Embankment Or Fill Patents (Class 238/11)
  • Patent number: 6146054
    Abstract: The lightweight embankment (1) comprises blocks (3) stacked in successive layers, the blocks of the same layer being separated by gaps (7). The blocks can in particular be made of expanded polystyrene. Application to embankments to support roads.
    Type: Grant
    Filed: March 31, 1998
    Date of Patent: November 14, 2000
    Assignee: SCREG
    Inventor: Herve Tessonneau