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本文以上海宝钢钢管厂1800mm冷锯切割噪声为研究对象，详细进行了在线振动、噪声测试和锯片振动特性测试。通过振动谱和噪声谱的相关分析及结构模态分析，指出了主要噪声源。
In this paper, the cutting noise of 1800mm cold saw at Shanghai Baosteel Steel Works was investigated. The online vibration, noise and vibration characteristics of the saw were tested in detail. Through the correlation analysis of vibration spectrum and noise spectrum and structural modal analysis, the main noise sources are pointed out.