1、DEUTSCHE NORM December 2004DIN EN ISO 7933 No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).English price group15 www.d
2、in.de www.beuth.de04.05 9614518Continued overleaf.Document comprises 38 pages.Ergonomics of the thermal environmentAnalytical determination and interpretation of heat stress using calculation of the predicted heat strain(ISO 7933 : 2004)English version of DIN EN ISO 7933Ergonomie der thermischen Umg
3、ebung Analytische Bestimmung und Interpretation der Wrmebelastung durch Berechnung der vorhergesagten Wrmebeanspruchung (ISO 7933 : 2004)A comma is used as the decimal marker.National forewordThis standard has been published in accordance with a decision taken by CEN/TC 122 to adopt, without alterat
4、ion, International Standard ISO 7933 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Ergonomie (Ergonom-ics Standards Committee), Technical Committee Klima.The DIN Standards corresponding to the International Standards referred to in clause 2 an
5、d in the bibliog-raphy of the EN are as follows:ISO Standard DIN StandardISO 7243 DIN EN 27243ISO 7726 DIN EN ISO 7726ISO 8996 DIN EN ISO 8996 *)ISO 9886 DIN EN ISO 9886ISO 9920 DIN EN ISO 9920AmendmentsThis standard differs from DIN EN 12515, November 1997 edition, in that it has been completely re
6、vised.Previous editionDIN EN 12515: 1997-11.*) Currently at draft stage.ICS 13.040.20; 13.180 Supersedes DIN EN 12515, November 1997 edition.National Annex NAStandards referred to(and not included in Normative references and Bibliography)DIN EN 27243 Hot environments Estimation of the heat stress on
7、 working man, based on the WBGT-in-dex (wet bulb globe temperature) (ISO 7243 : 1989)DIN EN ISO 7726 Ergonomics of the thermal environment Instruments for measuring physical quantities (ISO 7726 : 1998)DIN EN ISO 9886 Ergonomics Evaluation of thermal strain by physiological measurements (ISO 9886: 2
8、004)DIN EN ISO 9920 Ergonomics of the thermal environment Estimation of the thermal insulation and evapora-tive resistance of a clothing ensemble (ISO 9920 : 1995)Page 2 DIN EN ISO 7933 : 2004-12English versionICS 13.180 Supersedes EN 12515 : 1997.Management Centre: rue de Stassart 36, B-1050 Brusse
9、lsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr Normung 2004. CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national members.Ref. No. EN ISO 7933 : 2004 EEN ISO 7933August 2004Ergonomics of the thermal environmentA
10、nalytical determination and interpretation of heat stress using calculation of the predicted heat strain(ISO 7933 : 2004)Ergonomie des ambiances ther-miques Dtermination analytique et interprtation de la contrainte thermique fondes sur le calcul de lastreinte thermique prvisible (ISO 7933 : 2004)Erg
11、onomie der thermischen Um-gebung Analytische Bestimmung und Interpretation der Wrmebelas-tung durch Berechnung der vorher-gesagten Wrmebeanspruchung (ISO 7933 : 2004)This European Standard was approved by CEN on 2004-08-08.CEN members are bound to comply with the CEN/CENELEC Internal Regulations whi
12、ch stipulate the conditions for giving this European Standard the status of a national standard without any alteration.Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Management Centre or to any CEN member.The European Standard
13、s exist in three ofcial versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notied to the Management Centre has the same status as the ofcial versions.CEN members are the national standards bodies
14、of Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, and the United Kingdom.Page 2 EN ISO
15、 7933 : 2004ForewordInternational StandardISO 7933 : 2004 Ergonomics of the thermal environment Analytical determination and interpretation of heat stress using calculation of the predicted heat strain,which was prepared by ISO/TC 159 Ergonomics of the International Organization for Standardization,
16、 has been adopted by Technical Committee CEN/TC 122 Ergonomics, the Secretariat of which is held by DIN, as a European Standard.This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, and conicting national standards with
17、drawn, by February 2005 at the latest.In accordance with the CEN/CENELEC Internal Regulations, the national standards organizations of the follow-ing countries are bound to implement this European Standard:Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Gree
18、ce, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Slo-vakia, Slovenia, Spain, Sweden, Switzerland, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 7933 : 2004 was approved by CEN as a European St
19、andard without any modication.23334777 9101010111112202224263536Page 3 EN ISO 7933 : 2004Page 4 EN ISO 7933 : 2004Page 5 EN ISO 7933 : 2004Page 6 EN ISO 7933 : 2004Page 7 EN ISO 7933 : 2004Page 8 EN ISO 7933 : 2004Page 9 EN ISO 7933 : 2004Page 10 EN ISO 7933 : 2004Page 11 EN ISO 7933 : 2004Page 12 E
20、N ISO 7933 : 2004Page 13 EN ISO 7933 : 2004Page 14 EN ISO 7933 : 2004Page 15 EN ISO 7933 : 2004Page 16 EN ISO 7933 : 2004Page 17 EN ISO 7933 : 2004Page 18 EN ISO 7933 : 2004Page 19 EN ISO 7933 : 2004Page 20 EN ISO 7933 : 2004Page 21 EN ISO 7933 : 2004Page 22 EN ISO 7933 : 2004Page 23 EN ISO 7933 : 2004Page 24 EN ISO 7933 : 2004Page 25 EN ISO 7933 : 2004Page 26 EN ISO 7933 : 2004Page 27 EN ISO 7933 : 2004Page 28 EN ISO 7933 : 2004
