考虑层理倾角的炭质板岩蠕变损伤本构模型
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胡涛涛,贺韶君,王栋
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Creep damage intrinsic model of carbonaceous slate considering laminar inclination
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Taotao HU,Shaojun HE,Dong WANG
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| 表 4 90°层理倾角炭质板岩改进Nishihara蠕变模型参数 |
| Tab.4 Parameter of improved Nishihara creep model for carbonaceous slate with 90° laminar dip |
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| p/MPa | Sij/MPa | E1/GPa | E2/GPa | η1/(GPa·h) | η2/(GPa·h) | η3/(GPa·h) | c | d | R2 | | 10 | 12 | 12.98 | 136.51 | 259.46 | — | — | — | — | 0.9968 | | 23 | 14.46 | 155.12 | 201.05 | — | — | — | — | 0.9982 | | 35 | 15.08 | 202.90 | 254.32 | 4438.78 | — | — | — | 0.9959 | | 47 | 15.23 | 580.14 | 225.93 | 35.99 | 6679.86 | 0.0108 | 2.24 | 0.9981 | | 15 | 14 | 13.70 | 323.48 | 550.76 | — | — | — | — | 0.9947 | | 27 | 15.87 | 276.99 | 159.38 | — | — | — | — | 0.9978 | | 41 | 16.82 | 367.70 | 507.97 | 5322.29 | — | — | — | 0.9993 | | 54 | 17.09 | 769.91 | 525.69 | 68.57 | 22744.76 | 0.00103 | 5.31 | 0.9997 |
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