How to Calculate Target Mean Strength for Mix Design?
Target Mean Strength for Mix Design calculator uses Target Average Compressive Strength = Characteristic compressive strength+(1.65*Standard Deviation of distribution) to calculate the Target Average Compressive Strength, Target mean strength for Mix Design is defined as the design strength determined for the manufacture of reinforced concrete. It is the ultimate compressive strength of concrete measured after 28 days of curing. Target Average Compressive Strength is denoted by f'_{ck} symbol.
How to calculate Target Mean Strength for Mix Design using this online calculator? To use this online calculator for Target Mean Strength for Mix Design, enter Characteristic compressive strength (fck) & Standard Deviation of distribution (σ) and hit the calculate button. Here is how the Target Mean Strength for Mix Design calculation can be explained with given input values -> 20 = 20000000+(1.65*2).