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中重型商用车通过噪声测试方法探讨
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摘要
对比了GB1495-20XX和GB1495-2002新老两套国标在中重型商用车车外通过噪声试验方法和噪声限值上的主要差异,以国内某款重型商用车为例,采取新老国标两种试验方法分别进行车外通过噪声试验,并对试验结果进行了分析。文章阐述了噪声测试法规的升级对商用车相关技术发展的推动作用,为实现在该领域的突破打下基础。
The paper compares the main differences of heavy and medium commercial vehicle' s pass- by noise test method and noise limits between the new national standard-GB1495-20 XX and the old one-GB1495-2002.Taking one domestic heavy commercial vehicle as example,the pass-by noise tests are conducted through the methods introduced in the new and old national standard,then the test results are analyzed.The commercial vehicle technologies are driven by the updated test standard,which lays the foundation of breakthrough in the related field.
引文
[1]庞剑,谌刚,何华.汽车噪声与振动—理论与应用[M].北京:北京理工大学出版社,2006.

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