For sheet pile walls, soldier pile walls and combined sheet pile walls, you can define several different sections or soldier piles for the wall. This allows partial corrosion of a sheet pile wall to be modelled, for example (see “Worked example 2: Sheet pile wall with corrosion”). In the "File/New" or "Editor 1/Analysis options" menu items, activate the "Using several steel sections or inserted beams" check box. In the subsequent dialog box, you can select different individual sections for the various depths.