The feature that helps to estimate the relative density of coarse-grained soil is _______
(a) Soundings
(b) Shallow test pits
(c) Exploratory borings
(d) Geophysical method
The question was posed to me in class test.
I want to ask this question from Site Exploration in division Stabilisation of Soils, Site Investigation and Sub – Soil Exploration of Geotechnical Engineering II