TRENCHLESS TECHNOLOGIES

Digging open-cut trenches with natural (water flows, lakes, crests) or man-made (railways, urban roads and highways, buildings and natural and cultural protected areas) obstacles in the way has always been a major concern for engineers.

This has made a major contribution to the development and diffusion of the so-called no-dig or trenchless technologies, which are techniques that allow underground installation of pipes and utilities with little or no breaking of the surface.

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