POPRAWKA do POLSKIEJ NORMY

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1 POPRAWKA do POLSKIEJ NORMY P o l s k i K o m i t e t N o r m a l i z a c y j n y ÝÔ ICS PN-EN 1520:2003/AC kwiecień 2004 Wprowadza EN 1520:2002/AC:2003 IDT Zastępuje Dotyczy PN-EN 1520:2003U Prefabrykowane elementy z betonu lekkiego kruszywowego o otwartej strukturze Na wniosek Komitetu Technicznego nr 193 ds. ELEMENTÓW PREFABRYKOWANYCH Z BETONU KOMÓRKOWEGO I ELEMENTÓW NIEZBROJONYCH Z BETONU LEKKIEGO KRUSZYWOWEGO poprawka do normy europejskiej: EN 1520:2002/AC:2003 Prefabricated reinforced components of lightweight aggregate concrete with open structure została uznana dnia za poprawkę do Polskiej Normy Copyright by PKN, Warszawa 2004 nr ref. PN-EN 1520:2003/AC:2004 (U) Wszelkie prawa autorskie zastrzeżone. Żadna część niniejszej normy nie może być zwielokrotniana jakąkolwiek techniką bez pisemnej zgody Prezesa Polskiego Komitetu Normalizacyjnego

3 EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM EN 1520:2002/AC May 2003 Mai 2003 Mai 2003 ICS: English version Version Française Deutsche Fassung Prefabricated reinforced components of lightweight aggregate concrete with open structure Produits préfabriqués armés en béton de granulats légers à structure ouverte Vorgefertigte bewehrte Bauteile aus haufwerksporigem Leichtbeton This corrigendum becomes effective on 7 May 2003 for incorporation in the three official language versions of the EN. Ce corrigendum prendra effet le 7 mai 2003 pour incorporation dans les trois versions linguistiques officielles de l'en. Die Berichtigung tritt am 7. Mai 2003 zur Einarbeitung in die drei offiziellen Sprachfassungen der EN in Kraft. EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2003 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Tous droits d'exploitation sous quelque forme et de quelque manière que ce soit réservés dans le monde entier aux membres nationaux du CEN. Alle Rechte der Verwertung, gleich in welcher Form und in welchem Verfahren, sind weltweit den nationalen Mitgliedern von CEN vorbehalten. Ref. No. EN 1520:2002/AC:2003 D/E/F

4 EN 1520:2002/AC:2003 (E/F/D) In 7.1 the note has to be modified as follows: English Version "NOTE The evaluation methods are based on the principles of pren " In 7.3 the note has to be modified as follows: "NOTE The actions are specified in EN 1990 and pren 1991 (all parts)." In 8.2 the "f) environmental class" has to be deleted. In the note under the title of annex A has to be modified and added as follows: "NOTE 1 The evaluation by calculation is based on the concept of pren as far as possible. Some modifications have been made in order to take into account the specific material properties/behaviour of LAC. "NOTE 2 Design values to be used can be determined according to the provision of this annex A, using the relevant partial safety factors." "NOTE 3 Characteristic values can be determined on the basis of calculation and be given as declared values in the CE-marking, according to the relevant provisions in annex ZA. The declared values are based on the method 2 expressed in Guidance Paper L, clause (a)." In clause A.2 the note has to be deleted and the sentence in A.2 has to be extended as follows: "The partial safety factors are determined according to national regulations; recommended values are given in informative annex C." After the title of annex B the following note has to be inserted as follows: "NOTE 1 Design values to be used can be determined according to the provision of this annex B, using the relevant partial safety factors." "NOTE 2 Characteristic values can be determined on the basis of tests and be given as declared values in the CE-marking, according to the relevant provisions in annex ZA. The declared values are based on the method 2, expressed in Guidance Paper L, clause (a). In clause B.1 the note has to be modified as follows: "NOTE Guidance for evaluation by testing can be found in EN 1990." In B.2.3 the note has to be deleted and the sentence in B.2.3 (1) P has to be extended as follows: "The partial safety factors are determined according to national regulations; recommended values are given in informative annex C." The title of informative annex C has to be changed into "Recommended values for partial safety factors." The note after the title of annex C has to be extended by the following sentence: "The following values are recommended for use." 2

5 EN 1520:2002/AC:2003 (E/F/D) In clause ZA.1 the text in brackets (web site address) at the end of the note has to be changed as follows: In clause ZA.3, Example 2, the text under "Mechanical strength" has to be modified as follows: "declared characteristic value of resisting axial compression force ( * ) by - calculation or testing e.g. N Rk.= 10 kn/m" "Footnote ( * ) : The design values are determined by using partial safety factors according to national regulations. Recommended values are in given in informative annex C." (Add this footnote after the box which includes Example 2.) The clause "Bibliography" has to be replaced by the following: EN 1990, Eurocode: Basis of structural design. pren 1991 (all parts), Eurocode 1: Actions on structures. pren , Eurocode 2: Design of concrete structures Part 1: General rules and rules for buildings Guidance Paper L, Application and use of Eurocodes. 3

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