Rigid inclusions
They are put in %u0153uvre by repression of the ground in place and do not produce thus almost any cut.
They allow d%u2019atteindre objectives of more strict compressings according to the selected grid and can even take again concentrated loadings under buildings. They can be armed in order to ensure a greater resistance with respect to the horizontal efforts to them.
A mattress, out of nonputrescible filling materials, is set up between the head of the columns and the base of the structure so d%u2019assurer a burden-sharing between various inclusions.
The works being able to be posed on a ground improved beforehand are those being able to tolerate a certain compressing (approximately 1 cm). For example, the buildings must be studied and rigidified in order to limit the effects of the relative settlements.