What could be the possible reasons for double drainage samples having larger instant deformation than single drainage samples?

I’ve conducted a series of oedometer tests using fully saturated undisturbed clay samples (w: 41.46%; LL: 35.1%; PI: 13.3; Gs: 2.672). The cylindrical specimens were 6cm in diameter and 2cm in...

27 November 2017 4,921 2 View