首先推导出了三维油膜试验数学模型和动特性系数的计算公式，并由此确定试验方案。
First, in this article, the mathematical model of the experiment for the three-dimensional oil film and the computative formulas of the dynamic characteristic coefficients were deduced.
按照钱塘江河口的典型实测水流、泥沙资料确定试验方案，对隧道断面冲刷现象进行模拟试验。
Qiantang river estuary is measured in accordance with the typical water and sediment data to determine the tunnel test program to simulate the phenomenon of erosion.
首先对路面径流试验的内容、方法及技术路线进行了设计，并结合实际情况确定了试验方案。
Firstly, the content and technical ways of the experiment are designed, and the experimental scheme is confirmed in accord with the facts.
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