Frew has been used for a number of years and there are numerous examples of where Frew results have been compared to 2D FE and empirical results.

 

Various illustrations of this can be found in literature:

 

Ciria C580 (Appendix A10)Rocoe, H. (2003), Retaining Wall Movements, CTRL Contract 430 - Ashford Tunnels, BGA International Conferenve on Foundations

 

An example of where Frew has been compared to site data can be found in the following case study

 

A further example of where Frew has been used to obtain data for 3D FE analysis and its results compared can be found in the following case study