The separation of water or water/sand/cement from fresh concrete is known as bleeding, where water rises to the surface, or segregation, which is the general separation of coarse aggregates from the paste and finer particles, often caused by over-vibration or high water content, leading to weak zones and poor finish. Bleeding is a type of segregation, specifically water rising due to density differences.
Separation of water or water sand cement from a freshly concrete is known as
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