Method of preparing mortar or concrete

Details Method of preparing mortar or concrete Method of preparing mortar or concrete

1985-10-16

1987-08-18

Levy, Stewart J.

Measuring and testing

Liquid analysis or analysis of the suspension of solids in a...

Content or effect of a constituent of a liquid mixture

73 38, 73 73, 366140, G01N 1500

Patent

active

046868526

ABSTRACT:
A method and apparatus of measuring water percentages of a fine aggregate comprising the steps of prewetting the fine aggregate, containing the prewetted fine aggregate in an air-tightly closed container, applying a centrifugal force to said container over a predetermined period to remove a portion of a quantity of water deposited on the fine aggregate, and measuring the water content remaining in or on the fine aggregate after being subjected to the centrifugal force, and thus determining a percentage of water adhered to the fine aggregate and a percentage of water of the fine aggregate in which interstice thereof is saturated with water while a surface thereof is dry.

REFERENCES:
patent: 3499328 (1970-03-01), Kenny et al.
patent: 4196614 (1980-04-01), McLaughlin
patent: 4436820 (1984-03-01), Reiter

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