旋刀式草坪修剪机噪声评价分析  

Study on Noise Assessment and Influence of Rotary Lawn Mower

作　　者：万年红[1] 陈劭[1] 俞国胜[1] 

机构地区：[1]北京林业大学工学院,北京100083

出　　处：《林业机械与木工设备》2008年第2期22-24,共3页Forestry Machinery & Woodworking Equipment

摘　　要：介绍了草坪修剪机的发展概况,对国内外5种旋刀式草坪修剪机操作者耳旁噪声进行测定,分析引起噪声的主要原因,提出了降低修剪机耳旁噪声影响的建议。In this paper an introduction is presented on the development survey of lawn mowers. Correlative measurement and analysis are made into the parotic noise of five kinds of rotary lawn mowers domestic and foreign. In addition, a discussion is presented on the main reasons to cause the noises. Finally, a security suggestion is put to control influence of the noise.

关 键 词：旋刀式草坪修剪机 耳旁噪声 频谱分析 

分 类 号：S776.27[农业科学—森林工程]