Foundation Preparation and Treatment

The success and safety of a dam relies heavily on the foundation upon which the dam is built. A stable foundation is essential to provide the stability, durability, and overall integrity of the dam structure. This article delves into the different methods of foundation preparation during construction for soil and rock foundations that are implemented for earthen and concrete dams. Although this discussion focuses on foundation preparation for a new dam, the principles are the same for repairing an existing dam, should the repair involve significant excavation (for example, outlet replacement).