| 摘要 |
A telescopic building and a method of erecting it are disclosed. Ways are provided on a support structure and at least one integral wall and roof element of predetermined height and width is mounted on the support structure. Movable integral wall and roof elements of progressively different height and width are provided at their bases or feet with rollers which track the ways so that they can move to and from a telescopic position of the movable elements. |
