Open Access
表1
内聚力单元参数[17]
| 单元 | 密度ρ/(kg·m-3) | 弹性模量E/GPa | 泊松比 | 法向刚度Kn/(N·m-3) | 切向刚度Ks/(N·m-3) | 抗拉强度tn/MPa | 抗剪强度ts/MPa | 法向断裂能/(J·m-1) | 切向断裂能/(J·m-1) |
| 混凝土 | 2 500 | 36.5 | 0.17 | - | - | - | - | - | - |
| 内聚力 | - | - | - | 4×109 | 3.5×107 | 2.37 | 8 | 5 | 50 |
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