Engineering Abstracts

Engineering Abstracts

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Automatic Concrete-Mixers and Concrete Pumps. The Author ... A diagram illustrates the correct proportions of coarse and fine aggregates. The best ... A second diagram illustrates a plant with dry mixing, and the gradual admission of water.

Title:Engineering Abstracts
Author:Institution of Civil Engineers (Great Britain), W. F. Spear
Publisher: - 1936


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