Research Article
Effect of Rheological Mesoparameters on Shear Mechanical Behavior of Joints
Table 1
Mesoscopic parameters of the numerical model.
| | Category | Microparameter (unit) | Value |
| | Particle | Density (kg/m3) | 2500 | | Radius (mm) | 0.48-0.9 | | 5.0 | | Krat (kn/ks) | 0.5 | | Porosity | 0.16 | | Emod (109) | 0.425 |
| | Flat-joint contact model | fj_ten (106) | 4.10 | | fj_coh (106) | 20.8 | | fj_fa (°) | 58.47 | | fj_n | 4 |
| | Burger contact model | bur_knm (109) | 0.06 | | bur_ksm (109) | 0.06 | | bur_cnm (109) | 12.4 | | bur_csm (109) | 12.4 | | bur_knk (109) | 1.6 | | bur_ksk (109) | 1.6 | | bur_cnk (109) | 13.1 | | bur_csk (109) | 13.1 | | bur_fs | 0.6 |
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