Info is very important and very obligatory before starting any project. Thus, there are several typical retaining walls. First, the gravity walls which is the standard wall that holds the earth with its own weight. Second, the piling wall which is combined with long piles that are fixed by soil. Third, there are the cantilever walls that use the pressure from the earth to stabilize itself. Final, the anchored wall that is combined with cables and anchors.
Info for the Typical Retaining Walls
For more information about the additional sub-types of the retaining walls, click the link below the images.