Research on Evaluation Method of Sound Quality of Construction Machinery
Construction machinery plays an important role in the development of industrialization in China,but in construction operations will cause noise pollution,hearing system damage to the driver and other problems.Therefore,people's requirements for construction machinery sound quality gradually increased,in order to meet the requirements of noise regulations at the same time,but also to make it have a good sound environment.As the construction machinery sound quality research is still in the development stage,has not yet formed a unified and perfect research theory and evaluation methods.In this paper,by reviewing the relevant domestic and foreign literature,the domestic and foreign standards for construction machinery noise limits,the current situation of sound quality evaluation research and subjective and objective evaluation methods are sorted out and analyzed.
construction machinerynoise pollutionsound qualityevaluation methods