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γ-t curves at vertical pressure of 100 kPa
Figures of the Article
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Schematic diagram of shear deformation in normal simple shear apparatus
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New simple shear apparatus
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Schematic diagram of structure of sample box
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Schematic diagram of stacked steel sheets
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Structural cross-section of vertical loading system
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Curve of frictional force for box and rail
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Grain-size distribution curves of test soil
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Stress-strain curves of soil under different vertical pressures
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Shear strengths under different vertical pressures
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γ-t curves at vertical pressure of 100 kPa
Tables of the Article
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Fundamental physical-mechanical parameters of soil
Gs w/% ρ/(g·cm-3) e wL/% wP/% Il Ip 2.75 32.93 1.91 0.879 37.08 17.67 0.74 19.41 -
Shear strengths under different vertical pressures of two repeated tests
竖向固结压力/kPa 抗剪强度/kPa 均值强度/kPa 试验一 试验二 100 65.7 65.8 65.8 200 140.2 136.5 138.4 500 310.8 312.8 311.8 1000 494.1 481.9 488.0 -
Frictional forces for box and rail at different vertical pressures
固结应力/kPa 法向力/N 摩擦力/N 抗剪强度/kPa 剪力/N 摩擦力占比/% 100 392 1.058 65.8 263.2 0.41 200 784 2.117 138.4 553.6 0.38 500 1960 5.292 311.8 1247.2 0.42 1000 3920 10.584 488.0 1952.0 0.54
