Showing posts from August, 2023Show all
Segregation and Bleeding of Concrete
A freshly mixed concrete may undergo segregation and bleeding if it does not have proper consistency. Segregation is the separation of aggregate wi…
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Ball Penetration Test
Slump value of fresh concrete can be obtained using ball penetration test. A device completed with metallic “ball” is first put on fresh concrete s…
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Fresh Concrete Workability
For fresh concrete, it is important for it to be handled, including transportation, placement, compaction and casting without excessive bleeding. Ble…
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Types of Cement
The manufacturing of cement requires three constituent raw materials: lime (calcium oxide), silica and alumina. As a result, cement consists of fou…
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