very simple
mortar are mixing by sand & cement and concrete is mixing by cement, sand & stone
That depends on the thickness of the cement, the strength of the cement, the age of it, Is it reinforced
Require strength for Plaster?
As concrete ages, its strength typically increases due to continued hydration of the cement particles, which can affect the water-cement ratio's impact on strength. Initially, a lower water-cement ratio leads to higher strength, but as concrete matures, the difference in strength between varying ratios diminishes. This means that while a low water-cement ratio is critical for achieving high early strength, the age of the concrete plays a significant role in enhancing overall durability and strength over time, regardless of the initial ratio. Thus, the strength curve generally shows a rising trend with age, independent of the initial water-cement ratio.
Cement is hydrated limestone. Concrete is cement, stone and sand. Sometimes fiberglass fibers are added to increase strength.
mortar are mixing by sand & cement and concrete is mixing by cement, sand & stone
1000kg
That depends on the thickness of the cement, the strength of the cement, the age of it, Is it reinforced
Require strength for Plaster?
Due to prolonged storage of cement, it gradually loses its strength.
The compressive strength of 53 grade ordinary portland cement is 53 N/mm2 at 28 days.
Cement paste = Cement + Water (binding material) Mortar = Cement + Sand + Water (used for masonry and plastering) Concrete = Cement + Sand + Gravel + Water (used for structural construction) Understanding the difference helps you choose the right material for the right job. While cement paste acts as the glue, mortar is ideal for bonding masonry units, and concrete provides the strength needed for load-bearing structures.
As concrete ages, its strength typically increases due to continued hydration of the cement particles, which can affect the water-cement ratio's impact on strength. Initially, a lower water-cement ratio leads to higher strength, but as concrete matures, the difference in strength between varying ratios diminishes. This means that while a low water-cement ratio is critical for achieving high early strength, the age of the concrete plays a significant role in enhancing overall durability and strength over time, regardless of the initial ratio. Thus, the strength curve generally shows a rising trend with age, independent of the initial water-cement ratio.
Cement is hydrated limestone. Concrete is cement, stone and sand. Sometimes fiberglass fibers are added to increase strength.
charecteristic strength of Cement. 53N/MM2 and so on
Functions of fly ash in cement,It is used as a replacement material.Low heat of hydrationGains strength more than that of the ordinary cement.
White cement and grey cement have similar compressive strength, typically ranging from 25 to 40 MPa for standard mixes. However, the strength can vary based on the specific formulations and additives used. Generally, the difference in strength is not significant, but white cement is often used for aesthetic purposes rather than strength advantages. Therefore, it's more about the application than a direct strength comparison.