Research Article

The Tensile Strength of Loess in Northwest China by Unconfined Penetration Test and the Distinct Element Simulation

Figure 12

The law of particle displacement and contact force with the penetration depth (note: h is the penetration depth). (a) h = 0.2 mm. (b) h = 0.4 mm. (c) h = 0.8 mm. (d) h = 1.2 mm. (e) h = 1.4 mm. (f) h = 1.8 mm.