Module 1 : Site Exploration and Geotechnical Investigation
Lecture 5 : Geophysical Exploration [ Section 5.2 : Water table location, Pumping –in test, Common soil tests ]
   
  Common soil tests
1 Laboratory tests
Identification : Visual soil classification
Grain size distribution : Sieve analysis, Wet sieve analysis
Consistency limits: Liquid limit, Plastic limit, and Shrinkage limit
Moisture content: Moisture content test
Unit weight test: Specific gravity test
Shear strength: UC, Direct shear, Triaxial (UU/CU/CD)
Compressibility: Oedometer, Triaxial test
Permeability: Constant head test and Falling head test.
Compaction: Procter test and CBR
Chemical & mineralogical test: X-ray diffraction, Chemical tests characteristics
2 Field tests
Relative density : SPT, DCPT
Shear strength on cohesive soil: Vane shear and Direct shear, SCPT
Bearing capacity & settlement: Plate load test, Pile load test
Permeability: Pumping, Piezometer test
Compaction characteristics: CBR
In-situ strength and Deformation characteristics: Pressure meter and Dilatometer test
 
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