数值计算的结果与物理模拟实验的结果是相符的。

The results of numerical calculation coincide with the results of physical analog experiments.

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研究结果表明，采用物理模拟实验方法研究、评价铁路噪声，尤其是建筑群中的声场分布是可行和可靠的。

The results showed that using the physical simulation experiment to investigate and assess rail noise was effective and reliable, especially for the distribution of sound field in the building.

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