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Effect of Particle Size Distribution and Packing Characteristics on Railroad Ballast Shear Strength: A Numerical Study Using the Discrete Element Method

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Figure

Figure 2.1 Schematic of a Typical Ballasted Track: (a) Side View; (b) Cross-Sectional View (Selig and Waters, 1994)
Table 2.1 Cumulative Percent Passing Individual Sieve Sizes for Typical AREMA Ballast Gradations (adopted from Manual for Railway Engineering, 2016)
Figure 2.8 Schematic Diagram of Triaxial Monotonic Shear Strength Test
Figure 2.9 Schematic Diagram of Mohr-Coulomb Plot
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