Tests of Sanded Grouts. Report 4. Influence of Manufactured Sands and Admixtures on Pumpability, and Evaluation of a Colcrete Mixer.
ARMY ENGINEER WATERWAYS EXPERIMENT STATION VICKSBURG MISS
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The report describes two investigations one was a continuation of studies reported previously to determine the maximum amount of sand that a sanded grout can contain and still be pumpable the other was an evaluation of a new type of grout mixer, the colcrete, which is a double-drum, rapid mixing device designed especially for grouting work.
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