1、ICS 91.100.15; 93.100Berichtigung 1 zu DIN EN 13450, Ausgabe Juni 2003This is a corrigendum to the English version ofDIN EN 13450 Aggregates for railway ballastIt is based on Corrigendum AC 13450:2004 issued by CEN.The following correction is to be made:Re 1 ScopeNote 1 is to be replaced by the foll
2、owing:Aggregates used in construction should comply with all the requirements specified in this EuropeanStandard. As well as familiar and traditional natural and manufactured aggregates, Mandate M/125“Aggregates” included recycled aggregates and some materials from new or unfamiliar sources. Recycle
3、daggregates are included in the standards and new test methods for them are at an advanced stage ofpreparation. For unfamiliar materials from secondary sources, however, standards work has only startedrecently and more time is needed to clearly establish the origins and characteristics of these mate
4、rials. In themeantime such unfamiliar materials, when placed on the market as aggregates, are to fully comply with thisstandard and relevant national regulations for dangerous substances (see Annex ZA of the standard),depending upon their intended use. Additional characteristics and requirements may
5、 be specified on a case-by-case basis, depending upon experience of use of the product, and defined in specific contractualdocuments.December 2004Corrigendum no. 1 to DIN EN 13450June 2003 edition No part of this document may be reproduced without the prior permission ofDIN Deutsches Institut fr Nor
6、mung e.V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).English price group 99www.din.dewww.beuth.de964194008.05It is recommended that this corrigendum be filed together with the translation of thestandard to which it refers and that a corresponding note be made on the translation.G4G15G70G25G46G5
