| 摘要 |
The invention relates to a set of paving stones which is formed by five different rectangular paving stones having a thickness of approximately 8 to 10 cm and which is characterised by : a. a square paving stone having a side length l; b. a rectangular paving stone having side lengths l and 1.325 x l; c. a rectangular paving stone having side lengths l and 1.65 x 1; d. a square paving stone having a side length 1.325 x l; e. a rectangular paving stone having side lengths 1.325 x l and 1.65 x l. <IMAGE>
|
