Non-destructive tests (NDT) are test methods which are used to examine the hardened concrete structure for their suitability for its intended use without interfering in any way with the integrity of the material or its suitability for service. So, locating ...
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Applications and Importance of Non-destructive Tests on Concrete
Non-destructive tests (NDT) are widely used and play an important role in engineering projects including newly constructed and existing structures. For new structures, applications are mainly quality control or the resolution of doubts about the quality of materials or construction. ...
Casting and Curing Concrete Specimens in Field Based on ASTM C31
Casting and curing of concrete cylinder and beam specimens from representative samples of fresh concrete is crucial in building constructions. This is because the results of the tests conducted on these specimens are employed for many significant purposes. For instance, ...
Liquid Penetrant Test on Concrete: Purpose, Procedure, and Applications
Liquid penetrant test, also known as dye penetrant inspection (DPI) or liquid penetrant inspection (LPI), is a non-destructive testing method that is used for detection of different types of cracks in concrete such as fatigue cracks, quench cracks, grinding cracks, overload cracks, ...
Radiographic Evaluation of Concrete
Radiographic evaluation of concrete involves the use of radiographic test on building elements to examine the internal condition of concrete. This test is capable of examining concrete members without causing any damages. It determines the location of reinforcing steels, voids ...
5 Monitoring Techniques for Early Strength Gain of Concrete in the Field
Monitoring early strength gain of concrete in the field is crucial task for the success of some construction works like starting critical shoring and reshoring steps which is required during multi-storey building construction and removal of formwork. There are several ...
Test for Bleeding of Concrete
The relative quantity of mixing water, which will bleed from fresh concrete mix can be determined by the test for bleeding of concrete. Test for Bleeding of Concrete Apparatus Apparatus and accesory required for bleeding test of concrete are as ...
Concrete Moisture and Vapor Test on Floors and Slabs
Concrete moisture and vapor tests are conducted to examine the presence and quantity of moisture in concrete floors and slabs. This is because moisture in concrete cause several problems for instance, discoloration, interrupt polymerization of products, and lead to delamination ...