Fig. 3
From: Experimental study on disintegration of unsaturated red clay in Ca2+ solution environment

Disintegration curves of red clay with w = 24% in pure water and CaCl2 solution. (a) Disintegration curves of red clay with w = 24%, e = 1.0 in each solution; (b) Disintegration curves of red clay with w = 24%, e = 1.1 in each solution; (c) Disintegration curves of red clay with w = 24% and e = 1.15 in each solution.