The thesis shows the acoustic design formula of noise barriers, thus sets up comprehensive evaluation system.

本文给出了高速公路声屏障声学设计的计算公式, 建立了高速公路声屏障的综合评价体系.

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Ground on the test data and real engineering, the simple design formula is afforded.

同时考虑试验结果和工程实际给出了相应简单的设计公式.

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