Why it is not suitable for all concrete mixture when the amount of fine aggregate and coarse aggregate is fixed?
From a recent science test I completed shows small doses of aggregate seem to strengthen the mixture, but as more is added, it becomes worse than with none at all.
To make concrete, the typical aggregate content is about 60-75% of the total volume, which includes both coarse aggregate (gravel or crushed stone) and fine aggregate (sand). The exact amount can vary based on the specific mix design and the desired properties of the concrete. Generally, a common ratio for a standard concrete mix is 1 part cement, 2 parts sand, and 3 parts coarse aggregate by volume. Always consult specific mix guidelines for your project's requirements.
just get a gravel, sand, and cement and then mix it with a little amount of water.
Concrete is made of a mixture of cement, aggregate (small stones), fine aggregate (sand), water and other chemical additives. When mixed the wet concrete will remain so for Most people assume that set concrete has no water in it, this is not so, as the water content helps bond the aggregates and cement, this process is known as Hydration. Concrete with no water in it would crumble to dust. Adding more water to the mix will make a concrete that is easier to work, while less water will produce a stronger, more durable concrete. After initial setting of the concrete, a slow amount of water loss is expected due to the concrete drying, it can take anything up to a year for water to stop evaporating slowly out of the concrete. So for this reason the answer to your question is yes, dry, set concrete will weigh less than wet concrete, but for anything up to a year it will keep getting lighter, due to waterloss.
cement/ concrete is made with water, cement mixture and sand. After all of this is added to the right amount, you mix, mix, mix!! Then bofore it drys, pour it ontop the location desired
From a recent science test I completed shows small doses of aggregate seem to strengthen the mixture, but as more is added, it becomes worse than with none at all.
The amount of aggregate in 1 cubic meter (m³) of concrete typically depends on the concrete mix design. Generally, aggregate constitutes about 60-75% of the total volume of concrete. Therefore, in 1 m³ of concrete, you can expect to have approximately 0.6 to 0.75 m³ of aggregate, depending on the specific mix proportions used.
Use a higher density aggregate, or decrease the amount of air entrainment.
To make concrete, the typical aggregate content is about 60-75% of the total volume, which includes both coarse aggregate (gravel or crushed stone) and fine aggregate (sand). The exact amount can vary based on the specific mix design and the desired properties of the concrete. Generally, a common ratio for a standard concrete mix is 1 part cement, 2 parts sand, and 3 parts coarse aggregate by volume. Always consult specific mix guidelines for your project's requirements.
There are several explanations. In botany it refers to florets collected in a dense cluster, such as in a daisy. In geology it is a mixture of minerals separated by mechanical means. In medical terms it means crowded or massed into a dense cluster.
just get a gravel, sand, and cement and then mix it with a little amount of water.
The property of concrete which determines the amount of useful work (like- water content, mix proportion, size of aggregate used and use of admixtures) necessary to produce full compaction is called workability.
Concrete is made of a mixture of cement, aggregate (small stones), fine aggregate (sand), water and other chemical additives. When mixed the wet concrete will remain so for Most people assume that set concrete has no water in it, this is not so, as the water content helps bond the aggregates and cement, this process is known as Hydration. Concrete with no water in it would crumble to dust. Adding more water to the mix will make a concrete that is easier to work, while less water will produce a stronger, more durable concrete. After initial setting of the concrete, a slow amount of water loss is expected due to the concrete drying, it can take anything up to a year for water to stop evaporating slowly out of the concrete. So for this reason the answer to your question is yes, dry, set concrete will weigh less than wet concrete, but for anything up to a year it will keep getting lighter, due to waterloss.
cement- reacts with water to form "glue" water- reacts with cement, the amount also determines strength aggregate- makes concrete stronger, more durable, and less costly
Concrete is a mix of cement, water and small stones (called aggregate) that hardens like rock when it sets. Steel is a iron that contains some amount of carbon.
One cubic meter of concrete typically contains about 150 to 200 liters of water, depending on the mix design and desired workability. This amount can vary based on factors such as the type of cement used, aggregate size, and the specific requirements of the project. Generally, the water-to-cement ratio is a critical factor in determining the strength and durability of the concrete.
cement/ concrete is made with water, cement mixture and sand. After all of this is added to the right amount, you mix, mix, mix!! Then bofore it drys, pour it ontop the location desired