In addition, several dimensionless parameters figuring the displacement feature of the system are deduced, and their effects on the displacements are studied.

此外，推导了表征该种结构系统变位特性的几个无量纲参数，研究了这几个参数对结构变位特性的影响。

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A parametric study of the effect of these governing dimensionless parameters is conducted to illustrate the behavior of soil-pile interaction. Some new conclusions are drawn.

利用所得解对桩的振动特性进行了无量纲参数分析，得到了许多新的结论。

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The model parameters are estimated by the optimal method of nonlinear programming, and the equivalent mixing coefficient is regressed in a dimensionless equation.

模型参数用非线性规划的最优化方法进行估计，得到了计算液相当量混合系数的无因次回归方程。

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