某城市客车车内噪声试验与治理
모성시객차차내조성시험여치리
Testing and Treatment of Interior Noise for a City Bus
  • 万方数据
    客车技术与研究 객차기술여연구
    BUS TECHNOLOGY AND RESEARCH
    2015年 3期 59-63 ,共5页

    夏勇%邹波%贺才春%张亚新

    하용%추파%하재춘%장아신

    城市客车%车内噪声%试验%治理 城市客車%車內譟聲%試驗%治理
    성시객차%차내조성%시험%치리
    city bus%interior noise%testing%treatment
    针对某10 m城市客车车内噪声问题，根据相关标准进行摸底测试分析，在不改变客车本体结构的基础上，通过对车厢、发动机舱等部位进行合理的降噪处理，使得整车车内噪声等级由普通级提升到中级。
    침대모10 m성시객차차내조성문제，근거상관표준진행모저측시분석，재불개변객차본체결구적기출상，통과대차상、발동궤창등부위진행합리적강조처리，사득정차차내조성등급유보통급제승도중급。
    Aiming at a 10 m city bus, the authors test and analyze its originally interior noise according to the rela-tive standards. Without changing the body torso structure, they put reasonable noise treatments to the carriage and engine-compartment parts. The bus interior noise level is improved from ordinary grade to medium grade.
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