You cannot calculate standard deviation for objects such as concrete cubes - you can only calculate standard deviation for some measure - such as side length, surface area, volume, mass, alkalinity or some other measure.
Calculate the volume of full cone. For this you need to reproduce the cone surface upto the point where radius becomes zero.Then deduct the volume of the portion which is cut from the full volume. You can't multiply the height to the average of bottom area and top area. Because area (pi.r^2) is the second degree function of radius, not first degree.
A metre cube of concrete is a volume of concrete which is equivalent to the volume of a cube each of whose sides are 1 metre long.
It is not possible to calculate the area given only the volume.
You cannot calculate volume of surface area. If you meant 20m3, then the volume would be 20,000 litres.
The measuring of the constituent materials for mortar or concrete by volume.
The depth of the pour would also be necessary to calculate the volume of concrete needed.
of course density"Mass/Volume"
To calculate the volume of concrete needed for corrugated metal decking, you will first need to calculate the area of the decking. Once you have the area, you can determine the thickness of the concrete needed. Multiply the area by the thickness to get the volume of concrete required. Make sure to account for any additional factors like wastage or compaction.
To calculate the weight of a pre-cast concrete tilt-wall panel, you would need to know the volume of the panel and the density of concrete typically used in such panels. You can then multiply the volume by the density to determine the weight. The formula would be weight = volume x density.
Mass is: M=V x d.To calculate the mass you need to know the density of this concrete and also the volume.
the materials of the concrete are divided into based upon their unit weights. The specific weights are to be known for this . it is different from volume batching
Oops . . . please repost your question and include the depth of the concrete. You have to have all 3 dimensions in order to calculate volume (Cubic Yards of concrete).
To calculate the volume of concrete needed to fill a 55-gallon drum, you first need to know the dimensions of the drum. Once you have the dimensions, you can use the formula for the volume of a cylinder (V = πr^2h) to calculate the volume of concrete required. Remember to convert the volume from gallons to cubic inches or feet for accurate results.
V of a circular slab = thickness of the slab multiplied by (pi multiplied by the radius2)
With a fixed amount of cement in a unit volume of concrete, the strongest and most impermeable concrete is one that has the greatest density, i.e., which in a given unit volume has the largest percentage of solid materials. The use of the absolute minimum quantity of water required for proper placement ensures the greatest strength from the concrete.
The volume of concrete varies depending on its density. On average, 1 kg of concrete has a volume of about 0.00035 cubic meters.