Geotechnical Services - Lab Testing

SOIL

ASPHALT MIXTURE

• Moisture Content  (AASHTO T265 / ASTM D2216 )
• Plasticity Index (AASHTO T89 & T90 / ASTM D4318 ) | Plastic Limit (PL) & Liquid Limit (LL)
• Specific Gravity (AASHTO T100 / ASTM D854 )
• Sieve & Hydrometer (AASHTO T88 / ASTM D422)
• Grain-Size Analysis (Granular Soil Materials) (AASHTO T311 /
  ASTM D1140)
• Standard Proctor (5 Points) (AASHTO T99 / ASTM D698)
• Modified Proctor (5 Points) (AASHTO T180 / ASTM D1557 )
• One Point Verification (AASHTO T99 / ASTM D698 & D1557 )
• Soil Classification | Cohesive & Granular Soil (ASTM D2487 )
• 3D Consolidation (Triaxial Method)
• California Bearing Ratio (ASTM T193  /  ASTM D1883 ) (CBR, 1pt)
• Triaxial Remolding Specimen 
• Unconsolidated– Undrained 3pts (Q, UU) (AASHTO T252 /
  ASTM D2850 )
• Consolidated– Undrained 3pts (R, CU) (AASHTO T297 / ASTM D4767 )
• Soil Cement Mix Design 
• Compressive Strength (AASHTO T220 / ASTM D558  )
• pH (AASHTO T289 / ASTM D4972)
• Organic Content in Soils by Loss on Ignition (AASHTO T267 /
  ASTM D2974 )
• Expansion Index (per specimen) (ASTM D4829 )

• Asphalt Content by Ignition Method (AASHTO T308 / ASTM D6307 )
• Specific Gravity & Density (AASHTO T166 / ASTM D2726) (SSD Specimens, Gmb)
• Maximum Theoretical Specific Gravity (AASHTO T209 / ASTM D2041 ) (Rice, Gmm)
• Thickness of Asphalt Cores (ASTM D3549 )
• Unconfined Compression - Includes: extrusion, unit wt., load curve) (AASHTO T209 / ASTM D2166 )
• Preparation of Asphalt Mixtures - Prepared by Marshall Apparatus (AASHTO R68 / ASTM D6926 )
• Marshall Stability & Flow of Hot Mix Asphalt (AASHTO T245 / ASTM D6927 )

AGGREGATE

• Aggregate Gradation (AASHTO T27 /
  ​ASTM C136 )
• Material Passing No. 200 - Sieve/ Decantation
• (AASHTO T11 / ASTM C117 )
• Specific Gravity & Absorption (AASHTO T84 & T85 / ASTM C127 & C128)
• Sand Equivalency (ASTM T176  /  ASTM D2419 )