Dimensioning of trenches: external load stress and deformation in underground installations of PVC-O pipes (I)

Although other applications are not ruled out, TOM® pipe is especially suitable for underground installations.

In this article, we would like to provide the information and necessary points to study for dimensioning the trenches correctly:

Excavation:

For calculation purposes and for this article, we are going to consider the most common installation case: Installation in trench or in fill.  The required data are: