Research Article

Study on the Strength and Yield Behaviors of Modified Silty Clay

Figure 7

Critical state lines of modified soils: (a) the red Pisha sandstone modified soils; (b) the carbide slag modified soils; (c) the red Pisha sandstone and carbide slag modified soils; and (d) the red Pisha sandstone and carbide slag modified soils.
(a)
(b)
(c)
(d)