
Rubblization is a construction and engineering technique that involves saving time and transportation costs by reducing existing concrete into rubble at its current location rather than hauling it to another location. Rubblization has two primary applications: creating a base for new roadways and decommissioning nuclear power plants. ==Road Constr...
Found on
http://en.wikipedia.org/wiki/Rubblization

During the construction project, unwanted concrete is broken down into small pieces that are used in the base for new surfaces.
Found on
https://1build.com/blog/construction-terms/

In order to save time and extra cost, unwanted existing concrete is broken down to pieces of rubbles, and left in its place to become the base layer for new surfaces, instead of transferring the material to another site.
Found on
https://www.archdaily.com/898221/45-construction-terms-and-concepts-all-arc
No exact match found.