ASA S12 60 PART 2-2009 American National Standard Acoustical Performance Criteria Design Requirements and Guidelines for Schools Part 2 Relocatable Classroom Factors《学校声学性能标准 设计要求和.pdf
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1、The companies listed above have provided generous financial support that allows this standard to be distributed without charge to the end user. ASAs recognition of this support does not imply endorsement of any product or service, nor does it imply that any product or service provided will achieve c
2、onformance with the requirements of the standard. These companies have no control over the content of the standard or its status as an American National Standard. Participation in the development of this and other American National Standards is open to all directly and materially affected parties. A
3、coustical Society of America, 2009. All rights reserved. ANSI/ASA S12.60-2009/PART 2 American National Standard Acoustical Performance Criteria, Design Requirements, and Guidelines for Schools, Part 2: Relocatable Classroom Factors is made available to the end user as a public service by the followi
4、ng companies. Armstrong Ceiling Systems 2500 Columbia Ave. (17603) P.O. Box 3001 Lancaster, PA 17604 (717) 397-0611 Armstrong is a worldwide leader in the manufacture and marketing of acoustical ceilings and suspension systems for commercial applications. Their commercial product portfolio also inc
5、ludes metal and wood ceilings, i-ceilings and SoundScapes Acoustical Canopies. The Armstrong Ceiling Recycling Program, the only one of its kind, prevents landfill disposal by recycling old ceiling tiles. Trane 3600 Pammel Creek Road LaCrosse, WI 54601 Trane, a business of Ingersoll Rand, improves
6、the performance of homes and buildings around the world. Trane solutions optimize indoor environments with a broad portfolio of energy efficient heating, ventilating and air conditioning systems, building and contracting services, parts support and advanced controls for homes and commercial building
7、s. For more information, visit http:/ Acoustical Society of AmericaANSI/ASA S12.60-2009/Part 2 AMERICAN NATIONAL STANDARDAcoustical Performance Criteria, Design Requirements, and Guidelines for Schools, Part 2: Relocatable Classroom Factors Accredited Standards Committee S12, NoiseStandards Secretar
8、iat Acoustical Society of America 35 Pinelawn Road, Suite 114 E Melville, NY 11747-3177ANSI/ASA S12.60-2009/Part 2 Reaffirmed by ANSI September 11, 2014 The American National Standards Institute, Inc. (ANSI) is the national coordinator of voluntary standards development and the clearinghouse in the
9、U.S.A. for information on national and international standards. The Acoustical Society of America (ASA) is an organization of scientists and engineers formed in 1929 to increase and diffuse the knowledge of acoustics and to promote its practical applications. ANSI/ASA S12.60-2009/Part 2 AMERICAN NAT
10、IONAL STANDARD Acoustical Performance Criteria, Design Requirements, and Guidelines for Schools, Part 2: Relocatable Classroom Factors Secretariat: Acoustical Society of America Approved September 2, 2009 by: American National Standards Institute, Inc. Abstract This document is Part 2 of the ANSI/AS
11、A S12.60 series. This part is applicable to relocatable classrooms and other relocatable modular core learning spaces of small to moderate size. This standard includes siting requirements, acoustical performance criteria, and design requirements for relocatable classrooms. Annex A (informative) prov
12、ides commentary information on this standard, and Annex B (normative) provides procedures for determining compliance with the background sound requirements. This standard seeks to provide design flexibility without compromising the goal of obtaining adequate speech intelligibility for all students a
13、nd teachers in classrooms and learning spaces within the scope of this standard. AMERICAN NATIONAL STANDARDS ON ACOUSTICS The Acoustical Society of America (ASA) provides the Secretariat for Accredited Standards Committees S1 on Acoustics, S2 on Mechanical Vibration and Shock, S3 on Bioacoustics, S3
14、/SC 1 on Animal Bioacoustics, and S12 on Noise. These committees have wide representation from the technical community (manufacturers, consumers, trade associations, organizations with a general interest, and government representatives). The standards are published by the Acoustical Society of Ameri
15、ca as American National Standards after approval by their respective Standards Committees and the American National Standards Institute (ANSI). These standards are developed and published as a public service to provide standards useful to the public, industry, and consumers, and to Federal, State, a
16、nd local governments. Each of the Accredited Standards Committees (operating in accordance with procedures approved by ANSI) is responsible for developing, voting upon, and maintaining or revising its own Standards. The ASA Standards Secretariat administers Committee organization and activity and pr
17、ovides liaison between the Accredited Standards Committees and ANSI. After the Standards have been produced and adopted by the Accredited Standards Committees, and approved as American National Standards by ANSI, the ASA Standards Secretariat arranges for their publication and distribution. An Ameri
18、can National Standard implies a consensus of those substantially concerned with its scope and provisions. Consensus is established when, in the judgment of the ANSI Board of Standards Review, substantial agreement has been reached by directly and materially affected interests. Substantial agreement
19、means much more than a simple majority, but not necessarily unanimity. Consensus requires that all views and objections be considered and that a concerted effort be made towards their resolution. The use of an American National Standard is completely voluntary. Their existence does not in any respec
20、t preclude anyone, whether he or she has approved the Standards or not, from manufacturing, marketing, purchasing, or using products, processes, or procedures not conforming to the Standards. NOTICE: This American National Standard may be revised or withdrawn at any time. The procedures of the Ameri
21、can National Standards Institute require that action be taken periodically to reaffirm, revise, or withdraw this Standard. Acoustical Society of America ASA Secretariat 35 Pinelawn Road, Suite 114E Melville, New York 11747-3177 Telephone: 1 (631) 390-0215 Fax: 1 (631) 390-0217 E-mail: asastdsaip.org
22、 2009 by Acoustical Society of America. This standard may not be reproduced in whole or in part in any form for sale, promotion, or any commercial purpose, or any purpose not falling within the provisions of the U.S. Copyright Act of 1976, without prior written permission of the publisher. For permi
23、ssion, address a request to the Standards Secretariat of the Acoustical Society of America. 2009 Acoustical Society of America All rights reserved iContents 1 Scope and purpose 1 1.1 Scope. 1 1.2 Purpose . 1 2 Normative references. 2 3 Definitions. 2 3.1 General terms 2 3.2 Terms relating to acousti
24、cal performance and design. 3 4 Applications 5 5 Acoustical performance criteria and noise isolation design requirements and guidelines. 5 5.1 Introduction 5 5.2 Performance criteria for background noise . 6 5.3 Performance criteria for reverberation times . 8 5.4 Noise isolation design requirements
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