| 摘要 |
The invention concerns a reinforcement unit for reinforcing a footing element by laying pile foundation with a foundation pile with at least one through-going longitudinal cavity, where the reinforcement unit includes a number of shaped and articulated reinforcement members that are pivotably connected to a centrally arranged, annular element, so that the reinforcement unit has a folded mounting and an extended position of use, and that the reinforcement unit is connected to the foundation pile by one or more tension members. The invention also concerns a method for placing a foundation pile and reinforcing a footing element with a reinforcement unit.
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