Application of Cadna A to Noise Reduction Prediction of Natural Ventilation Cooling Towers

doi:10.3969/j.issn.1006-1335.2015.02.033

›› 2015, Vol. 35 ›› Issue (2): 146-149.DOI: 10.3969/j.issn.1006-1335.2015.02.033

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Application of Cadna A to Noise Reduction Prediction of Natural Ventilation Cooling Towers

Received:2014-02-26 Revised:2014-12-25 Online:2015-04-18 Published:2015-04-18

Cadna A在自然通风冷却塔降噪中的应用

陈幸幸,张晓杰

（四川正升声学科技有限公司，成都 611130 ）

通讯作者: 陈幸幸

Abstract

摘要：

基于德国DataK ustik公司开发的CadnaA计算机辅助软件，通过两座自然通风冷却塔降噪项目，简要介绍了该软件的应用，包括数据准备、建筑物的建模及反射损失的设置、地势信息的导入、降噪措施的设置等，预测了自然通风冷却塔在治理前后对周围声环境的影响，并与现场实测值进行比较，结果表明预测值与实测值相差较小。

关键词: 声学, Cadna A, 自然通风冷却塔, 预测

CLC Number:

TU112.3

陈幸幸,张晓杰. Cadna A在自然通风冷却塔降噪中的应用[J]. 噪声与振动控制, 2015, 35(2): 146-149.

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Application of Cadna A to Noise Reduction Prediction of Natural Ventilation Cooling Towers

Cadna A在自然通风冷却塔降噪中的应用

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