上海-50拖拉机驾驶员耳旁噪声的降低 |
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引用本文: | 左胜祥,洪家高.上海-50拖拉机驾驶员耳旁噪声的降低[J].拖拉机与农用运输车,1989(3):32-35. |
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作者姓名: | 左胜祥 洪家高 |
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作者单位: | 上海拖拉机厂
(左胜祥,洪家高),上海拖拉机厂(季竹奎) |
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摘 要: | 介绍了上海-50拖拉机进气噪声的频率特性、进气消声器的设计及对上海-50拖拉机驾驶员耳旁噪声的降噪效果。
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关 键 词: | 噪声 拖拉机 进气消声器 |
Effectiveness on Reducing the Noise Level at Operator's Ear for Shanghai-50 Tractor |
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Abstract: | The intake noise frequency of Shanghai-50 Tractor is analyzed. The design of the intake muffler and its offectiveness on reducing the driver's ear noise level are presented. |
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