Table 2 Specimen details in DEM simulation.

From: DEM study on the effect of fiber length and content on the macro-micro mechanical behavior of fiber-sand mixture

Specimen abbreviations

Fiber volumetric content (%)

Fiber length (Balls)

C0L0

0

0

C10L02

10

2 (1.12 mm)

C10L18

10

18 (7.84 mm)

C10L36

10

36 (15.40 mm)

C20L02

20

2 (1.12 mm)

C20L18

20

18 (7.84 mm)

C20L36

20

36 (15.40 mm)

C30L02

30

2 (1.12 mm)

C30L18

30

18 (7.84 mm)

C30L36

30

36 (15.40 mm)

  1. In \(\:{\text{P}\text{F}\text{C}}^{2\text{D}}\), biaxial compression test. The simulation process is shown in Fig. 7. The process of numerical biaxial compression test consists of three stages37. The details of the simulation process are as follows:.