The fluctuating characteristics of excess pore water pressure (EPWP) are the basics to establish the transient EPWP model.

饱和砂土中振动孔压波动特性的研究是建立瞬态孔隙水压力模型的基础。

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The effects of the shape parameter of weibull clutter, the target fluctuating characteristics, and the parameter of the detectors are studied in detail and some new results are obtained.

文中详细研究了韦伯杂波形状参数，目标起伏特性和检测器参数对雷达检测性能的影响，得出一些新的结果。

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Evolution characteristics of riverbed in fluctuating backwater area.

变动回水区河床演变特性。

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