| 摘要 |
<p>Proposed is a finished moulding (10) made from moulding material, in particular a concrete shaft element (11), which has inside it at least one support (18 to 21) on which a person can step. The support(s) (18 to 21) are an integral part of the shaft element (11), and are moulded together with the shaft element from the same moulding material. The support(s) (18 to 21) are incorporated in a thicker zone (22) of the wall of the shaft element (11) and take the form of recesses (24 to 27).</p> |
