Design of sheet-pile walls Anchorage for sheet piles may be obtained from large cast-in-place concrete blocks or precast concrete blocks that are embedded in the soil some depth. A row of sheetpiling that similar to the supported wall but of shorter length may be driven. Piles may be driven. *Tiebacks Block anchors Design of sheet-pile walls ❖ Anchorage for sheet piles may be obtained from large cast-in-place concrete blocks or precast concrete blocks that are embedded in the soil some depth. ❖ A row of sheetpiling that similar to the supported wall but of shorter length may be driven. ❖ Piles may be driven. ❖ Tiebacks ❖ Block anchors