| 摘要 |
A method for controlling the properties of a mixture of materials to which are added a liquid and at least one additive causing expansion during production by mixing, wherein the speed and the absolute value of the volumetric changes undergone by the mixture during the mixing operation are measured in continuous or intermittent manner, and the addition of said liquid and said at least one additive to said mixture is controlled as a function of these measurements and of previously established predetermined data.
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