CSA Z107 52-M1983-1983 Recommended Practice for the Prediction of Sound Pressure Levels in Large Rooms Containing Sound Sources (First Edition General Instruction No 1)《用于装有声源大房间内预.pdf
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1、Canadian Standards Assoc iat ion CSA Standard Recommended 2107.52-MI983 Practice for the (Reaffirmed 2 004) Predict ion of Sound Pressure Levels in Large Rooms Containing Sound Sources I SS N 03 1 7-5669 Published, February 1983 by the Canadian Standards Association (Incorporated 1919) 178 Rexdale B
2、oulevard Rexdale, Ontario, Canada M9W 1 R3 GENERAL INSTRUCTION (Please read carefully) CSA Standard Zl07.52-M1983, Recommended Practice for the Prediction of Sound Pressure Levels in Large Rooms Containing Sound Sources, consists of 22 pages, each dated February, 1983. This Standard, like all CSA St
3、andards, is subject to periodical review, and amendments in the form of replacement pages may be issued from time to time; such pages will be mailed automatically to those purchasers who complete and return the attached card.* *This card w22E appear with Genera2 Instruction No. 1 onZy. Nde: A Genera
4、l Instruction sheet wiZZ accompany repzacernent pages each time they me issued and wfll list the latest date of each page of the Standard. Although any replacement pages that have been issued will be sold with the Standard, it is for the purchaser to insert them where they apply. The responsibility
5、for ensuring that his or her copy is complete rests with the holder of the Standard, who should, for the sake of reference, retain those pages which have been replaced. General Instruction No. 1 February, 1983 ZlO 7.52-M 198 3 Name Organization CSA STANDARD 2107.52-Ml983 Address C ity ProvJState Cou
6、ntry Postal/Zip Code t , 1 Aff ranchir suffisamment Place Stamp Here CSA INTERNATIONAL BUREAU CENTRAL DE LINFORMATION 178 BOUL REXDALE TORONTO ON M9W 1 R3 CANADA CSA INTERNATIONAL CONSOLIDATED MAILING LIST 178 REXDALE BLVD TORONTO ON M9W 1 R3 CANADA 0 Canadian Standards Association-1983 All righk re
7、served. 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. Recommended Practice for the Prediction of Sound Pressure Levels in Large Rooms Containing Sound Sources 3 Contents Page 4 6 Preface Techn
8、ical Committee on Acoustics and Noise Control 7 7 standard 1. scope 2. Definition 3. Procedure 3.1 Map Preparation 3.2 Sources Sound Levels (Li) 3.3 Determination of Room Correction Curves ( AL) 3.4 Determination of Sound Level Contours 3.4.1 Grid Points 3.4.2 Determination of TotaE Sound Pressure L
9、evel IL I at Each Grid Point 3.4.3 Sound Level Contours P 9 4. Report 10 Tables 11 Figures 12 Appendix A-Example of Sound Pressure Prediction February, 1983 4 CSA Standard Z107.52-Ml983 Technical Committee on Acoustics and Noise Control T.P.W. Embleton (Chuirrnan) National Research Council of Canada
10、, Ottawa, Ontario C. Andrew (Associate) The City of Calgary, Alberta D.A. BenweU Health and Welfare Canada, Ottawa, Ontario L-D. Bergsten Caterpillar Tractor Co., Peoria, Illinois, U.S.A. A.J. Brammer (Alternate) National Research Council of Canada, Ottawa, Ontario B. Brownlee (Associate) Leq Measur
11、ements Limited, Brampton, Ontario E.B. Clark Workers Compensation Board of British Columbia, Richmond J.E. Coulter Barman, Coulter, Swallow Associates, Rexdale, Ontario W.M. Crawford (Alternate) Workers Compensation Board of British Columbia, Richmond A.T. Edwards (Associate) Ontario Hydro, Toronto
12、G. Paulkner (Associate) University of Alberta, Edmonton S.E. Porshaw (Associate) Department of National Defence, Downsview, Ontario M.J. Frost Canadian Pulp and Paper Association, Montreal, Quebec J.R. Hemimay Decoust ics Limited, Rexdale, Ontario T. Howarth Industrial Accident Prevention Associatio
13、n, Toronto, Ontario R.B. Johnston Elec tro-M edical Instrument Co., Oakville, Ontario H.W. Jones (AZternate) Dalhousie University, Halifax, Nova Scotia L.G. Kende (Alternate) Ontario Ministry of the Environment, Tor onto P. Koziol (Associate) The Mines Accident Prevention Association Ontario, North
14、Bay A,D. Lightstone Valcoustics Canada Ltd., W ill0 w dale , Ontario J.P.W. MacKay Department of Labour and Manpower, Winnipeg, Manitoba J, Manuel (Liaison) Ontario Ministry of the Environment, Toronto D. McVittie Construction Safety Association of Ontario, Toronto T.D. Northwood National Research C
15、ouncil of Canada, Ottawa, Ontario E.O. Nyborg Industrial Technology Centre, Winnipeg, Manitoba G. Perreault Commission de la Santk et de la Sgcuritk dv Travail, Trois-Rivieres, Quhbec G,S. Perry Bruel and Kjaer Canada Ltd., Pointe Claire, Quebec February, 1983 Reconanended Practice for the Predictio
16、n of Sound Pressure Levels in Large Rooms Containing Sound Sources 5 A. whin Labour Canada, Ottawa, Ontario J-D. Quirt (AZternate) National Research Council of Canada, Ottawa, Ontario Z.P. Reif University of Windsor, Ontario L.T. Russell Nova Scotia Technical College, Halifax M.J. Savich (Associate)
17、 Canada Centre for Mineral and Energy Technology, Elliot Lake, Ontario C. Seccombe Consumers Association of Canada, Ottawa, Ontario C.W. Sherry Dom t ar Construction Materials, Montreal, Quebec P.E. Toole (Alternate) National Research Council of Canada, Ottawa, Ontario E.R. Wehurne Transport Canada,
18、 Ottawa, Ontario D.L.M. Williams (AEternate) Queens University, Kingston , Ontario K. Wilson Fiberglas Canada Inc., Toronto, Ontario J.J. Wojcik (Associate) Aprel Industrial Acoustics, Nepean, Ontario L.G. Bortolin (Standards Administrator , Non-vot ing) Canadian Standards Association, Rexdale, Onta
19、rio The following members of the Subcommittee on Industry Noise made valuable contribution to the development of the Standard: C.W- Sherry (Chairman) Domtar Construction Materials, Montreal, Quebec W. Atkinson General Motors, Windsor, Ontario A. Behar Ontario Hydro, Pickering C.W. Bradley William Br
20、adley and Associates, Montreal, Que be c T.P.W. Embleton National Research Council of Canada, Ottawa, Ontario H.W. Jones Dalhousie University, Halifax, Nova Scotia T. Kelsall Hatch Associates Ltd., Toronto, Ontario D. Lambert Kirkland, Quebec A.L. McAnuff VME Associates Ltd., Rexdale, Ontario G-E, M
21、enzies Stelco Inc., Hamilton, Ontario P, Mundie Montreal, Quebec M.M. Osrnan Ontario Hydro, Toronto L.T. Russell Nova Scotia Technical College, Halifax B.V- Seshagiri Ontario Ministry of Labour, Ottawa February, 1983 6 CSA Standard 2107.52-M1983 Preface This is the first edition of CSA Standard 2107
22、.52, Recommended Practice for the Prediction of Sound Pressure Levels in Large Rooms Containing Sound Sources, forming part of the CSA 2107 Series of Standards on Acoustics and Noise Control. This Standard was prepared as a result of requests made and interest shown by industry, acoustical consultan
23、ts, and others. It represents a cross-section of thinking and practices of experts in acoustics who have made predictions of sound levels in industry. At the time this Standard was being prepared, there were no known published standards on this subject. This Standard is intended to fulfill the need
24、for a practice to evaluate how the noise levels in a space are affected by the addition of another noise source, the removal of a noise source, the modification of a noise, or a spatial redistribution of noise sources. Without such a practice it would be impossible to decide how best to reduce the n
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