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 3 45°层理倾角炭质板岩改进Nishihara蠕变模型参数 |
| Tab.3 Parameter of improved Nishihara creep model for carbonaceous slate with 45° 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 | 5 | 5.99 | 123.77 | 224.56 | — | — | — | — | 0.9987 | | 10 | 7.63 | 83.12 | 176.43 | — | — | — | — | 0.9932 | | 15 | 8.29 | 201.24 | 135.85 | 1241.02 | — | — | — | 0.9996 | | 19 | 8.19 | 143.29 | 66.01 | 12.08 | 3182.85 | 0.011 | 5.67 | 0.9981 | | 15 | 6 | 7.05 | 96.64 | 117.56 | — | — | — | — | 0.9991 | | 13 | 10.22 | 190.94 | 393.47 | — | — | — | — | 0.9973 | | 19 | 11.67 | 373.81 | 222.53 | 2517.73 | — | — | — | 0.9992 | | 25 | 12.37 | 183.29 | 186.14 | 55.31 | 3464.38 | 0.0095 | 2.22 | 0.9967 |
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