图  1   温湿控制粗粒料大型三轴仪

Figure  1.   Temperature-relative humidity controlled large triaxial apparatus for coarse granular materials

图  2   试验材料的级配曲线

Figure  2.   Grain-size distribution curves of test materials

图  3   含水率与相对湿度的关系

Figure  3.   Relationship between relative humidity and water content

图  4   恒温、恒湿养护

Figure  4.   Curing at constant temperature and relative humidity

图  5   三轴试样的制备

Figure  5.   Preparation of triaxial specimens

图  6   不同温湿工况下的三轴试验曲线(${\sigma _3}$=400 kPa)

Figure  6.   Triaxial test results at different temperatures and relative humidities (${\sigma _3}$=400 kPa)

图  7   不同温湿工况下的三轴试验曲线(${\sigma _3}$=800 kPa)

Figure  7.   Triaxial test results at different temperatures and relative humidities (${\sigma _3}$=800 kPa)

图  8   不同温湿工况下的三轴试验曲线(${\sigma _3}$=1600 kPa)

Figure  8.   Triaxial test results at different temperatures and relative humidities (${\sigma _3}$=1600 kPa)

图  9   p-q平面上的临界状态线

Figure  9.   Critical state lines in p-q plane

图  10   e-($p{\text{/}}{p_{\text{a}}}$)^0.7平面上的临界状态线

Figure  10.   Critical state lines in e-($p{\text{/}}{p_{\text{a}}}$)^0.7 plane

图  11   不同温湿工况下三轴剪切后试样的级配曲线

Figure  11.   Grain-size distribution curves of specimens after triaxial shear at different temperatures and relative humidities

图  12   不同温湿工况下B_r与${\sigma _3}$的关系

Figure  12.   Relationship between B_r and ${\sigma _3}$ under different temperatures and relative humidities

图  13   不同温湿工况下B_r与W_p的关系

Figure  13.   Relationship between B_r and W_p under different temperatures and relative humidities

图  14   不同温湿工况下B_r与W_p/$\alpha$的关系

Figure  14.   Relationship between B_r and W_p/$\alpha$ under different temperatures and relative humidities

图  15   p/$\alpha$-q/$\alpha$平面上的临界状态线

Figure  15.   Critical state lines in p/$\alpha$-q/$\alpha$ plane

图  16   e-(p/$\alpha$)^0.7平面上的临界状态线

Figure  16.   Critical state lines in e-(p/$\alpha$)^0.7 plane