Method, for determining the water requirements for mixing mortar/concrete, involves that loading on the mixer drive motor is measured as the water is added continuously to give a curve of the water used against maximum motor loading
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Measuring building material characteristics in concrete mixer - measuring load on mixer drive and computing characteristics from stored relationship
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Measuring concrete composition and characteristics - using vol. characteristics of compsn. of material and formulae defining pressure resistance and workability
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Assessing characteristics of deformable mass
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Method for determining building substances
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Process for evaluating the properties of supplementary materials
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Facility for separating the particles of liquid from the air current
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Method and device for determining the strength characteristics of supplementary materials
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Method and device for determining supplemental materials
