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《Journal of Nantong Institute of Technology(Natural Science)》 2002-02
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The Research of Measuring and Contro lling Noise of Electricity Fusion Explosion Machi ne

WU Guo -qing(Nantong Institute of Technology,Na ntong 226007,China)  
The reason of causing noise during th e course of using electricity fusion explosion machine is analyzed in thi s pa-per.Measuring and controlling nois e during the course of using electric ity fusion explosion machine is stud ied.Frequency spec-trum curve of noise source is analyze d.The cover of reducing noise is opti mized and designed.The result of measuring noise has indicated that the cover,which i s made of compound material,is effec tive sound reducing equipment.By using this cov-er,noise can be redued upwards of 20dB.
【Fund】: 国家八·五科技攻关项目(85-719-25-04)
【CateGory Index】: TB535
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