| 摘要 |
<p>A support mechanism for use in the formation of a concrete foundation raft or low level beam for a building or other superstructure, the support mechanism comprising: a base member (11) for engagement, in use, with the ground; a platform (16) for engagement, in use, with the raft or beam; connecting means (14,15) for connecting the base member and the platform such that they are relatively movable between a close configuration and an open configuration; and means (18) for, in use, retaining the base member and the platform in the open configuration. <IMAGE></p> |
