Sampling methods from the boreholes

Question 1

What are the sampling methods?

Answer 1

Augur cuttings : disturbed- can be used for sieve analysis and atterberg limits.
Split spoon sampler : disturbed- can be used to get water content, sieve analysis and atterberg limits.
Ar=(od sq- Id sq )/id sq <10%
Shelby tube sampler undisturbed samples