Durability Test on Hardened Concrete

  • Initial surface absorption test (ISAT)
  • Chloride migration test
  • Water permeability test (by force penetration)
  • Rapid chloride penetration test
  • Carbonation test

Chloride-Migration Coefficient from Non-Steady State Migration Experiments

The chloride migration coefficient is an important parameter used to assess the susceptibility of concrete to chloride ion penetration, which can lead to corrosion of embedded reinforcement. The coefficient is determined through non-steady state migration experiments, commonly known as the rapid chloride migration (RCM) test or the accelerated chloride migration (ACM) test.

Rapid Chloride Penetration Test (RCPT)

RCPT stands for Rapid Chloride Penetration Test. It is a widely used test method for evaluating the chloride permeability of concrete. The RCPT provides an indication of the concrete’s resistance to chloride ion penetration, which is important for assessing the durability and susceptibility to corrosion of reinforced concrete structures.

Water Permeability Test

The specimen shall then be split and the depth of penetration of the water front is recorded and measured. The water permeability test is a commonly used method to assess the permeability of concrete or other porous construction materials. It measures the ability of water to penetrate into the material under a specified pressure or head.