...关键字: 主应力轴旋转；原状软黏土；频率；循环应力比；损耗能量；孔压；崩塌能[gap=2213]Key words: principal stress rotation; intact clay; frequency; cyclic stress ratio; dissipated energy; pore water pre..
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dynamic principal stress rotation 主应力轴动态旋转
angle of principal stress rotation 主应力偏转角
principal stress axes rotation 应力轴旋转的
principal stress axis rotation 主应力轴旋转
rotation of principal stress 主应力轴旋转
rotation of principal stress axes 主应力轴旋转
It was showed that the continuous rotation of principal stress induced the development of pore water pressure in carbonate sand.
结果表明，主应力方向的连续旋转导致了钙质砂中孔隙水压力的增长。
The pore water pressure under positive rotation of principal stress axes is smaller than that under inverse rotation.
主应力轴正向旋转较逆向旋转产生的孔压小；
On the base of loading properties of hollow cylinder apparatus, loading method to simulating the principal stress axes rotation in laboratory tests is given.
以此为基础，结合空心圆柱仪的加载特点，给出了室内模拟主应力轴旋转的加载方法。
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