SAE J 1074-1974 发动机声级测量程序

标准号：SAE J 1074-1974
中文标准名称：发动机声级测量程序
英文标准名称：Engine Sound Level Measurement Procedure
标准类型：Z32
发布日期：1974/7/1 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：Z32
适用范围：This SAE Recommended Practice sets forth the equipment, environment, and test procedures to beused in measuring sound levels of engines. The purpose is to provide a uniform method of measuring themaximum acoustical radiation from the exterior surfaces of an engine under representative engine operatingconditions. The measured sound levels will be useful in development of engines, comparison of engines, andinstallation of engines in various applications. The correlation of the measured engine sound levels to thevarious application sound levels will have to be developed.