| 摘要 |
<p>Spot footing especially designed for the attachment of a precast concrete or wooden pillar to a foundation and for the extension of such a pillar, said spot footing comprising a bottom plate (3) and a protective casing with a top plate (2) and a partially open side wall part (4), the main dowel bar (1) of the spot footing being attached to the top plate (2). The side wall part (4) of the protective casing is a cylindrical structure of a circular cross-section with one side open, and the bottom and top plates are of a circular shape and their diameters are substantially equal to the diameter of the cross-section of the cylindrical side wall part. <IMAGE></p> |
