Concrete Testing Lab
In House Concrete Testing Lab of Kesar Infra
At Kesar Infra Concrete Testing Lab, we ensure quality in concrete testing, fast and reliably. In house Concrete Testing Lab, make our testing faster and Efficient.
Concrete Quality Test
Why is it important to test concrete?
Concrete testing is crucial for construction development, as concrete is composed of three components: aggregate, natural sand (N-Sand), and cement. The composition of these components varies for different types of projects. Based on project requirements, the quantity of aggregate, sand, and cement is determined and mixed together for concrete strength testing in a laboratory. After testing, adjustments are made to the composition to meet project requirements and achieve the desired concrete strength.
After the MateriaIs are Mixed
Slump Test
Purpose : The slump test is performed to measure the consistency or workability of fresh concrete. It helps assess how easily the concrete can be placed, compacted, and molded.
Procedure :
- A cone-shaped mold is filled with freshly mixed concrete in layers.
- Each layer is compacted by hand or with a rod.
- The amount of slump indicates the workability of the concrete. Higher slump values suggest a more workable mix.
Interpretation : The amount of slump indicates the workability of the concrete. Higher slump values suggest a more workable mix.
After 7 days of Concrete Hardening
Cube Test
Purpose : The cube test assesses the compressive strength of hardened concrete cubes. It helps ensure that the concrete has achieved the required strength for structural purposes.
Procedure :
- Cubes of standard size are cast from the same batch of concrete used in the structure.
- These cubes are cured under controlled conditions.
- After the curing period, the cubes are subjected to compressive strength testing using a hydraulic press.
Interpretation : The compressive strength of the cubes determines the quality and durability of the concrete. It ensures that the concrete can withstand the expected loads.
To check the Proportion of Materials
DLBD Test
Purpose : The DLBD test is conducted to determine the proportions of the individual components in a concrete mix, including cement, sand, and aggregates.
Procedure :
- The DLBD apparatus measures the volume of each component in the mix.
- The weight of each component is then determined.
Interpretation : The test provides information about the density and proportion of each ingredient, helping in optimizing the mix design for desired properties.
Volume of Concrete in a Batch
Yield Testing
Purpose : The yield test is conducted to determine the volume of concrete produced per batch of RMC. It helps in verifying the actual output against the designed or ordered quantity.
Procedure :
- The concrete batch is discharged into a container of known volume.
- The volume of the concrete in the container is measured.
Interpretation : By comparing the measured volume with the expected volume, the yield test ensures that the delivered quantity matches the specified amount.
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