| CPC E02D 27/08 (2013.01) [E02D 27/02 (2013.01); E02D 27/12 (2013.01); E04G 13/00 (2013.01); E02D 2200/165 (2013.01); E02D 2200/1678 (2013.01); E02D 2250/0007 (2013.01); E02D 2250/0023 (2013.01); E02D 2300/002 (2013.01)] | 20 Claims |

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1. A foundation, comprising:
a horizontal base, extending in a horizontal direction;
one or more vertically-oriented beams extending below the base, into a subsurface level, wherein the one or more vertically-oriented beams narrow along at least some portion of a downward extension of the respective vertically-oriented beam from the horizontal base in a vertical direction orthogonal to the horizontal direction of the base; and
a filling material, form, or liner, configured to form respective unfilled voids between the one or more vertically-oriented beams and the filling material, form or liner, at the subsurface level, wherein the unfilled voids are distinct from filling material.
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