Based on Datong city, this text investigated the feature of moise pollution, analyzed the cause of noise occurring, and explored the method to solve vehicular noise.

• 本文通过对大同市交通噪声的详细调查和研究,找出了噪声污染源的特征、规律并分析噪声产生的原因,探讨交通噪声的解决办法。