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Filtering by: Creator Johnson, Raymond Hawley, 1905-

The adsorption of water by cements

Creator:

Johnson, Raymond Hawley, 1905-

Resource Type:

Masters Thesis
The properties of cement-sawdust mortars, plain, and with various admixtures

Creator:

Johnson, Raymond Hawley, 1905- and Graf, Samuel Herman, 1887-

Abstract:

Purpose and scope of study. Inquiries from farmers, county agents, and contractors requesting information concerning the use of sawdust as an aggregate in Portland cement mortar or concrete have been received frequently enough to draw attention to the problem. This work was under· taken witk the view of obtaining data...

Resource Type:

Technical Report