Nourin · Test interpretation

Los Angeles test interpretation

Nourin calculates the Los Angeles coefficient, classifies it in the European categories and indicates the permitted uses of the aggregate.

What Nourin reads in the sheet

  • The initial mass of the sample and the mass retained after the test;
  • The size fraction tested and the number of balls;
  • The standard adopted and the project requirement;

What Nourin does with it

  • Calculates the LA coefficient and rates the resistance to fragmentation;
  • Gives the LA category according to EN 12620 (concrete), EN 13242 (unbound mixtures) and EN 13043 (asphalt);
  • Indicates the uses compatible with the value obtained;
  • Concludes on compliance with the contractual requirement;

References

EN 1097-2EN 12620EN 13242EN 13043NF P 11-300

See Nourin work on your tests

Nourin is the artificial intelligence agent built into CiviLab 2027. It flags errors in test sheets, interprets results and writes reports.