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Cement Bentonite Mix Design. Mix design considerations the rational determination of ingredients for cement—bentonite requires a knowledge of the material properties, their interactions, and an understanding of nixing technology. Viscosity, density, unconfined compressive strength, and permeability to the owner’s representative for review and approval.
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Mix water and cement first. The mix resulted in 9 percent cementitious materials, a water/cementitious material ratio (w/c) of 0.34, and 0.9 percent bentonite. Irawanfirmansyah (geotechnical) 28 jun 10 04:23.
The slurry is then pumped from the mix plant to the excavation. Bowles, 1998) the second group mixtures are obtained by mixing cement with sand in 5 and 10% ratios and the third group mixture is This combination is frequently utilized to form a solid protective barrier in the ground. The extension efficiency of bentonite can be greatly enhanced if it is prehydrated in the mix water before cement addition.
