The fractal dimension of sandstone fragment distribution augments with the increasing of confining pressure.
随着围压的增加，砂岩破碎碎屑的分维增大。
The. test results showed. the plasticity of frozen soil is increased obviously with increasing confining pressure.
试验结果表明，围压的增大明显增强了冻土的塑性性能；
The stiffness and strength of sandstone increase with confining pressures increasing and the failure mechanism of the rock transforms with the increase of confining pressure.
而岩石的刚度和强度均随围压的增大而增大，其破坏机制也均随围压的增大而发生转化。
The average diameter decreases monotonically with increasing effective confining pressure, which is defined as the difference between confining pressure and pore water pressure.
试样的平均直径随着有效围压的增长而单调减小。在此，有效围压被定义为围压和孔隙水压之差。
The increasing failure is more and more obvious in yield phase with the increase in initial confining pressure;
随初始围压的增大，屈服阶段卸围压时试件加速破坏的趋势更加明显；
The increasing failure is more and more obvious in yield phase with the increase in initial confining pressure;
随初始围压的增大，屈服阶段卸围压时试件加速破坏的趋势更加明显；
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