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Product Code:SAE J1074
Title:Engine Sound Level Measurement Procedure
Issuing Committee:Vehicle Sound Level Advisory Group
Scope:This SAE Recommended Practice sets forth the equipment, environment, and test procedures to be used in measuring sound levels of engines. The purpose is to provide a uniform method of measuring the maximum acoustical radiation from the exterior surfaces of an engine under representative engine operating conditions. The measured sound levels will be useful in development of engines, comparison of engines, and installation of engines in various applications. The correlation of the measured engine sound levels to the various application sound levels will have to be developed.【英文标准名称】:Constructiontowercranes;Addenda
【原文标准名称】:建筑用塔式起重机.附录
【标准号】:ASMEB30.3cAddenda-1999
【标准状态】:作废
【国别】:美国
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国机械工程师协会(ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:起重机;塔式起重机;电动的;维修;安全;提升装置;装置;设计;检验;提升设备;定义;定义
【英文主题词】:definitions;cranes;towercranes;liftingdevices;definition;liftingequipment;power-operated;maintenance;safety;installations;design;inspection
【摘要】:
【中国标准分类号】:J80
【国际标准分类号】:53_020_20
【页数】:33P;A4
【正文语种】:英语