Study on Microscopic Roadbed Grouting Mechanism Based on CFD-DEM Coupling Algorithm

Figure 4

Diffusion range of slurry under different pressures (0.1 MPa, 0.15 MPa, 0.2 MPa, 0.25 MPa, 0.3 MPa, 0.4 MPa, and 0.5 MPa).

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