| 摘要 |
The invention relates to a process for producing concrete comprising a mixture of cement, water and ballast, with a filler consisting of glass, preferably recycling glass, such as soda-lime-silicate glass, being employed, in which process the glass is washed, dried, crushed/ground and, where appropriate, sieved so that a glass filler is procured comprising glass particles having a particle size such that at least 95 % by weight of the glass filler has a particle size of less than 300 mu m, after which the glass filler is mixed with the cement, the water and the ballast so that it constitutes at least 0.5 % by weight of the ballast and the cement, and, eventually, the finally mixed concrete compound is conveyed to the site for casting, cast and hardened. The invention also relates to a glass filler for use in the process. |
