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 2 0°层理倾角炭质板岩改进Nishihara蠕变模型参数 |
| Tab.2 Parameter of improved Nishihara creep model for carbonaceous slate with 0° 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 | | 5 | 12 | 20.03 | 149.57 | 206.07 | — | — | — | — | 0.9996 | | 24 | 20.08 | 154.47 | 211.19 | — | — | — | — | 0.9966 | | 36 | 19.32 | 222.34 | 227.36 | 3580.58 | — | — | — | 0.9953 | | 48 | 18.75 | 253.63 | 311.70 | 11902.83 | — | — | — | 0.9971 | | 60 | 18.31 | 246.96 | 174.45 | 109.77 | 3.603 2×105 | 0.0023 | 5.03 | 0.9997 | | 10 | 13 | 21.25 | 188.53 | 186.02 | — | — | — | — | 0.9854 | | 26 | 21.49 | 187.59 | 247.63 | — | — | — | — | 0.9909 | | 39 | 20.81 | 273.81 | 464.56 | 4284.29 | — | — | — | 0.9945 | | 52 | 20.36 | 340.45 | 226.54 | 16819.23 | — | — | — | 0.9997 | | 65 | 19.99 | 329.98 | 174.83 | 144.38 | 33541.08 | 0.0086 | 2.22 | 0.9985 | | 15 | 14 | 21.89 | 205.91 | 312.29 | — | — | — | — | 0.9955 | | 28 | 22.41 | 209.95 | 329.29 | — | — | — | — | 0.9969 | | 42 | 22.31 | 264.51 | 661.23 | 12515.25 | — | — | — | 0.9987 | | 56 | 20.98 | 225.25 | 564.58 | 15635.21 | — | — | — | 0.9946 | | 70 | 20.12 | 482.04 | 356.82 | 144.70 | 31182.07 | 0.0037 | 1.74 | 0.9946 |
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