| 摘要 |
<p>The movable shelter comprises a rectangular floor (1), vertical sidewalls (2), a roof (3) and fixing devices securing them together. The floor comprises beams (4) joined together at the corners by foot-plates (12) supporting them from the ground. The beams have flanges (9) extending inwards and supporting corrugated plates (18) on which flat floor plates (19) are laid. Uprights (22, 32) are fixed to the beams, sandwich panels (31) being clamped between them. These support the flat roof.</p> |
