Table 5 Unsaturated loess strength parameter list.

From: Microstructure of unsaturated loess and its influence on strength characteristics

Cohesion \(c^{\prime}\)(kPa)

Internal friction angle \(\phi ^{\prime}\)(°)

Suction friction angle \(\phi^{b}\)(°)

The undisturbed loess

The remolded loess

The undisturbed loess

The remolded loess

The undisturbed loess

The remolded loess

23.44

17.12

26.32

23.48

13.95

12.30