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GB/T 28049-2011 English PDF

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US$559.00 · In stock
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GB/T 28049-2011: Code for sound reinforcement system design of auditorium, gymnasiums and stadium
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28049-2011	559	Add to Cart	5 days	Code for sound reinforcement system design of auditorium, gymnasiums and stadium	Valid

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Basic data

Standard ID: GB/T 28049-2011 (GB/T28049-2011)
Description (Translated English): Code for sound reinforcement system design of auditorium, gymnasiums and stadium
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: M72
Classification of International Standard: 33.160.99
Word Count Estimation: 24,210
Date of Issue: 2011-10-31
Date of Implementation: 2012-02-01
Quoted Standard: GB/T 4959; GB/T 14197-1993; GB/T 14198-1993; GB/T 15381-1994; GB/T 50356-2005; JGJ/T 131-2000
Regulation (derived from): Announcement of Newly Approved National Standards No. 15 of 2011
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the various halls, stadiums sound reinforcement system design methods. This standard applies to all types of halls, stadiums relatively fixed installation sound reinforcement system design. PA systems with fixed installation other places may refer to.

GB/T 28049-2011: Code for sound reinforcement system design of auditorium, gymnasiums and stadium

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Code for sound reinforcement system design of auditorium, gymnasiums and stadium ICS 33.160.99 M72 National Standards of People's Republic of China Hall, stadium sound reinforcement system design ofauditorium, gymnasiumsandstadium Issued on. 2011-10-31 2012-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 design conditions and requirements 3 4.1 Design of Condition 3 4.2 design requirements 3 5 PA system consisting of 3 4 6 PA system design requirements 6.1 sound reinforcement system design requirements 4 6.2 stadium PA system design requirements 7 6.3 stadium PA system design requirements 9 7 sound system performance index 10 7.1 Electrical Characteristics Indicator 10 7.2 acoustic characteristics of indicators 11 Hall, stadium PA system consisting of subsystems in Appendix A (normative) 19 References 20

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by the Ministry of Industry and Information Technology of the People's Republic of China. This standard by the national audio, video and multimedia systems and equipment Standardization Technical Committee (TC/SAC242) centralized. This standard drafting units. China Electronics Technology Group Corporation Institute, in radio and television broadcasting, Film and Television Design and Research Institute, China Entertainment Technology Association. Participated in the drafting of this standard. Beijing Institute of Architectural Design, Tongji University, Nanjing University, China Academy of Building Research, China Branch Acoustics Research Institute, China Electronic Audio Industry Association, Electronics Standardization Institute, Communication University of China Institute of Acoustics spread, China Symphony Orchestra, School of Information, Beijing Union University, Beijing Broadcasting radio and television installation company, the Central People's Broadcasting Station, Beijing Posts and Telecommunications large Science, State Sports General Administration of sports facilities construction and standardization office, Beijing Hua Electronic Technology Co., Ltd. Zhongshan University, Beijing Hua body United Technologies Co., Ltd., Beijing days a Openwave Technology Limited. The main drafters of this standard. Lei Ningqiu, Ren Hong Lei, Xu literature, Fang Zheng Code Yong, Chen Jianhua, Chen Huaimin, Sui Chunli Shen Yong, Zhang Bi, Wang Zheng, Jie Lin, Wang Jiqing, Luo Xuecong, Ma Jun, Li Xiaodong, Wang whole, Mencius thick, Luhong Yao, tube good group, Zhu Feng, Qi Qi, Chen Xi, Wang Liansheng, Wang Yan, Shen Kai Qing, Zou Yuhuan. Hall, stadium sound reinforcement system design

1 Scope

This standard specifies the method for designing various types of halls, sports venues PA system. This standard applies to all types hall, stadium PA system in a relatively fixed installation design. Other PA system with fixed installation The place can be implemented by reference.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 4959 Hall Reinforcement Characteristic Measurement GB/T 14197-1993 Preferred matching values \u200b\u200bof sound system equipment interconnection (eqv IEC 60268-15. 1982) GB/T 14198-1993 General technical conditions for microphones GB/T 15381-1994 and audio conferencing system electrical performance requirements (eqv IEC 60914. 1988) GB/T 50356-2005 theaters, cinemas and architectural acoustics design specification multi-purpose hall JGJ/T 131-2000 Gymnasium acoustic design and measurement procedures

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Hall auditorium To view and play session for the main use of functional buildings, including theaters, concert halls, opera houses, multi-purpose hall, conference hall. 3.2 Stadiums gymnasiumsandstadium Indoor and outdoor venues for major sports events, and other uses. 3.3 PA system soundreinforcementsystem PA system including system devices sound field environment. Main process. the sound source signals into electrical signals, amplified, processed, transmitted Lose, and then restore the sound field environment and services; main components. a microphone, a sound source equipment, mixers, signal processors, audio power Amplifiers and speaker systems. 3.4 Maximum SPL maximumsoundpressurelevel After the completion of the PA system debugging, the audience area each measurement point produces maximum sound pressure level of steady-state average. The maximum sound pressure level can be specified RMS sound pressure level of the test signal crest factor, peak or quasi-peak SPL SPL representation. 3.5 Maximum available gain state maximumavailablegainstate PA system in the critical state of self-excited acoustic feedback gain minus 6dB of gain time. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 28049-2011_English be delivered?

Answer: Upon your order, we will start to translate GB/T 28049-2011_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 28049-2011_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 28049-2011_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.