Aggregate

 

General Material Properties

  • Sampling
  • Gross density
  • Bulk density
  • Water absorption
  • Affinity testing

Filler Tests

  • Air jet sieving
  • Water content
  • Void content according to Ridgen
  • Water solubility
  • Water sensitivity
  • Softening point increase ring and ball

Granulometric Properties

  • Particle size distribution
  • Sedimentation analysis
  • Grain shape
  • Fracture surface
  • Flow coefficient


Resistance to Mechanical Stress

  • Resistance to fragmentation (impact test, LA test)
  • Resistance to polishing (PSV, PWS)
  • Mirco-Deval-Try
  • CBR test

Resistance to Weathering

  • Resistance to frost-thaw (salt) changes
  • Resistance to magnesium sulphate
  • Resistance to heat
  • Sunburn