广州丹品成功中标 SGS 空气声隔声室、撞击声隔声室、混响室项目！

Guangzhou DP successfully won the bid for the SGS air soundproof room, impact soundproof room, and reverberation room project！

SGS 顺德分公司（通标标准技术服务有限公司顺德分公司，为通标标准技术服务有限公司全资子公司）是国际知名第三方检验检测认证机构。成立于 2007 年 09 月 20 日，经营范围包括根据客户的委托，承担检查、检验、检测、鉴定、监督、货物查验、评定和其它技术服务；有关标准化和产品鉴定的其它业务；管理体系认证、产品认证、服务认证、认证培训；参与国际标准和检验实验室的建设。

近日，经过公开招投标评审，广州丹品人工环境技术有限公司成功中标 SGS 顺德分公司空气声隔声室、撞击声隔声室、混响室项目。本次成功中标，是权威第三方检测机构对我司技术实力、产品品质、项目交付能力的充分肯定与高度认可。

SGS Shunde Branch (Tongbiao Standard Technical Service Co., Ltd. Shunde Branch, a wholly-owned subsidiary of Tongb Standard Technical Service Co., Ltd.) is an internationally renowned third-party inspection, testing, and certification institution. Established on September 20, 200, its business scope includes, upon client entrustment, undertaking inspection, testing, examination, appraisal, supervision, cargo inspection, evaluation, and other technical services; other related to standardization and product appraisal; management system certification, product certification, service certification, and certification training; and participation in the construction of international standards and testing laboratories

Recently, after a public bidding and review process, Guangzhou DP Artificial Environment Technology Co., Ltd. successfully won the bid for the air sound insulation room, impact insulation room, and reverberation room project of SGS Shunde Branch. This successful bid is a full affirmation and high recognition of our company's technical strength, product quality and project delivery capabilities by an authoritative third-party testing institution.

广州丹品人工环境技术有限公司是由一批国内外多年从事各类声学技术研究、具有丰富理论和实践经验的声学专家和专业工程师团队组成，拥有自己的写字楼和工厂，工厂内建有符合CNAS标准的声学实验室，可以监控自己产品的声学技术指标及对外进行声学测试服务。通过丹品团队的艰苦奋斗和持续不断的创新与发展，其设计、生产、安装的声学实验室具有技术指标精准、绿色环保、质量耐用、外观漂亮、科技含量高的产品。广州丹品已为众多电子、电器、新能源及科研单位提供专业声学实验室整体解决方案。

Guangzhou DP Anechoic T&E Co.,Ltd.is composed of a group of domestic and foreign acoustic experts and professional engineers who have been engaged in various acoustic technology research for many years and have rich theoretical and practical experience. It has its own office buildings and factories, and the factory has acoustic laboratories in line with CNAS standards, which can monitor the acoustic technical indicators of its own products and carry out acoustic testing services. Through the hard work and continuous innovation and development of Danpin team, the acoustics laboratory designed, produced and installed by Danpin has products with accurate technical indicators, green environmental protection, durable quality, beautiful appearance and high scientific and technological content.GZ DC Acoustic Technology Research Co., Ltd., an affiliated company of GZ DP, is a high - tech company specialized in the research and development of acoustic testing instruments. The acoustic environment provided by DP can be perfectly and seamlessly integrated with the testing instruments of DC. Therefore, it can offer a complete solution for acoustic laboratories.

关键词：

声学实验室;消声室；半消声室/半消音室；全消声室/全消音室；精密级消声室；精密级半消声室；精密级全消声室 ;隔音室(隔声室、隔音房、静音房)；隔音箱/隔声箱；混响室；试听室(聆听室、听音室)；无响室(无音室)；静音室(防音室)；噪声室(噪音室)；空气声隔声实验室；楼板撞击声隔声实验室；汽车NVH实验室；声学测量仪器；振动测量仪器；半消声室方案；声学测试设备；消声室厂家；声学工程；声学研究所；半消声室设计；全消声室设计；在线隔声室。

Keywords：

Acoustic Laboratory , Acoustic room;Anechoic chamber，Anechoic room；Semi-anechoic chamber，Semi-anechoic room；Hemi-anechoic chamber，Hemi-anechoic room；Fully anechoic chamber，Fully anechoic room；Professional anechoic chamber；Professional semi-anechoic chamber ,Professional hemi-anechoic chamber；Professional full anechoic chamber ;soundproof room (sound insulation room, soundproof chamber, silent room)；Sound insulation box； reverberation chamber；Listening room (listening chamber, sound listening room)；Anechoic room (noiseless room)；Silent room (soundproof room)，Noise-proof room；Noise room (noise chamber)，Noise generation room；Airborne sound insulation laboratory；Floor impact sound insulation laboratory；Automotive NVH laboratory；acoustic measuring instruments；vibration measuring instruments；Semi-anechoic chamber plan / Scheme for semi-anechoic chamber；Acoustic Testing Equipment，Acoustic Test Devices；Anechoic chamber manufacturers；Acoustic Engineering，Acoustical Engineering；Institute of Acoustics；Semi-anechoic chamber design；Full anechoic chamber design；Online sound insulation chamber，Online acoustic isolation chamber.

一、采购内容

I.Procurement content

（1）空气声隔声室；

（2）撞击声隔声室；

（3）混响室；

Airborne sound insulation room;

Impact sound insulation room;

Reverberation room

（空气声隔声室示意图）

（Airborne sound insulation room）

（撞击声隔声室示意图）

（Impact sound insulation room）

（混响室示意图）

（Reverberation room） 

二、依据标准

II.According to the standard

（1）GBT 19889.1-2005声学建筑和建筑构件隔声测量第1部分:侧向传声受抑制的实验室测试设施要求;

GB/T 19889.1-2005 Acoustic insulation of building elements and building construction - Measurement in laboratories - 1: Requirements for laboratory test facilities for sound transmission with lateral transmission suppressed;

（2）GBT 19889.3-2005 声学 建筑和建筑构件隔声测量第3部分:建筑构件空气声隔声的实验室测量。

GB/T 19889.3-2005 Acoustics - Measurement of sound insulation in buildings and building elements - Part 3 Laboratory measurement of airborne sound insulation of building elements.

（3）GBT19889.6-2005声学建筑和建筑构件隔声测量第6部分:楼板撞击声隔声的实验室测量、 ASTME90-09(2016)、 ASTM E413-22 等要求；

GBT19889.6-2005 Laboratory measurement of impact sound insulation of floors and ceilings in buildings and building elements, Part ; requirements of ASTM E90-09(2016), ASTM E413-22, etc.;

（4）GBT 20247-2006声学混响室吸声测量，

JJF1143-2006《混响室声学特性校准规范》的要求，

GB/T6881.1-2002《声学声压法测定噪声源声功率级》。

GBT 20247-2006 Acoustic reverberation room sound absorption measurement;

Requirements of JJF1143-2006 "Calibration specification for acoustic characteristics of reverberation rooms";

GB/T6881.1-2002 "Determination of sound power level noise sources by acoustic pressure method".

三、空气声隔声室、撞击声隔声室、混响室主要指标及项目内容

III.Main indicators and project contents

1、空气声隔声室：环境噪音Len(A)≤60dB(A)周围无异常干扰如砸地、打桩、冲击、液压叉车回移动等别的异常情况 时，本底噪声Lgn(A)≤20dB(A),室内低频混响时间T(s)满足:1s≤T≤2(V/50)^⅔s。

Airborne sound insulation room: When the ambient noise Len(A)≤60dB(A) and there are no abnormal interferences around as floor pounding, pile driving, impact, hydraulic forklift movement, or other abnormal situations, the background noise Lgn(A)≤20dB(A), and indoor low-frequency reverberation time T(s) satisfies: 1s≤T≤2(V/50)^⅔s

2、撞击声隔声室：隔声指标满足侧向隔声量△Lp≥ 55 dB(A)；本底噪声Lgn(A)≤25dB(A)；室内低频混响时间T(s)满足：1s≤T≤2(V/50) s。

Impact Sound Insulation Room Its sound insulation performance meets the following technical indicators: the lateral sound insulation index △Lp≥ 55 dB(A); the background noise level Lgn(A)≤25dB(A); the indoor low-frequency reverberation time T(s) shall comply with the formula: 1s ≤ T ≤ 2(V/50) s.

3、混响室：环境噪音Len(A)≥60dB(A)周围无异常干扰如砸地，打桩，冲击，液压叉车 及行吊来回移动等别的异常情况时，本底噪声Lgn(A)≤20dB(A)；声压均匀性：100Hz≤f1/3octave≤315Hz,Sm≤3dB; f1/3octave≥400Hz,Sm≤1.5dB;混响时间：在测试频率范围内，混响时间满足T60>V/S;

Reverberation room: Ambient noise Len(A)≥60dB(A) with no abnormal interference around such as floor pounding, pile, impact, hydraulic forklifts and overhead cranes moving back and forth, etc., the background noise Lgn(A)≤20dB(A); Sound pressure uniformity 100Hz≤f1/3octave≤315Hz, Sm≤3dB; f1/3octave≥400Hz, Sm≤15dB; Reverberation time: Within the test frequency range, the reverberation time satisfies T60>V/S;

4、满足双方约定的室内本底噪声值Lgn(A)、隔声量、吸音降噪、尺寸等其他相关细节。

Meet the indoor background noise value Lgn(A), sound insulation, sound absorption and noise reduction, dimensions, and other relevant details agreed upon by both parties

四、联系方式

海外资讯：+65 91016778

WhatsApp：wa.me/601151355819

电话：400-682-3698

邮箱：info@thunderstar.cn

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