DIN EN 12255-1-2002 Wastewater treatment plants - Part 1 General construction principles German version EN 12255-1 2002《污水处理厂 第1部分 通用施工原则》.pdf

1、ICS 13.060.30Klranlagen Teil 1: Allgemeine BaugrundstzeEuropean Standard EN 12255-1 : 2002 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been prepared by CEN/TC 165 Waste water engineering (Secretariat: Germany).The responsible German body

2、involved in its preparation was the Normenausschuss Wasserwesen (WaterPractice Standards Committee), Technical Committee Abwasserbehandlungsanlagen.This European Standard is part of a series of standards dealing with wastewater treatment plants within thescope ot the EC Directive on the approximatio

3、n of the laws, regulations and administrative provisions of theMember States relating to construction products.It should be noted that not all of the DIN Standards dealing with wastewater treatment plants need yet bewithdrawn. This is in keeping with resolution 152/98 taken by CEN/BT, which states t

4、hat where packagesof EN Standards are concerned, it shall be permitted for the relevant national standards (DIN 19569 series)to remain valid for longer periods than usual, until the EN package has been published in its entirety.In the case at hand, all of the relevant EN Standards have not yet been

5、published, and CEN/TC has thereforedecided to extend the period of validity for relevant national standards until the end of 2002.It should be noted that the scope of the EN 12255 series is not identical with that of the DIN 19569 series.AmendmentsParts of DIN 19569-1, February 1987 edition, and DIN

6、 19569-2, May 1989 edition, have been supersededby the specifications of EN 12255-1.Previous editionsDIN 19569-1: 1987-02; DIN 19569-2: 1989-05.Ref. No. DIN EN 12255-1 : 2002-04English price group 12 Sales No. 111208.02DEUTSCHE NORMEN 12255-1EN comprises 18 pages. No part of this standard may be rep

7、roduced 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).Wastewater treatment plantsPart 1: General construction principlesEnglish version of DIN EN 12255-1April

8、2002Supersedes parts ofDIN 19569-1,February 1987 edition,and DIN 19569-2,May 1989 edition.English versionICS 13.060.30Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr Normung 2002. CEN All rights of explo

9、itation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN 12255-1 : 2002 EStations dpuration Partie 1:Principes gnraux de constructionKlranlagen Teil 1: AllgemeineBaugrundstzeThis European Standard was approved by CEN on 2001-11-09.CEN members are bound to comply wi

10、th the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on application to the Management Centre

11、or to any CENmember.The European Standards exist in three official versions (English, French, German).A version in any other language made by translation under the responsibility of aCEN member into its own language and notified to the Management Centre hasthe same status as the official versions.CE

12、N members are the national standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden, Switzer-land, and the United Kingdom.EN 12255-1January 2002Wastewater treatment

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