LABORATORY TESTS

CEMENT




10% Fineness sample by Dry Sieving method #

  • 10% Fineness sample by Dry Sieving method #
  • Standard Consistency #
  • Initial & Final Setting Time #
  • Soundness by Lechatelier’s method #
  • Specific Gravity #

 

CHEMICAL ANALYSIS OF CEMENT



  • Loss on ignition
  • Pozzolanicity test for PPc
  • Determination of %  of -
    • Silica
    • Ferric oxide & Alumina
    • Ferric Oxide
    • Alumina
    • Calcium oxide
    • Magnesia
    • Sulphuric Anhydride
    • Potassium Oxide
    • Manganic acid
    • Sulphur as Sulphide
  • Determination of %  of -
    • Water & soluble Alkali
    • Free lime in Portland cement
    • Insoluble resid

AGGREGATES



FINE

  • Sieve Analysis #
  • Specific Gravity #
  • Water absorption
  • Bulk Density #
  • Bulking
  • Materials Finer than 75 microns
  • Percentage of voids
  • Silt Content

COARSE

  • Sieve Analysis #
  • Specific Gravity #
  • Bulk Density #
  • Flakiness Index & Elongation Index #
  • Water Absorption #
  • Aggregate Impact Value #
  • Aggregate Crushing Value #
  • Determination of 10% Fineness value #

SOIL



  • Moisture Content #
  • Grain Size Analysis #
  • Atterberg Limits #
  • Specific Gravity
  • Free Swell Index #
  • Evaluation of Shear Strength Parameters -

                          Direct Shear Test #
                          Triaxial test #
                          Unconfined Compressive Strength #

  • Compaction Tests (Light & Heavy) #
  • California Bearing Ratio #
  • Consolidation test
  • Hydrometer analysis

 

CONCRETE



I. Concrete Mix Designs

  • Micro Concrete
  • Self Compacting Concrete
  • Silica Fume Concrete
  • Metakaoline Concrete
  • Special Concrete required for Specific Structural Members

II. Concrete cores & cubes

  • Water absorption
  • Block density

 

BITUMEN



  • Penetration #
  • Specific Gravity #
  • Ductility #
  • Softening point #
  • Flash and Fire Point #
  • Viscosity #
  • Marshall stability #
  • Stripping value of aggregate #

 

BRICK



  • Water absorption #
  • Efflorescence #
  • Dimensions #

 

HIGHWAY




II. Mix Designs

  • Granular Sub Base
  • Wet Mix Macadam
  • Bituminous Macadam
  • Dense Graded Bituminous Macadam
  • Semi Dense Bituminous concrete
  • Bituminous Concrete

III Binder Content Determination of Bituminous Mixes

IV Density of  Compacted Bituminous Layers

V. Optimum Moisture Content, Maximum Dry Density, California Bearing Ratio of Borrowed samples and  existing samples. #


VI. GPR - Ground Penetrating Radar ( Geophysical Services )

 

BRIDGE




  • Bridge load test ( load carrying capacity of bridges )
  • Rehabilitation & consultancy services
  • GPR - Ground Penetrating Radar (Geophysical Services)

FIELD TESTS




SOIL





  • Geotechnical investigation: Borehole Drilling using Auger/ Mechanical Rig, Collection of Disturbed and Undisturbed samples for testing the same for different Parameters in Laboratory.
  • Standard Penetration Test,
  •  Dynamic Cone Penetration Test
  • Plate Load Test.
  • Plate bearing test
  • GPR - Ground Penetrating Radar (Geophysical Services)

 

HIGHWAY



  • Non Destructive Testing of Flexible Pavement by Benkelman   Beam Deflection Technique.
  • Determination of Filed Dry Density by
  • Core Cutter Method
  • Sand Replacement method
  • Binder Content Determination of Bituminous Mixes
  • Rate of Spread of Binder
  • Extraction of Bituminous Cores for Determination of Compacted Density
  • GPR - Ground Penetrating Radar (Geophysical Services)

 

PMC



  • Project Management Consultancy Services
  • Third party Inspection Services
  • Quality control, Quality Assurance & Quality Auditing Services
  • Structural Rehabilitation Consultancy Services (roads, Bridges& other similar small medium and super structures)
  • GPR - Ground Penetrating Radar (Geophysical Services)

# certified under scope of work of NABL

Other Services

 

 We at Struct Geotech have highly qualified and experienced personnel’s specialized in Non-Destructive testing techniques to encounter situations where NDT is needed, such as.

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