THE GEOTECHNICAL SOIL INVESTIGATION BANGLADESH DIARIES

The Livingstone corer, designed by D. A. Livingstone, can be a normally applied piston sampler. A modification of the Livingstone corer with a serrated coring head permits it to generally be rotated to chop by way of subsurface vegetable issue like little roots or buried twigs.The boundaries are known as the plastic limit as well as liquid Restrict