Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Civil
Retaining Wall Pressure Calculator
Computes the Rankine active lateral earth pressure resultant acting on a retaining wall based on soil height, unit weight, and internal friction angle. Essential for structural design of basement walls, highway cuts, and embankments.
Fill in the required fields to see your result.
Civil
Flexible Pavement Design Calculator
Calculate the required asphalt pavement layer thickness based on traffic loading (ESALs), subgrade strength (CBR), design reliability, and climate zone using the AASHTO flexible pavement method. Used by highway and airport pavement engineers.
Fill in the required fields to see your result.
Key differences
| Retaining Wall Pressure Calculator | Flexible Pavement Design Calculator | |
|---|---|---|
| Category | Civil | Civil |
| Inputs required | 3 | 5 |
| Result | Lateral Earth Pressure (kN/m) | Total Pavement Thickness (mm) |
| What it does | Computes the Rankine active lateral earth pressure resultant acting on a retaining wall based on soil height, unit weight, and internal friction angle. Essential for structural design of basement walls, highway cuts, and embankments. | Calculate the required asphalt pavement layer thickness based on traffic loading (ESALs), subgrade strength (CBR), design reliability, and climate zone using the AASHTO flexible pavement method. Used by highway and airport pavement engineers. |