• भारत सरकार
    Government of India
  • जल शक्ति मंत्रालय
    Ministry of Jal Shakti
Central Soil and Materials Research Station emblem

CENTRAL SOIL AND
MATERIALS RESEARCH STATION

Investigation

Laboratory Investigations carried out in CSMRS

SOIL MECHANICS

Name of Test
Mechanical Analysis
Atterberg Limits
In-situ Density and Moisture Content
Specific Gravity
Standard Proctor Compaction
Modified Proctor Compaction Test
Consolidation Test (with rebound)
Laboratory Permeability Test
Shrinkage Limit
Swelling Pressure Test
Free Swell Index
Laboratory vane shear test (undisturbed/remoulded samples)
Double Hydrometer analysis
Crumb Test
CBR Test
Hydraulic fracturing test 1.5" dia (37.5 mm)
Torvane Shear Test
Pocket Penetrometer test
Lab. Permeability test on Canal lining material
Sand Equivalent Test
Relative Density Test (3000 cu.cm. Mould)
Consolidated Undrained Triaxial test with pore pressure measurements for 10 cm dia
Consolidation Undrained Triaxial test 1.5" dia (37.5 mm) without pore pressure measurement
Consolidation Undrained Triaxial test 1.5" dia with pore pressure
Consolidation Undrained Triaxial test 4" dia (100 mm) without pore pressure measurement
Direct shear Test 10 cm x 10 cm
Direct shear Test 10 cm x 10 cm
Direct shear Test 6 cm x 6 cm
Drained Triaxial test - 1.5" dia (37.5 mm) Pervious sample
Drained Triaxial test - 1.5" dia (37.5 mm) Impervious sample
Drained Triaxial test - 4" dia (100 mm) Impervious sample
Drained Triaxial test - 4" dia (100 mm) Pervious sample
Unconfined Compression Test (37.5 mm dia)
Unconsolidated Undrained Triaxial test with pore pressure measurements for 1.5" dia. (37.5 mm)
Unconsolidated Undrained Triaxial test with pore pressure measurements for 4" dia
Unconsolidated Undrained Triaxial test without pore pressure measurements for 1.5" dia. (37.5 mm)
Unconsolidated Undrained Triaxial test without pore pressure measurements for 4" dia.

Triaxial Shear Test Using Upgraded Test Systems

Name of Test
Consolidated Undrained Triaxial shear test with pore pressure measurement (Sample size 37.5 mm x 75 mm)
Consolidated drained Triaxial shear test (Sample size 37.5 mm x 75 mm)
Unconsolidated Undrained Triaxial shear test with pore pressure measurement (Sample size 37.5 mm x 75 mm)
Unconfined Compression test (Sample size 37.5 mm x 75 mm)
Consolidation test using Automated Consolidometer (Sample size 63.5 mm x 25.4 mm)
Particle size analysis of soil samples using Laser particle size analyzer. Range 0.1 micron to 1200 microns
Multi stage direct shear test on coarse grained soils (Sample size 30 cm x 30 cm)

SOIL DYNAMICS

Name of Test
Large Size Triaxial Shear Test (Rockfill Material) (38 cm Dia x 81 cm Height)
One Dimensional Compression/Permeability Test (Rockfill Material)
Large Size Triaxial Shear Test under Cyclic Condition (Rockfill Material) (50 cm dia x 60 cm height)
Large Size Triaxial Shear Test under Cyclic Condition (Rockfill Material) (50 cm dia x 100 cm height)
Large Size Direct Shear Test (Rockfill Material) (sample size 100 cm length x 100 cm width x 60 cm ht)
Relative Density Test (Rockfill Material)
Specific Gravity Test (Rockfill Material)

GEOSYNTHETICS

Name of Test
Ultimate Tensile Strength Testing charges for different materials on Electronic Tensile Testing machine (10 T)
Permeability test on Geotextile
Apparent Opening Size of Geotextiles
Mass per unit area of Geotextiles
Cone Drop test
Interface Friction Measurement of Geofabric
Thickness Measurement of Geofabric
CBR Puncture Strength Test
Rod Puncture Strength Test

CONCRETE TECHNOLOGY

Name of Test
Normal Consistency
Setting time (Initial and Final)
Fineness (Blaine’s)
Fineness (Sieving)
Soundness test (Autoclave)
Soundness (Lechatlier)
Specific Gravity of cement
Tensile Strength of cement
Compressive Strength of Cement mortar (3, 7 & 28 days)
Heat of Hydration
Abrasion Test (CA)
Impact Test
Specific gravity (Coarse Aggregate)
Percent Water Absorption (Coarse Aggregate)
Soundness 5 cycles (Coarse Aggregate)
Alternate wetting and drying (10 cycles)
Unit weight (fine aggregate)
Sieving and grading
Unit weight (coarse aggregate)
Aggregate crushing value
Alkali aggregate reactivity (Mortar bar test)
Grading and fineness modulus
Specific gravity (fine aggregate)
Silt and clay content
Organic impurities
Mica content
Soundness test (fine aggregate)
Compressive strength of sand mortar
Workability of concrete (slump cone)
Testing of 1 set of 3 concrete cubes
Unit weight of concrete
Flexural strength of concrete
Entrained air content of concrete
Design of concrete mixes
Permeability of concrete
Pneumatic sand blast on Concrete
Crushing strength 2" rock cubes
Pneumatic sand blast in surface
Tensile strength of M.S Bar
Compressive strength of bricks (solid brick/5 nos)
Compressive strength of bricks Perforated 5 nos
Water absorption (cold water)
Water absorption
Arizona slant shear test
Drying shrinkage test for epoxy mortar
Specific heat of concrete
Thermal conductivity
Compressive strength of epoxy mortar
Efflorescence
Warpage (for solid and perforated bricks)
Lime reactivity test
Water absorption of masonry rock/stone
Porosity of masonry
Durability test of masonry rock
Transverse strength of building stone
Bond test for M.S bars (medium tensile steel bars)
Testing of concrete and Rock cubes (30 cm) on Bi-axial test equipment
Testing of one set of 3 concrete cylinders (50 x 100 cm)
Water Retention by concrete curing materials
Percent water absorption of fine aggregate (Natural/crushed/Blended)
Accelerated Alkali Aggregate test (Mortar Bar test)
Elastic Parameters of Concrete cylinder (15 x 30 cm) set of 3 cylinders
Accelerated Pozzalonic Activity Index test on MicroSilica
Underwater Abrasion test as per ASTM for a set of 3 concrete cylindrical samples
Bond strength of epoxy-resin system used with concrete by slant shear (Set 3 cylinders for bond strength and one cylinder for compression)
Rapid Chloride Penetration Test (RCPT) for chloride ion penetrability (set of 3 samples) (Without casting/drilling)
Rapid Chloride Penetration Test (RCPT) for chloride ion penetrability (set of 3 samples)
Elongation Index
Flakiness Index
Materials finer than 75-microns (coarse and fine)

ROCK MECHANICS

Name of Test
Drilling & Cutting of rock cores, grinding and polishing (Ex, Ax, Bx, Nx) - 1 core
Cutting of rock cores - grinding & polishing - 1 core
Cutting of rock cubes (5 cm size) - 1 no.
Cutting of rock cubes (10 cm size) - 1 no.
Cutting of rock cubes (15 cm size) - 1 no.
Electrical resistivity test for core (up to 3 parameters)
Specific heat test (3 specimens per sample)
Laboratory testing of heat capacity of soil (3 specimens per sample)
Compression and shear wave velocity - 1 sample
Tensile strength (Brazilian) - 5 cores
Direct Tensile strength - 5 cores
Uniaxial compression test - 5 cores
Flexural strength - 5 cores
Triaxial shear test - 5 cores
Static Elastic parameters (Tangent modulus and Poisson’s ratio) - 5 cores
Mohr’s hardness test - 1 core
Schmidt Rebound Hardness - 1 core
Dorry’s Abrasion test (1 sample = 2 specimens)
Slake durability test (1 sample = 2 specimens)
Direct shear test on discontinuities - 5 cores
Point load index test - 10 samples
Joint Roughness coefficient - 1 sample

CONCRETE CHEMISTRY AND SOIL CHEMISTRY

Name of Test
Chemical Analysis of Water for Construction (Up to 8 parameters)
Chemical Analysis of Seepage
Complete Chemical Analysis of Water (up to 20 inorganic Parameters)
Chemical Analysis of Cement Pozzalona/Lime/Rock etc.
Sulphide Sulphur in cement
Free Lime Content
Cement Content in set Cement Mortar/Concrete
Alkali Aggregate Reactivity
Alkali Aggregate Reactivity (72 hrs)
Acid Soluble Sulphate in Materials of Construction
Water Soluble Sulphate in materials of construction
Acid Soluble Chlorides in materials of construction
Water Soluble Chlorides in materials of construction
Available Alkali in Flyash/Silica Fume
Active Alkalis of the aggregate (French Method)
Chemical Analysis of Admixtures
Carbonation Depth in reinforced concrete
Durability of resin capsule for rock bolting
Total soluble salts in materials for construction
Determination of Organic matter
Loss on Ignition
Specific element determination using Atomic Absorption Spectrophotometer
pH Value
Determination of Calcium Carbonate content
Alkali Content in Materials of construction
Determination of Organic Carbon
Determination of Cation Exchange capacity
Dispersive Characteristics of Soils (Chemical method)
Chemical composition of soil
Total soluble salts in materials of construction
Soluble sulphate in materials of construction
Soluble chlorides in materials of construction
Zinc coating test on GI wires for a set of 3 samples
Uniformity of zinc coating test on GI wires (3 samples)
Mass of zinc coating test on GI wires for 3 samples