ISO 15665 CORR 1-2004 Acoustics - Acoustic insulation for pipes valves and flanges Technical Corrigendum 1《声学 管道、阀门和法兰的隔音 技术勘误1》.pdf

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1、ICS 17.140.20; 91.120.20 Rf. n oISO 15665:2003/Cor.1:2004(F) ISO 2004 Tous droits rservs Publi en Suisse NORME INTERNATIONALE ISO 15665:2003 RECTIFICATIF TECHNIQUE 1 Publi 2004-03-15 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION ORGANISATION INTERNATIONALE DE NORMALISATIONAcoustique Isolation acous

2、tique des tuyaux, clapets et brides RECTIFICATIF TECHNIQUE 1 Acoustics Acoustic insulation for pipes, valves and flanges TECHNICAL CORRIGENDUM 1 Le Rectificatif technique 1 lISO 15665:2003 a t labor par le comit technique ISO/TC 43, Acoustique, sous-comit SC 1, Bruit. Page 8, quation (5) Dans lexplication du symbole L v , remplacer = 10 lg (v/v o ) par = 10 lg (v/v o ) 2dB

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