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Other types of concrete test can include laboratory analysis of the components of concrete, to confirm that concrete contains what the manufacturer claims it contains and to learn more about properties, such as durability and permeability.. The most common test is âSlump contestâ meant for workability of concrete. There are several other tests that include â test for cement content, w/c ratio, temperature of concrete, density, yield, air content, setting time, compatibility test etc. All tests need not be carried out for every batch of lament.
The amount of testing should depend on the sensitivity of the structure. For foundations where every shaft supports its own column, every pile should be tested. Since this low strain integrity test method is inexpensive and quick, it is feasible to test all piles on a given site.For piles in a group, a representative sample should be tested.Testing while the installation is in progress is also suggested. If the project is for drilled shafts or augured piles, the concrete should be given sufficient time to harden; one week or five days is often sufficient.Driven piles can be tested immediately. For large projects, testing one day per week allows early detection of problems.Correction can then be accomplished in a least cost manner when the installation equipment is still on site and the problem area still accessible.or piles in a group, a representative sample should be tested. Testing while the installation is in progress is also suggested. If the project is for drilled shafts or augured piles, the concrete should be given sufficient time to harden; one week or five days is often sufficient.