@article {Torjussen:2019:0736-2935:4684, title = "Analysing Tones in Industrial and Commercial Sound", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2019", volume = "259", number = "5", publication date ="2019-09-30T00:00:00", pages = "4684-4694", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2019/00000259/00000005/art00071", author = "Torjussen, Matt", abstract = "The significance of an adverse impact at a residential receiver due to a commercial sound source can be affected by certain acoustic features. British Standard 4142:2014 allows for a correction for these features when assessing the significance of the impact, one of which is a correction for tonality. The standard provides an objective method for determining a graded correction from 0 to 6dB based on the tone audibility. However, the prescribed method uses an amplitude spectrum that is time-averaged over "at least 1 min", making the method potentially inappropriate for time-variant sounds that are commonly assessed using the standard. A study has been carried out comparing the method adopted in the standard with other available methods for evaluating tone audibility in both stationary and time-variant sounds.", }