国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

歡迎來到寰標網(wǎng)! 客服QQ:772084082 加入會員
當前位置: 首頁 > 標準詳情頁

AS/NZS 2499:2000 (R2016)現(xiàn)行

Acoustics - Measurements of sound insulation in buildings and of buildings elements - Laboratory measurement of room-to-room airborne sound insulation of a suspended ceiling with a plenum above it

出版:Standards Australia

獲取原文 如何獲取原文?問客服 獲取原文,即可享受本標準狀態(tài)變更提醒服務(wù)!

專家解讀視頻

基本信息
標準編號: AS/NZS 2499:2000 (R2016)
發(fā)布時間:2000/5/2 0:00:00
標準類別:Standard
出版單位:Standards Australia
標準頁數(shù):7
標準簡介

Provides a laboratory method of measurement the airborne sound insulation of a suspended ceiling with a plenum of defined height mounted above an acoustical barrier which separates two rooms of a specified test facility. This Standard has been adopted with national modifications and reproduced from ISO 140-9:1985.RECONFIRMATION NOTICETechnical Committee AV-004 has reviewed the content of this publication and in accordance with Standards Australia procedures for reconfirmation, it has been determined that the publication is still valid and does not require change.Certain documents referenced in the publication may have been amended since the original date of publication. Users are advised to ensure that they are using the latest versions of such documents as appropriate, unless advised otherwise in this Reconfirmation Notice.Approved for reconfirmation in accordance with Standards Australia procedures for reconfirmation on 20 January 2016.Approved for reconfirmation in New Zealand on behalf of the Standards Council of New Zealand on 18 May 2016.The following are represented on Technical Committee AV-004:Acoustical Society of New ZealandAssociation of Australian Acoustical ConsultantsAustralian Acoustical SocietyAustralian Building Codes BoardAustralian Chamber of Commerce and IndustryCurtin University of TechnologyMinistry of Health (NZ)National Acoustic LaboratoriesThe University of SydneyUniversity of Auckland (New Zealand)University of New South Wales at the Australian Defence Force Academy

標準備注

Reconfirmed 17/06/2016.
This standard has been reconfirmed in Australia in 2016 and remains current in New Zealand.

等同采用的國際標準

ISO 140-9:1985 - Modified