| 摘要 |
<p>The invention relates to a method and unit for the production of a cement mortar body (2) moulded with a cement mortar. According to the invention, the following elements are introduced into a vertical mixer provided with a drain in the flat base thereof, namely: a quantity of water, corresponding to a quantity between 29 wt.-% and 32 wt.-% of the cement mass, followed by additives and colourants; a quantity of aggregate having a rounded surface, a grain-size distribution of between 0.1 and 1 mm and a silica content of 99.5%; and a quantity of cement with particles of the order of 5 microns, corresponding to between 27 wt.-% and 37 wt.-% of the total dry mass of the aggregate and cement. The mixing operation is continued until a completely homogeneous mass is obtained, with full hydration of the cement, and said mass is poured into a mould.</p> |
