| 摘要 |
The panel has strips of parquet disposed in a rectangular configuration and supported by beams. The first beams (10-1,10-5) which extend transversely on which are fixed the parquet strips (4). Secondary beams (15-1,15-3) which extend longitudinally perpendicularly to the first and which are themselves fixed to the first beams. Feet (16) rest on the soil and are fixed to the second members between the points of contact of the first beams and the second beams. The transverse extend in parallel between them and can include two end beams and at least one intermediate cross beam.
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