What is the dumping method called when loads are placed in many layers?

The term used for the method where loads are placed in many layers is indeed multilayered truck stockpile. This technique involves accumulating various layers of material in a systematic way, allowing for more efficient storage and better organization of the aggregate.

Using this method can help manage materials more effectively, particularly in large-scale operations where volume and space are crucial factors. Layering helps prevent intermixing of different aggregate types and allows for easier access to specific materials when needed. It also helps with even distribution and compaction of the aggregates, which can be important for quality control in mixture designs.

Other methods, such as single-layer push or batch stacking, do not involve the systematic layering characteristic of multilayered stockpiling. Single-layer push typically involves moving a single layer of material without the use of stacking, while batch stacking is characterized by segregating materials into distinct batches, which doesn't focus on layering. Column stacking usually refers to a vertical arrangement of materials that may not provide the benefits of layered organization seen in multilayered stockpile methods.