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Concrete slump test is carried out from batch to batch to check the uniform quality of concrete during construction. The slump test is the most simple workability test for concrete, involves low cost and provides immediate results.
Testing for concrete slump is a quick procedure that can be performed on the jobsite using relatively inexpensive, but specialized, equipment. For ready-mix concrete, the procedures for measuring slump are defined by ASTM C143 – Standard Test Method for Slump of Hydraulic-Cement Concrete.
A concrete slump test is a straightforward and essential procedure in the construction industry designed to evaluate the consistency and workability of fresh concrete. This test provides critical insights into the concrete’s fluidity, which directly impacts its strength and durability once it hardens.
Concrete slump is one of a suite of fresh concrete tests that include air content, unit weight, temperature, and the molding of laboratory samples for strength tests as specified in ASTM C94. These tests document the properties of the concrete as it is delivered to the job site.
What is concrete slump? What tools do you need? What is the procedure to test concrete slump? Great questions. Let's break down the tools needed and the testing procedure step by step.
The concrete slump test is a standard test in civil engineering and construction to measure the consistency or workability of fresh concrete. It is conducted on-site and is a simple and quick procedure to assess the properties of the concrete mix.
Slump test measures the consistency or workability of concrete. Since 1922 slump test has been widely used for check out the concrete workability at the site. This test is also known as the slump cone test.
Step-by-Step Slump Test Procedure. To perform the slump test of concrete, follow these steps: Moisten the inside of the cone and place it on a smooth, level surface. Fill the cone with freshly mixed concrete in three even layers, each approximately one-third of the cone’s height.
A Slump test or Concrete slump test is to determine the workability or consistency of the concrete mixture prepared in the laboratory or at the construction site during the progress of work. The concrete slump cone test is used for the measurement of a property of fresh concrete.
Concrete Slump Test Procedure. 1- Firstly, the internal surface of the mold is cleaned carefully. Oil can be applied on the surface. 2- The mold is then placed on a base plate.