| 摘要 |
The element comprises a first facade panel (1) and a second panel (2) extending perpendicularly from the first panel, the two panels forming, from their lower edges and projecting inside a reentrant angle which they delimit, two rims (3a and 3b), that part of each of which which is parallel to the web is separated from the corresponding end edge of the facing panel by a distance of between 1/6 and 1/3 of the height of the said facing panel. Application to the erection of a retaining wall. <IMAGE>
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