GOST 31252-2004 Noise of machines Guidelines for the selection of method for the determination of sound power levels《机器噪音 声功率级的测定方法选择指导》.pdf

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12、62G263G3G270G25fG267G26cG26aG3G264G268G267G26cG26aG268G10G265G279G3G262G3G25eG262G25aG25dG267G268G26bG26cG262G264G262G3G26cG25fG26fG267G262G271G25fG26bG264G262G26fG3G26bG262G26bG26cG25fG266GaaG3G267G25aG3G268G26bG267G268G25cG25fG3G26bG268G25bG26bG26cG25cG25fG267G267G268G25dG268G3G25aG26dG26cG25fG267

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14、aG242G247G259G24cG3G246G25fG260G25dG268G26bG26dG25eG25aG26aG26bG26cG25cG25fG267G267G275G266G3G26bG268G25cG25fG26cG268G266G3G269G268G3G26bG26cG25aG267G25eG25aG26aG26cG262G261G25aG270G262G262GfG3G266G25fG26cG26aG268G265G268G25dG262G262G3G262G3G26bG25fG26aG26cG262G26eG262G264G25aG270G262G262G3GbG269G26

15、aG268G10G26cG268G264G268G265G3G28bG3G15G18G3G268G26cG3G15G19G3G266G25aG279G3G15G13G13G17G3G25dG11GcG241G25aG3G269G26aG262G267G279G26cG262G25fG3G269G26aG268G25dG268G265G268G26bG268G25cG25aG265G262G1dG244G26aG25aG26cG264G268G25fG3G267G25aG262G266G25fG267G268G25cG25aG267G262G25fG3G26bG26cG26aG25aG267G2

16、75G269G268G3G246G244G3GbG242G24bG248G3G16G14G19G19GcG3G13G13G17Gb2G1cG1aG244G268G25eG3G26bG26cG26aG25aG267G275G269G268G3G246G244G3GbG242G24bG248G3G16G14G19G19GcG3G13G13G17Gb2G1cG1aG24bG268G264G26aG25aG273G25fG267G267G268G25fG3G267G25aG262G266G25fG267G268G25cG25aG267G262G25fG3G267G25aG270G262G268G267

17、G25aG265G276G267G268G25dG268G3G268G26aG25dG25aG267G25aG269G268G3G26bG26cG25aG267G25eG25aG26aG26cG262G261G25aG270G262G262G23aG26aG266G25fG267G262G279G23bG25fG265G25aG26aG26dG26bG276G244G25aG261G25aG26fG26bG26cG25aG267G244G275G26aG25dG275G261G26bG26cG25aG267G246G268G265G25eG268G25cG25aG24aG268G26bG26b

18、G262G263G26bG264G25aG279G3G24eG25fG25eG25fG26aG25aG270G262G279G24cG25aG25eG260G262G264G262G26bG26cG25aG267G24dG261G25bG25fG264G262G26bG26cG25aG267G24dG264G26aG25aG262G267G25aG24G30G25G3cG2eG3dG2eG2aG30G27G35G38G37G2dG38G3dG38G24G23aG26aG266G26bG26cG25aG267G25eG25aG26aG26cG23dG268G26bG26bG26cG25aG267

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20、G10G24bG26cG25aG267G25eG25aG26aG26cG24eG25fG25eG25fG26aG25aG265G276G267G268G25fG3G25aG25dG25fG267G26cG26bG26cG25cG268G3G269G268G3G26cG25fG26fG267G262G271G25fG26bG264G268G266G26dG26aG25fG25dG26dG265G262G26aG268G25cG25aG267G262G278G3G262G3G266G25fG26cG26aG268G265G268G25dG262G262G24cG25aG25eG260G262G26

21、4G26bG26cG25aG267G25eG25aG26aG26cG24dG261G26bG26cG25aG267G25eG25aG26aG26cG23dG268G26bG269G268G26cG26aG25fG25bG26bG26cG25aG267G25eG25aG26aG26cG3G24dG264G26aG25aG262G267G275G17G3G247G25aG26bG26cG268G279G273G262G263G3G26bG26cG25aG267G25eG25aG26aG26cG3G279G25cG265G279G25fG26cG26bG279G3G266G268G25eG262G2

22、6eG262G270G262G26aG268G25cG25aG267G267G275G266G3G269G268G3G268G26cG267G268G272G25fG267G262G278G3G264G3G266G25fG260G25eG26dG267G25aG26aG268G25eG267G268G266G26dG3G26bG26cG25aG267G25eG25aG26aG26cG26dG242G24bG248G3G16G1aG17G13G1dG15G13G13G13G3Ga9G23aG264G26dG26bG26cG262G264G25aG11G3G248G269G26aG25fG25eG

23、25fG265G25fG267G262G25fG3G26dG26aG268G25cG267G25fG263G3G261G25cG26dG264G268G25cG268G263G3G266G268G273G267G268G26bG26cG262G3G262G26bG26cG268G271G267G262G264G268G25cG3G272G26dG266G25aG11G3G24aG26dG264G268G25cG268G25eG26bG26cG25cG268G3G269G268G269G26aG262G266G25fG267G25fG267G262G278G3G268G26bG267G268G2

24、5cG268G269G268G265G25aG25dG25aG278G273G262G26fG3G26bG26cG25aG267G25eG25aG26aG26cG268G25cGaaG3GbG2cG36G32G3G16G1aG17G13G1dG15G13G13G13G3Ga9G24G46G52G58G56G57G4cG46G56G3Gb2G3G27G48G57G48G55G50G4cG51G44G57G4cG52G51G3G52G49G3G56G52G58G51G47G3G53G52G5aG48G55G4fG48G59G48G4fG56G3G52G49G3G51G52G4cG56G48G3G5

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26、7G25fG26bG25fG267G267G275G25fG3G25cG3G26cG25fG264G26bG26cG3G26bG26cG25aG267G25eG25aG26aG26cG25aG3G25eG265G279G3G26dG271G25fG26cG25aG3G269G268G26cG26aG25fG25bG267G268G26bG26cG25fG263G3G267G25aG270G262G268G267G25aG265G276G267G268G263G3G277G264G268G267G268G266G262G264G262G3G26dG264G25aG261G25aG267G267G

27、275G26fG3G25cG275G272G25fG25dG268G26bG26dG25eG25aG26aG26bG26cG25cG3G262G265G262G3G268G26bG268G25bG25fG267G267G268G26bG26cG25fG263G3G266G25fG260G25dG268G26bG26dG25eG25aG26aG26bG26cG25cG25fG267G267G268G263G3G26bG26cG25aG267G25eG25aG26aG26cG262G261G25aG270G262G262GfG3G25cG275G25eG25fG265G25fG267G275G3G

28、264G26dG26aG26bG262G25cG268G266G11G3G248G26cG265G262G271G262G279G3G267G25aG10G26bG26cG268G279G273G25fG25dG268G3G26bG26cG25aG267G25eG25aG26aG26cG25aG3G268G26cG3G269G26aG262G266G25fG267G25fG267G267G268G25dG268G3G25cG3G267G25fG266G3G266G25fG260G25eG26dG267G25aG26aG268G25eG267G268G25dG268G3G26bG26cG25aG

29、267G25eG25aG26aG26cG25aG3G262G3G268G25bG274G279G26bG267G25fG267G262G279G3G262G26fG3G269G26aG262G271G262G267G3G269G26aG262G25cG25fG10G25eG25fG267G275G3G25cG3G25eG268G269G268G265G267G262G26cG25fG265G276G267G268G266G3G269G26aG262G265G268G260G25fG267G262G262G3G2aG18G3G249G26aG262G264G25aG261G268G266G3G2

30、4eG25fG25eG25fG26aG25aG265G276G267G268G25dG268G3G25aG25dG25fG267G26cG26bG26cG25cG25aG3G269G268G3G26cG25fG26fG267G262G271G25fG26bG264G268G266G26dG3G26aG25fG25dG26dG265G262G26aG268G25cG25aG267G262G278G3G262G3G266G25fG26cG26aG268G265G268G25dG262G262G3G268G26cG3G14G18G3G262G278G267G279G15G13G13G18G3G25d

31、G11G3G28bG3G14G18G1aG10G26bG26cG3G266G25fG260G25dG268G26bG26dG25eG25aG26aG26bG26cG25cG25fG267G267G275G263G3G26bG26cG25aG267G25eG25aG26aG26cG3G23dG248G24bG24cG3G16G14G15G18G15Gb2G15G13G13G17G3GbG242G24bG248G3G16G1aG17G13G1dG15G13G13G13GcG3G25cG25cG25fG25eG25fG267G3G25cG3G25eG25fG263G26bG26cG25cG262G2

32、5fG25cG3G264G25aG271G25fG26bG26cG25cG25fG3G267G25aG270G262G268G267G25aG265G276G267G268G25dG268G3G26bG26cG25aG267G25eG25aG26aG26cG25aG3G24aG268G26bG26bG262G263G26bG264G268G263G3G24eG25fG25eG25fG26aG25aG270G262G262G3G26bG3G14G3G268G264G26cG279G25bG26aG279G3G15G13G13G18G3G25dG11G19G3G23cG23cG23fG23eG23

33、fG247G3G23cG249G23fG24aG23cG255G23fG242G267G26eG268G26aG266G25aG270G262G279G3G268G3G25cG25cG25fG25eG25fG267G262G262G3G25cG3G25eG25fG263G26bG26cG25cG262G25fG3GbG269G26aG25fG264G26aG25aG273G25fG267G262G262G3G25eG25fG263G26bG26cG25cG262G279GcG3G267G25aG26bG26cG268G279G273G25fG25dG268G3G26bG26cG25aG267G

34、25eG25aG26aG26cG25aG3G269G26dG25bG265G262G264G26dG10G25fG26cG26bG279G3G25cG3G26dG264G25aG261G25aG26cG25fG265G25fG3Ga9G247G25aG270G262G268G267G25aG265G276G267G275G25fG3G26bG26cG25aG267G25eG25aG26aG26cG275GaaG11G242G267G26eG268G26aG266G25aG270G262G279G3G268G25bG3G262G261G266G25fG267G25fG267G262G279G26

35、fG3G264G3G267G25aG26bG26cG268G279G273G25fG266G26dG3G26bG26cG25aG267G25eG25aG26aG26cG26dG3G269G26dG25bG265G262G264G26dG25fG26cG26bG279G3G25cG3G26dG264G25aG261G25aG26cG25fG265G25fG3GbG264G25aG26cG25aG265G268G25dG25fGcGa9G247G25aG270G262G268G267G25aG265G276G267G275G25fG3G26bG26cG25aG267G25eG25aG26aG26c

36、G275GaaGfG3G25aG3G26cG25fG264G26bG26cG3G262G261G266G25fG267G25fG267G262G263G3Gb2G3G25cG3G262G267G26eG268G26aG266G25aG270G262G268G267G267G275G26fG3G26dG264G25aG261G25aG26cG25fG265G279G26fG3Ga9G247G25aG270G262G268G267G25aG265G276G267G275G25fG26bG26cG25aG267G25eG25aG26aG26cG275GaaG11G3G23cG3G26bG265G26

37、dG271G25aG25fG3G269G25fG26aG25fG26bG266G268G26cG26aG25aG3G262G265G262G3G268G26cG266G25fG267G275G3G267G25aG26bG26cG268G279G273G25fG25dG268G3G26bG26cG25aG267G25eG25aG26aG26cG25aG3G26bG268G268G26cG25cG25fG26cG26bG26cG25cG26dG278G273G25aG279G3G262G267G26eG268G26aG10G266G25aG270G262G279G3G25bG26dG25eG25f

38、G26cG3G268G269G26dG25bG265G262G264G268G25cG25aG267G25aG3G25cG3G262G267G26eG268G26aG266G25aG270G262G268G267G267G268G266G3G26dG264G25aG261G25aG26cG25fG265G25fG3Ga9G247G25aG270G262G268G267G25aG265G276G267G275G25fG3G26bG26cG25aG267G25eG25aG26aG26cG275GaaG8bG3G24bG26cG25aG267G25eG25aG26aG26cG262G267G26eG

39、268G26aG266GfG3G15G13G13G18G23cG3G24aG268G26bG26bG262G263G26bG264G268G263G3G24eG25fG25eG25fG26aG25aG270G262G262G3G267G25aG26bG26cG268G279G273G262G263G3G26bG26cG25aG267G25eG25aG26aG26cG3G267G25fG3G266G268G260G25fG26cG3G25bG275G26cG276G3G269G268G265G267G268G26bG26cG276G278G3G262G265G262G3G271G25aG26bG

40、26cG262G271G267G268G3G25cG268G26bG269G26aG268G262G261G10G25cG25fG25eG25fG267GfG3G26cG262G26aG25aG260G262G26aG268G25cG25aG267G3G262G3G26aG25aG26bG269G26aG268G26bG26cG26aG25aG267G25fG267G3G25cG3G264G25aG271G25fG26bG26cG25cG25fG3G268G26eG262G270G262G25aG265G276G267G268G25dG268G3G262G261G25eG25aG267G262

41、G279G3G25bG25fG261G3G26aG25aG261G26aG25fG272G25fG267G262G279G3G24eG25fG25eG25fG26aG25aG265G276G267G268G25dG268G25aG25dG25fG267G26cG26bG26cG25cG25aG3G269G268G3G26cG25fG26fG267G262G271G25fG26bG264G268G266G26dG3G26aG25fG25dG26dG265G262G26aG268G25cG25aG267G262G278G3G262G3G266G25fG26cG26aG268G265G268G25d

42、G262G262G23dG248G24bG24cG3G16G14G15G18G15Gb2G15G13G13G17G2cG2cG24bG268G25eG25fG26aG260G25aG267G262G25fG14G3G248G25bG265G25aG26bG26cG276G3G269G26aG262G266G25fG267G25fG267G262G279G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11

43、G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3 G14G15G3G247G268G26aG266G25aG26cG262G25cG267G275G25fG3G26bG26bG275G265G264G262G11G3G11G3G11G3G11G3G11G

44、3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3 G14

45、G16G3G24cG25fG26aG266G262G267G275G3G262G3G268G269G26aG25fG25eG25fG265G25fG267G262G279 G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G

46、3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3 G15G17G3G248G269G26aG25fG25eG25fG265G25fG267G262G25fG3G26dG26aG268G25cG267G25fG263G3G261G25cG26dG264G268G25cG268G263G3G266G268G273G267G268G26bG26cG262 G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G1

47、1G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3 G15G18G3G241G25aG279G25cG265G25fG267G262G25fG3G261G267G25aG271G25fG267G262G263G3G272G26dG266G268G25cG275G26fG3G26fG25aG26aG25a

48、G264G26cG25fG26aG262G26bG26cG262G264G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3 G15G19G3G23cG275G25bG268G26aG3G266G25fG26cG

49、268G25eG25aG3G268G269G26aG25fG25eG25fG265G25fG267G262G279G3G26dG26aG268G25cG267G25fG263G3G261G25cG26dG264G268G25cG268G263G3G266G268G273G267G268G26bG26cG262G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3G11G3

50、G11G3G11G3G11G3G11G3G11G3 G15G249G26aG262G265G268G260G25fG267G262G25fG3G23aG3GbG268G25bG279G261G25aG26cG25fG265G276G267G268G25fGcG3G248G26bG267G268G25cG267G275G25fG3G26fG25aG26aG25aG264G26cG25fG26aG262G26bG26cG262G264G262G3G266G25fG26cG268G25eG268G25cG3G268G269G26aG25fG25eG25fG265G25fG267G262G279G3G