| 摘要 |
<p>A wall panel (10) comprises at least two standards (16,26), a plurality of logs (14) which are supported by and movable relative to the standards and a plurality of preferably self-compensating jacks (18) which support a load, for example a roof or an upper storey, above the upper edge of the uppermost log (14), the self-compensating jacks (18) supporting the load with preferably a constant force irrespective of vertical movement between the upper edge of the uppermost log (14) and the load caused by, for example, settlement or shrinkage. <IMAGE></p> |
