Open Access
表1
PFC2D介质细观参数[27]
| 参数 | 数值 |
| 颗粒最小尺寸/mm | 0.10 |
| 颗粒最大尺寸/mm | 0.30 |
| 密度/(g·cm-3) | 2.70 |
| 孔隙率 | 0.15 |
| 接触黏结模量/GPa | 0.60 |
| 接触黏结刚度比 | 1.00 |
| 摩擦因数 | 0.80 |
| 平行黏结拉伸强度/MPa | 26.50 |
| 平行黏结黏聚力/MPa | 32.00 |
| 平行黏结摩擦角/(°) | 32.50 |
| 平行黏结模量/GPa | 8.70 |
| 平行黏结刚度比 | 1.00 |
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