Small craft — Airborne sound emitted by powered recreational craft — Part 3: Sound assessment using calculation and measurement procedures
小艇——电动汽车发出的气载声音第3部分:使用计算和测量程序的声音评估
发布日期:
2009-07-22
ISO 14509-3:2009规定了评估弗劳德数大于1.1、长度不超过24米的单体动力休闲艇声发射的程序。不适用于个人船艇(PWC)。
ISO 14509-3:2009规定了通过结合计算方法和测量方法来确定A计权声压级。
ISO 14509-3:2009 specifies the procedures for assessing sound emission of powered monohull recreational craft of length up to 24 m with a Froude number greater than 1,1. It is not applicable for personal watercraft (PWC).
ISO 14509-3:2009 specifies the determination of the A-weighted sound pressure level by combining a calculation method and a measurement method.