How should stabilization measures for earthen structures such as dams and dikes be applied?

Stabilization measures for earthen structures like dams and dikes should be applied immediately after installation to ensure proper integrity and prevent erosion right from the outset. This proactive approach is crucial because these structures are particularly vulnerable in their early stages, when the soil remains loose and unstable following construction activities. Applying stabilization measures at this time helps to secure the earthen materials, providing necessary support and minimizing the risk of erosion that can lead to structural failure.

Timely application of these measures also allows for the establishment of vegetation or other protective elements, which can further enhance the stability of the structure. Waiting until after heavy rainfall or only when erosion is visible can lead to significant damage, while routine maintenance does not substitute for the immediate need for initial stabilization right after construction. Thus, immediate application is essential for the long-term sustainability and effectiveness of earthen structures.