Microsoft Word C040116e doc ICS 17 140 20; 91 120 20 Ref No ISO 15665 2003/Cor 1 2004(E) © ISO 2004 – All rights reserved Published in Switzerland INTERNATIONAL STANDARD ISO 15665 2003 TECHNICAL CORRI[.]
Trang 1ICS 17.140.20; 91.120.20 Ref No ISO 15665:2003/Cor.1:2004(E)
© ISO 2004 – All rights reserved
Published in Switzerland
INTERNATIONAL STANDARD ISO 15665:2003
TECHNICAL CORRIGENDUM 1
Published 2004-03-15 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION • МЕЖДУНАРОДНАЯ ОРГАНИЗАЦИЯ ПО СТАНДАРТИЗАЦИИ • ORGANISATION INTERNATIONALE DE NORMALISATION
Acoustics — Acoustic insulation for pipes, valves and flanges
TECHNICAL CORRIGENDUM 1
Acoustique — Isolation acoustique des tuyaux, clapets et brides
RECTIFICATIF TECHNIQUE 1
Technical Corrigendum 1 to ISO 15665:2003 was prepared by Technical Committee ISO/TC 43, Acoustics, Subcommittee SC 1, Noise
Page 8, Equation (5)
In the explanation of the symbol L v, replace
[= 10 lg (v/v0) dB] by
[= 10 lg (v/v0)2 dB]