| 摘要 |
<p>A sandwich-panel comprises two outer 1 and 2 and one middle layer 3. The outer layers are made of the lamellas with treated or untreated surface and the middle layer–of bamboo bars with the cut-off sides and are joined to each other so that the axis of the bamboo bars and lamellas are intersected. The ends of the panel have the fixation means 4 for connection with the adjacent panels.</p> |
