GUI (or graphical user interface), and includes updated help screens which make the. PCAPAV For damage analysis of PCC pavements based on the PCA design method. For help on the use of this Excel tool, you can download its instruction text file. Further, more advanced parameters can also be tweaked.AASHTO_ An Excel Tool developed by the FHWA Long-Term Pavement Performance (LTPP) program to supplement the AASHTO pavement rigid design system. Indices such as sub-grade CBR, growth rate, design life or AADT are just some which can be defined right when initiating a new project.
FlexPave was designed specifically for dealing with the methods and procedures presented in the AASHTO Pavement Design reference manual and it will provide users with the means of creating and editing a pavement structure plan, with customizable graphical and numerical parameters.