Figures of the Article
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Shear creep test equipments
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Preparation process of weak interlayer with different angles in test block
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Cracks on failure surface with different interlayer dip angles of internal weak interlayer under water content of 18 %
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Shear creep shear section under different water contents
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Creep characteristic curves of rock stratum with water content of 15 % and dip angle of 50 °
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Shear creep displacement curves of different rock dip angles of internal weak interlayer with water content of 15 %
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Shear creep displacement of different water contents under inclination angle of 0°of internal weak interlayer
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Creep rate-displacement relationship under water content of 15 % (normal)
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Creep rate-displacement relationship under water content of 23 % (saturated)
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Constitutive model for viscoelastic-plastic shear creep
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Simulation of concealed non-penetrated rock slope with weak interlayer
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Main compositions of slope
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Water saturations in two weak interlayers
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Initial slip of slope
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Complete slip of slope
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Displacements of measuring points in weak interlayer No. 1
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Displacements of measuring points in weak interlayer No. 2
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Fitting diagram of measured values and creep damage model
Tables of the Article
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编号 含水率 夹层倾角/(°) 法相应力/MPa 最大剪应力/MPa 1 15% 0 2.40 5.46 2 35 2.90 5.98 3 50 3.40 6.26 4 65 3.90 6.39 5 18% 0 2.40 5.12 6 35 2.90 5.32 7 50 3.40 5.42 8 65 3.90 5.89 9 0 2.40 5.09 10 35 2.90 5.12 11 50 3.40 5.32 12 65 3.90 5.48 13 0 2.40 4.86 14 35 2.90 4.91 15 50 3.40 4.96 16 65 3.90 5.09 -
剪应力/MPa G1/$ {\text{(MPa}} \cdot {\text{m}}{{\text{m}}^{ - 1}}) $ G2/$ {\text{(MPa}} \cdot {\text{m}}{{\text{m}}^{ - 1}}) $ G3/$ {\text{(MPa}} \cdot {\text{m}}{{\text{m}}^{ - 1}}) $ ${\eta _1}$/$ {\text{(MPa}} \cdot {\text{h}} \cdot {\text{m}}{{\text{m}}^{ - 1}}) $ ${\eta _2}$/$ {\text{(MPa}} \cdot {\text{h}} \cdot {\text{m}}{{\text{m}}^{ - 1}}) $ ${\eta _3}$/$ {\text{(MPa}} \cdot {\text{h}} \cdot {\text{m}}{{\text{m}}^{ - 1}}) $ n Dt R2 2.3 289546.26 7.69 186.96 0.12 6.32 78634.95 0.16 0.06 0.985 2.9 39.86 386.21 12.64 12.36 15.96 3532.64 0.26 0.02 0.968 3.5 16.98 15.69 756.32 53.69 48.61 1597.68 0.39 0.05 0.986 4.1 7.95 795.64 35.91 2.39 189.37 48316.26 1.23 0.26 0.974 4.7 13.69 298.79 141.26 138.41 46.96 225.61 1.28 0.81 0.963