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On the issue of water bleeding of cements

The article deals with the problems of bleeding at different scale levels. It is noted that the problems of bleeding in concrete and mortar mixtures a...
Issue №5, 2022
Section: Science and production
Keywords: bleeding, aggregative instability, colloidal forces, electrokinetic potential, hydration, cement phases, ettringite
Autor: L. D. Shakhova, V.M. Konovalov.

Variability in cement properties – influence on bleeding of cement paste

The aim of this study is to find relation between cement properties and tendency of cement paste (concrete) to bleeding. We tested 19 cement s...
Issue №1, 2022
Section: Science and production
Keywords: bleeding, specific surface, strength
Autor: D. Jancarikova, R. Hela, D. Netsvet, T. Perina.

Causes of instability of water separation of cement paste

Cement paste is a concentrated polydisperse suspension of cement grains in water. The presence of particles with the size less than 5-10 microns (...
Issue №6, 2021
Section: Science and production
Keywords: bleeding, yield stress, cement paste
Autor: A.S. Brykov.

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