【摘要】 研究德国Cadna/A软件中公路交通噪声预测模块的原理、功能、结构、特点,对其在公路交通噪声预测中的应用进行探讨。运用该软件的预测结果与我国《环境影响评价导则-声环境》(GB/T17247.2-1998)中推荐的计算方法得到的结果进行比较,说明该软件的实用性和准确性。更多还原

【Abstract】 In this paper, the principle, function ,construction and characteristic of the Germany noise simulation software Cadna/A is briefly introduced. We have discussed its application of highway traffic noise prediction and compared the results between the software Cadna/A and the Technical Guidelines for Noise Impact Assessment to explain the practicability and accuracy of the software. The detailed example and prediction results are also expressed .更多还原