GGU-GABION: Step 7 - Define soils (Ex. 1)
Select the menu item "Soils" from the "Editor 1" menu. Edit the number of soils by selecting the "Edit no. of soils" button and then entering the number 2.

Enter the values given in the above dialog box. You can enter differing cohesion and angles of friction for the active (a) and the passive sides (p).