1、CAN/CSA-ZlO7.55-M86 (Reclffirmed 1999) Recommended Practice for the Prediction of Sound LeveZs Received at a Distance fYom an Indusfu-iaZ PZant Environmental Technology A National Standard of Canada ThecanaianStnmbrrkAssociation , which operates under the name CSA Intemational (CSA), underwhose ausp
2、ices ths National Standard has been produced, was chartered in 191 9 and accredited by the Standards Council of Canada to the National Standards system in 1973. It is a not-for-profit, nonstatutory, voluntary membership association engaged in standards development and certification a CSA standards r
3、eflect a national consensus of producers and users - including manufacturers, consumers, retailers, unions and professional organizations, and governmental agencies. The standards are used widely by industry and commerce and often adopted by municipal, provincial, and federal governments in their re
4、gulations, particularly in the fields of health, safety, building and constniction, and the environment. supporting the Associations objectives through sustaining memberships. The more than 7000 committee volunteers and the 2000 s total membership from which its Directors are chosen. Sustaining memb
5、erships represent a major source of income for CSAs standa The Association offers certification and testing services in support of and as an extension to its standards development activities. To ensure the integrity of its certification process, the Association regularly and continually audits and i
6、nspects products that bear the CSA Mark. In addition to its head office and laboratory complex in Etobicoke, CSA has regional branch offices in major centres across Canada and inspection and testing agencies in eight countries. Since 191 9, the Association has developed the necessary expertise to me
7、et its corporate mission: CSA is an independent service organization whose mission is to provide an open and effective forum for activities facilitating the exchange of goods and services through the use of standards, certification and related services to meet national and intemational needs. LArcoc
8、in canadknne de nomialisation, maintenant connue saus le nom CSA Inteniational (a), sous les auspices de laquelle cette Norme nationale a t prpare, a reu ses lettres patentes en 191 9 et son accrditation au sein du Systme de normes nationales par le Conseil canadien des normes en 1973. Association d
9、affiliation libre, Sam but lucratif ni pouvoir de rglementation, elle se consacre llaboration de normes et la certification. Les normes CSA refltent le consensus de producteurs et dusagers de partout au pays, au nombre desquels se trouvent des fabricants, des consommateurs, des dtaillants et des rep
10、rsentants de syndicats, de corps professionnels et dagences gouvernementales. Lutilisation des normes CSA est tW rpandue dans lindustrie et le commerce, et leur adoption dwers ordres de lgislation, tant municipal et provincial que fdral, est chose courante, particulirement dans les domaines de la sa
11、nt, de la scurit, du btiment, de la construction et de lenvironnement Les Canadiens dun bout lautre du pays tmoignent de leur appui au travail de normalisation men par la CSA en participant bnvolement aux travaux des comits de la CSA et en appuyant ses objectifs par leurs cotisations de membres de s
12、outien. Les quelque 7000 volontaires faisant partie des comits et les 2000 membres de soutien constituent lensemble des membres de la CSA parmi lesquels ses adminktrateurs sont choisis. Les cotisations des membres de soutien reprsentent une source importante de revenu pour les services de soutien la
13、 normalisation volontaire. LAssociation offre des services de certification et de mise lessai qui appuient et compltent ses activits dans le domaine de llaboration de normes. De manire assurer lintgrit de son processus de certification, lAssociation procde de faon rgulire et continue lexamen et lins
14、pection des produits portant la marque CSA Outre son sige social et ses laboratoires Etobicoke, Ia CSA possde des bureaux rgionaux dans des centres vitaux partout au Canada, de mme que des agences dinspection et dessai dans huit pays. Depuis 191 9, lAssociation a parfait les connaissances techniques
15、 qui lui permettent de remplir sa mission dentreprise, savoir la CSA est un organisme de services indpendant dont la mission est doffrir une tribune libre et efficace pour la ralisation dactivits facilitant lchange de biens et de services par lintermdiaire de services de normalisation de certificati
16、on et autres, pour rpondre aux besoins de nos clients, tant lchelle nationale quinternationale. Indwiduals, companies, and associations across Canada indicate their support for CSAs standards development by volunteering their time and skills to CSA Committee work and For futher information on CSA se
17、ivices, write to Pour plus amples renseignements sur les services de la CSA, sadrwer CSA Intemational Etobicoke, Ontario, MW 1 R3 Canada 178 Rexdale Boulevard 1 78, boulevard Rexdale The Standanls Council of Canada is the coordinating body of the National Standards system, a federation of independen
18、t, autonomous organizations working towards the further development and improvement of voluntary standardization in the national interest The principal objects of the Council are to foster and promote voluntary standardization as a means of advancing the national economy, benefiting the health, safe
19、ty, and weifare of the public, assisting and protecting the consumer, facilitating domestic and intemational trade, and furthering intemational cooperation in the field of standards. A National Standard of Canada is a standard which has been approved by the Standards Council of Canada and one which
20、reflects a reasonable agreement among the views of a number of capable individuals whose collective interests provide to the greatest practicable extent a balance of representation of producers, users, consumers, and others with relevant interests, as may be appropriate to the subject in hand. It no
21、rmally is a standard which is capable of making a significant and timely contribution to the national interest. Approval of a standard as a National Standard of Canada indicates that a standard conforms to the criteria and procedures established by the Standards Council of Canada. Approval does not
22、refer to the technical content of the standard; this remains the continuing responsibility of the accredited standardsdevelopment organization. Those who have a need to apply standards are encouraged to use National Standards of Canada whenever practicable. These standards are subject to periodic re
23、view; therefore, users are cautioned to obtain the latest edition from the organization preparing the standard. Le ConCeil canadien des normes est lorganisme de coordination du Systme de normes nationales, une fdration dorganismes indpendants et autonomes qui travaillent au dveloppement et lamliorat
24、ion de la normalisation volontaire dans lintrt national. Les principaux buts du Conseil sont dencourager et de promouvoir la normalisation volontaire comme moyen damliorer lconomie nationale, damliorer la sant, la scurit et le bien-tre du public, daider et de protger le consommateur, de faciliter le
25、 commerce national et international et de favoriser la coopration intemationale dans le domaine de la normalisation. Une Norme nationale du Canada est une norme, approuve par le Conseil canadien des normes, qui reflte une entente raisonnable parmi les points de vue dun certain nombre de personnes co
26、mptentes dont les intrts runis forment, au degr le plus lev possible, une reprsentation quilibre des producteurs, utilisateurs, consommateurs et autres personnes intresses, selon le domaine envisag. II sagit gnralement dune norme qui peut apporter une contribution apprciable, en temps opportun, lint
27、rt national. Lapprobation dune norme en tant que Norme nationale du Canada indique quelle est conforme aux mthodes et critres tablis par le Conseil canadien des normes. Lapprobation ne porte pas sur laspect technique de la norme ; cet aspect demeure la responsabilit de Iorganisme rdacteur de normes
28、accrdit. II est recommand aux personnes qui ont besoin de normes de se servir des Normes nationales du Canada lorsque la chose est possible. Ces normes font lobjet dexamens priodiques ; cest pourquoi il est recommand aux utilisateurs de se procurer ldition la plus rcente de la norme auprs de lorgani
29、sme qui la prpare. The responsibility for approving National Standards of Canada rests with the La responsabilit dapprouver les Normes nationales du Canada incombe au Standards Council of Canada Conseil canadien des normes 45 OConnor Street, Suite 1200 45, me OConnor, Bureau 1200 Ottawa, Ontario, K1
30、 P 6N7 Canada National Standards of Canada are published in English and French. Les normes nationales du Canada sont publies en versions franaise et anglaise. Although the intended primary application of this Standani is stated in its Scope, it u important to note that it remains the responsibility
31、of the users to judge its suitability for theirpakular purpose. Bien que le but premier vis par cette norme soit nonc sous sa nibrique Domaine dapplication, il est important de retenir quil incombe O Iutiisateur de juger si la norme convient O ses besoins particuliers. General Instruction No. 1 CAN/
32、CSA-ZlO7.55-M86 October 1986 CSA Standard CAN/CSA-Z107.55-M86, Recommended Practice for the Prediction of Sound Levels Received at a Distance from an Industrial Plant, consists of 18 pages, each dated October 1986. in the form of replacement pages may be issued from time to time; such pages will be
33、mailed automatically to those purchasers who complete and return the attached card.* Some Standards require frequent revision between editions, whereas others require none at all. It is planned to issue new editions of the Standard, regardless of the amount of revision, at intervals not greater than
34、 5 years. Except in unusual circumstances, replacement pages will not be issued during the last year of that edition. *This card will appear with General Instruction No. 1 only. Standard, it is for the purchaser to insert them where they apply. The responsibility for ensuring that his or her copy is
35、 complete rests with the holder of the Standard, who should, for the sake of reference, retain those pages which have been replaced. Note: A General Instruction sheet will accompany replacement pages each time they are issued and will list the latest date of each page of the Standard. This Standard,
36、 like all CSA Standards, is subject to periodic review, and amendments Although any replacement pages that have been issued will be sold with the Cut along dotted line. Name Organ izat ion Address city ProvJState Country CSA Standard PostaVZip Code CAN/CSA-ZI 07.55-M86 Affranchir Suff isam ment Plac
37、e U Stamp Here CSA INTERNATIONAL BUREAU CENTRAL DE L?INFORMATION 178 BOUL REXDALE TORONTO ON M9W 1 R3 CANADA CSA INTERNATIONAL CONSOLIDATED MAILING LIST 178 REXDALE BLVD TORONTO ON M9W 1 R3 CANADA National Standard of Canada CAN/CSA-Zl O 7.55-M86 Recommended Practice for the Prediction of Sound Leve
38、ls Received at a Distance from an Industrial Plant Prepared by Canadian Standards Association Approved by Standards Council of Canada Q ISSN 031 7-5669 Published in October 1986 by Canadian Standards Association, 178 Rexdale Boulevard, Rexdale (Toronto), Ontario, Canada M9W 1R3. Copyright Canadian S
39、tandards Association-1986 All rights reserved. No part of this publication may be reproduced in any form, in an electronic retrieval system or otherwise, without the prior permission of the publisher. Contents Contents Technical Committee on Acoustics and Noise Control 4 Subcommittee on Noise from I
40、ndustry 6 Preface 7 1. Scope 9 2. Definitions 9 3. Reference Publications 70 4. Source Requirements 70 5. Source Information 70 6. Source Characterization 7 7 6.1 Sound Power Level Data 77 6.2 Sound Pressure Level Data 77 6.3 Field Measurement Data 72 6.4 Directivity 72 7. Buildings as Sound Sources
41、 72 8. Physical Effects 73 8.1 Geometrical Spreading 73 8.2 Atmospheric Absorption 73 8.3 Barriers 73 8.3.1 General 73 8.3.2 Path Length 74 9. Predicted Values 74 10. Combining Sound Levels 75 10.1 Sound Pressure Level 75 10.2 A-Weighted Sound Level 75 11. Report 75 Figures 76 Appendix A-Bibliograph
42、y 78 Recommended Practice for the Prediction of Sound Levels Received at a Distance from an Industrial Plant October 1986 3 Technical Committee Technical Committee on Acoustics and Noise Control J.D. Quirt D.A. Benwell L.D. Bergsten A.J. Brammer B. Brownlee J.E. Coulter S.H. Eaton G. Faulkner S.E. F
43、orshaw M.J. Frost H. Gidamy J.R. Hemingway T. Howarth R.B. Johnston H.W. Jones T. Kelsall P. Koziol National Research Council of Canada, Ottawa, Ontario Health and Welfare Canada, Ottawa, Ontario Caterpillar Tractor Co., Peoria, Illinois, USA National Research Council of Canada, Ottawa, Ontario LEQ
44、Measurements Limited, Brampton, Ontario Barman, Coulter, Swallow Associates, Rexdale, Ontario Workers Compensation Board of British Columbia, Richmond University of Alberta, Ed mon ton National Defence Department of Canada, Downsview, Ontario Canadian Pulp and Paper Association, Mont real, Quebec On
45、tario Ministry of the Environment, Toronto Bramalea, Ontario Industrial Accident Prevention Association, Toronto, Ontario Electro-Medical Instrument Co., Oakville, Ontario Technical University of Nova Scotia, Halifax Hatch Associates Ltd., Toronto, Ontario Mines Accident Prevention Association of On
46、tario, North Bay Chairman Alternate Associate Associate Associate Associate Alternate Associate 4 CAN/CSA-Z107.55-M86 October 1986 Technical Committee A.D. Lightstone J.F.W. MacKay D. McVittie T.D. Northwood E.O. Nyborg M.M. Osman G. Perreault G.S. Perry Z.F. Reif L.T. Russell M.J. Savich B.V. Sesha
47、giri C.W. Sherry J.P. Stoner F.E. Toole D.L.M. Williams K.E. Wilson J.J. Wojcik G. Wong J.L. Dixon Valcoustics Canada Ltd., Willowdale, Ontario Manitoba Department of Labour and Manpower, Winnipeg Construction Safety Association of Ontario, Toronto Ottawa, Ontario Industrial Technology Centre, Winni
48、peg, Manitoba Ontario Hydro, Toronto Commission de la sant et de la scurit du travai I, Trois Rivires, Qubec Bruel and Kjaer Canada Ltd., Pointe Claire, Quebec University of Windsor, Windsor, Ontario Technical University of Nova Scotia, Halifax Canada Centre for Mineral and Energy Technology, Elliot
49、 Lake, Ontario Labour Canada, Ottawa, Ontario Domtar Inc., Senneville, Quebec Biotechnics Instrumentation Ltd., Burlington, Ontario National Research Council of Canada, Ottawa, Ontario Htel-Dieu Hospital, Kingston, Ontario Fiberglas Canada Inc., Toronto, Ontario Apre1 Industrial Acoustics Ltd., Nepean, Ontario National Research Council of Canada, Ottawa, Ontario Canadian Standard
