| 摘要 |
The invention relates to a method for installing an impervious cellar 1 and in particular a cellar under an existing building such as a residence. The method is characterised in that a bag 7 made of flexible and impervious material is placed inside a hole 2, in that a concrete slab 10 is cast at the bottom of the bag, in that a cylindrical wall having a vertical axis which is rigid vertically but of deformable cross section is inserted inside the bag and in that the assembly is supported internally by a structure 11 of elements 10 assembled by juxtaposition to each other and in that a concrete partition 20 is cast between the bag 5 and the side of the hole 2. Application to the building industry. <IMAGE>
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