| 摘要 |
<p>The method involves placing the prepared stone (6) face down onto a support base (1,2) with elastic sealing strips (3) laid between the stone plates. A mold (7) is lowered onto the stone, with the lower edges of the mold pressed onto the elastic seals, which spread and seal between the stones and the mold. After the poured concrete is set the elastic seals are removed allowing the prepared slabs to be separated.</p> |
