| 摘要 |
<p>The process comprises introduction into a rotary mixer, of finely ground granite, white cement and quicklime together with a pigment. The materials are transported to the site in containers, for mixing with water to give semi-liquid or paste mixture suitable for application. - The applied material, after drying, is washed by high pressure sprayed water to expose the granite. The mix proportions are granite 15, white cement 13 and quicklime 3 kg.</p> |
