Eurokodas 1. Poveikiai konstrukcijoms. 1-3 dalis. Bendrieji poveikiai. Sniego apkrovos

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1 LIETUVOS STANDARTAS LST EN /AC PATAISA AC ANGLIŠKOJI VERSIJA 2009 m. balandis ICS Eurokodas 1. Poveikiai konstrukcijoms. 1-3 dalis. Bendrieji poveikiai. Sniego apkrovos Eurocode 1 - Actions on structures - Part 1-3: General actions - Snow loads Europos standarto pataisa EN :2003/AC:2009 kartu su Europos standartu EN :2003 (Lietuvoje perimtas LST EN :2004) turi Lietuvos standarto LST EN :2004/AC:2009 statusą. Terminų (lt): - Puslapių: 3 Kainų grup : - LIETUVOS STANDARTIZACIJOS DEPARTAMENTAS T. Kosciuškos g. 30, LT Vilnius Tel , faks , el. paštas lstboard@lsd.lt interneto tinklalapis Nuorodinis žymuo LST EN :2004/AC: Lietuvos standartizacijos departamentas, 2009 Be raštiško Lietuvos standartizacijos departamento leidimo draudžiama atgaminti, platinti ar viešai skelbti visą šį leidinį arba jo dalis.

2 LST EN :2004/AC:2009 Nacionalin pratarm Ši Lietuvos standarto pataisa yra Europos standartizacijos komiteto (CEN) technikos komiteto CEN/TC 250 Structural Eurocodes parengtos Europos standarto pataisos EN :2003/AC:2009 Eurocode 1 - Actions on structures - Part 1-3: General actions - Snow loads, kurią Lietuvos standartizacijos departamentas (LST TK 38 Statybin s konstrukcijos) atgaminimo būdu per m kaip Lietuvos standarto pataisą LST EN :2004/AC:2009, angliškoji versija. II

3 EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM EN :2003/AC March 2009 Mars 2009 März 2009 ICS English version Version Française Deutsche Fassung Eurocode 1 - Actions on structures - Part 1-3: General actions - Snow loads Eurocode 1 - Actions sur les structures - Partie 1-3: Actions générales - Charges de neige Eurocode 1 - Einwirkungen auf Tragwerke - Teil 1-3: Allgemeine Einwirkungen, Schneelasten This corrigendum becomes effective on 11 March 2009 for incorporation in the three official language versions of the EN. Ce corrigendum prendra effet le 11 mars 2009 pour incorporation dans les trois versions linguistiques officielles de la EN. Die Berichtigung tritt am 11.März 2009 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: Avenue Marnix 17, B-1000 Brussels 2009 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 :2003/AC:2009 D/E/F

4 LST EN :2004/AC:2009 EN :2003/AC:2009 (E) 1 Modifications to Foreword 1) Page 4, 2 nd paragraph, replace: conflicting National Standards shall will be withdrawn at latest by January with: conflicting National Standards shall be withdrawn at the latest by March ) Page 7, 'National annex for EN ', replace the list of allowed national choices " 1.1(2), 1.1(3), 1.1(4) 2(3), 2(4) 3.3(1), 3.3(3), 4.1(1), 4.1(2), 4.2(1), 4.3(1) 5.2(2), 5.2(5), 5.2(6), 5.2(7), 5.2(8), 5.3.3(4), 5.3.4(3), 5.3.4(4), 5.3.5(1), 5.3.5(3), 5.3.6(1), 5.3.6(3) 6.2(2), 6.3(1), 6.3(2) A(1) (through Table A1) " 2 Modification to Section 1, 'General' 1) Page 8, 1.1 'Scope', paragraph (2), replace: "NOTE 1: Advice for the treatment..." "NOTE: Advice for the treatment..." 3 Modifications to Section 5, 'Snow load on roofs' 1) Page 23, Subclause 'Pitched roofs', paragraph (4), replace: are shown in Figure 5.3, cases (ii) and (iii), unless specified for local conditions. are shown in Figure 5.3, cases (ii) and (iii), unless otherwise specified for local conditions. 2) Page 23, Subclause 'Multi-span roofs', paragraph (1), replace: and shown in Figure 5. and shown in Figure

5 LST EN :2004/AC:2009 EN :2003/AC:2009 (E) 3) Page 27, Figure 5.7, replace: This case applies where b 2 < l s This load arrangement applies where b 2 < l s 4 Modifications to Annex B, 'Snow load shape coefficients for exceptional snow drifts' 1) Page 33, B1 'Scope', paragraph (1), replace. at the end of the point c) with ;. 2) Page 35, B.4 'Roofs where drifting occurs at projections, obstructions and parapets', paragraph (2), replace:.is not greater than 1m 2, the effect.is not greater than 1m, the effect 5 Modification to Annex C, 'European Ground Snow Load Maps' 1) Page 38, paragraph (3),replace: The European snow map developed... The European snow maps developed... 6 Modification to Annex D, 'Adjustment of the ground snow load according to return period ' 1) Page 54, paragraph (4) replace: may also be adapted... may also be adopted... 3

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