Research Article
Experimental Study of the Composition and Structure of Granular Media in the Shear Bands Based on the HHC-Granular Model
Table 2
Classification and gradation schemes of simulation tests of granular media.
| Test schemes | Project names |
Symbols of classification |
Contents of different grain size groups of classification |
Simulated true values of different grain sizes | Gravel (%) | Soil (%) | Gravel (%) | Sand (%) | Soil (%) |
| I | Sand of soil | S.F | <5 | ≥10% | 4.0% | 30.0% | 66.0% | II | Sandy soil of gravel | FS.G | <30 | >10% | 15.0% | 25.0% | 60.0% | III | Gravelly soil of sand | FG.S | 30–50 | >10% | 40.0% | 20.0% | 40.0% | IV | Sandy gravel of soil | GS.F | 50–70 | >10% | 60.0% | 25.0% | 15.0% | V | Sandy gravel of rubble | GS.R | >70 | <5% | 80.0% | 16.0% | 4.0% |
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