There are different type of retaining wall available for construction. It is very important to identify a specific type of retaining wall that is useful for a situation. What the conditions that affect the selection of retaining wall construction ?
The main component of the retaining wall is the shear key you provide. If the back fill is more than 3 m high then you must provide a shear key into the back fill. I t can be a L shape or a T shape.