1、December 2010 Translation by DIN-Sprachendienst.English price group 4No part of this translation may be reproduced without 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).IC
2、S 91.010.30; 91.080.10!$lH“1735937www.din.deDDIN EN 1993-4-3/NANational Annex Nationally determined parameters Eurocode 3: Design of steel structures Part 4-3: PipelinesEnglish translation of DIN EN 1993-4-3/NA:2010-12Nationaler Anhang National festgelegte Parameter Eurocode 3: Bemessung und Konstru
3、ktion von Stahlbauten Teil 4-3: RohrleitungenEnglische bersetzung von DIN EN 1993-4-3/NA:2010-12Annexe Nationale Paramtres dtermins au plan national Eurocode 3: Calcul des structures en acier Partie 4-3: CanalisationsTraduction anglaise de DIN EN 1993-4-3/NA:2010-12www.beuth.deDocument comprises pag
4、esIn case of doubt, the German-language original shall be considered authoritative.402.12 DIN EN 1993-4-3/NA:2010-12 2 A comma is used as the decimal marker. Foreword This document has been prepared by Working Committee NA 005-08-16 AA Tragwerksbemessung of the Normenausschuss Bauwesen (Building and
5、 Civil Engineering Standards Committee). This document is the National Annex to DIN EN 1993-4-3:2010-12, Eurocode 3: Design of steel structures Part 4-3: Pipelines. European Standard EN 1993-4-3 allows national safety parameters, referred to as Nationally Determined Parameters (NDPs), to be specifie
6、d for a number of points. The NDPs cover alternative verification methods, the provision of individual values and the selection of classes from designated classification systems. The relevant parts of the text are identified in the European Standard by references to the possibility of national choic
7、e and are listed in Clause NA.2.1. This National Annex is an integral part of DIN EN 1993-4-3:2010-12. DIN EN 1993-4-3/NA:2010-12 3 NA.1 Scope This National Annex contains national provisions relating to the design of cylindrical steel pipelines for the transport of liquids or gases or mixtures of l
8、iquids and gases at ambient temperature, which are not treated by other European Standards covering particular applications, that are to be taken into consideration when applying DIN EN 1993-4-3:2010-12 in Germany. This National Annex is only valid in conjunction with DIN EN 1993-4-3:2010-12. NA.2 N
9、ational provisions for the application of DIN EN 1993-4-3:2010-12 NA.2.1 General DIN EN 1993-4-3:2010-12 refers to the option of choosing Nationally Determined Parameters (NDPs) at the following places in the text: 2.3(2) 3.2(1)P, (2)P, (3), (4) 3.3(2), (3), (4) 3.4(3) 4.2(1)P 5.1.1(2), (3), (4), (5
10、), (6), (9), (10), (11), (12), (13) 5.2.3(2) 5.2.4(1) NA.2.2 National provisions In the following, the clauses are numbered as in DIN EN 1993-4-3:2010-12. NDP re 2.3(2) The level of reliability is left unspecified. NDP re 3.2(1)P The recommended value applies. NDP re 3.2(2)P The recommended value ap
11、plies. NDP re 3.2(3) The recommended value applies. NDP re 3.2(4) The recommended value applies. NDP re 3.3(2) The recommended value applies. NDP re 3.3(3) The recommended value applies. DIN EN 1993-4-3/NA:2010-12 4 NDP re 3.3(4) The recommended value applies. NDP re 3.4(3) The recommended value app
12、lies. NDP re 4.2(1)P Partial safety factors are left unspecified. NDP re 5.1.1(2) The recommended values apply. NDP re 5.1.1(3) The recommended values apply. NDP re 5.1.1(4) The recommended values apply. NDP re 5.1.1(5) The recommended value applies. NDP re 5.1.1(6) The recommended values apply. NDP
13、 re 5.1.1(9) The recommended value applies. NDP re 5.1.1(10) The recommended value applies. NDP re 5.1.1(11) The recommended values apply. NDP re 5.1.1(12) The recommended values apply. NDP re 5.1.1(13) The recommended values apply. NDP re 5.2.3(2) The recommended value applies. NDP re 5.2.4(1) No further information regarding fatigue loading is provided.
