1、December 2010 Translation by DIN-Sprachendienst.English price group 5No 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; 93.020!$lhY“1736954www.din.deDDIN EN 1997-2/NANational Annex Nationally determined parameters Eurocode 7: Geotechnical design Part 2: Ground investigation andtestingEnglish translation of DIN EN 1997-2/NA:2010-12Nationaler Anhang National festgelegte Parameter Eurocode 7: Entwurf, Berec
3、hnung und Bemessung in der Geotechnik Teil 2: Erkundungund Untersuchung des BaugrundsEnglische bersetzung von DIN EN 1997-2/NA:2010-12Annexe Nationale Paramtres dtermins au plan national Eurocode 7: Calcul gotechnique Partie 2: Reconnaissance des terrains et essaisTraduction anglaise de DIN EN 1997-
4、2/NA:2010-12Together with DIN 4020:2010-12andDIN EN 1997-2:2010-10supersedesDIN 4020:2003-09www.beuth.deIn case of doubt, the German-language original shall be considered authoritative.Document comprises 5 pages02.12 DIN EN 1997-2/NA:2010-12 2 A comma is used as the decimal marker. Contents Page For
5、eword . 3 NA.1 Scope . 4 NA.2 National provisions for the application of DIN EN 1997-2:2010-10 . 4 NA.2.1 General . 4 NA.2.2 National provisions . 4 DIN EN 1997-2/NA:2010-12 3 Foreword This document has been prepared by Working Committee NA 005-05-06 AA Untersuchungen von Boden und Fels of the Norme
6、nausschuss Bauwesen (Building and Civil Engineering Standards Committee). This document is the National Annex to DIN EN 1997-2:2010-10, Eurocode 7: Geotechnical design Part 2: Ground investigation and testing. EN 1997-2: 2010-10 allows the publication of a National Annex containing information that
7、affects the national application of the standard. This National Annex contains “Nationally Determined Parameters” (NDP) consisting of national provisions and practical information. This National Annex is an integral part of DIN EN 1997-2:2010-10. DIN EN 1997-2:2010-10, together with this National An
8、nex DIN EN 1997-2/NA:2010-12 and DIN 4020:2010-12 supersede DIN 4020:2003-09. The provisions of this National Annex relate to the appropriate clauses in DIN EN 1997-2:2010-10. The three documents DIN EN 1997-2:2010-10, DIN EN 1997-2/NA:2010-12 and DIN 4020:2010-12 in German are due to be published a
9、s a compilation of standards (Normenhandbuch). Amendments This document differs from DIN 4020:2003-09 as follows: a) the standard has been revised in form and content; b) a number of provisions have been incorporated that are to be taken into account when applying DIN EN 1997-2 nationally. Previous
10、versions DIN 4020: 1953-07, 1990-10, 2003-09 DIN EN 1997-2/NA:2010-12 4 NA.1 Scope This National Annex contains national provisions that are to be taken into consideration when applying DIN EN 1997-2:2010-10 in Germany. It concerns the application of informative annexes and the application of standa
11、rds dealing with the laboratory testing of soil and rock. This National Annex is only valid in conjunction with DIN EN 1997-2:2010-10. NA.2 National provisions for the application of DIN EN 1997-2:2010-10 NA.2.1 General Nationally Determined Parameters (NDPs) have been drawn up for the following pla
12、ces in the main text: 1.1.2(1) 1.2 5.2.2(1)P and in the following annexes: B.2, B.3 D.3, D.6, D.7 E.1, E.2, E.3 F.3 K.2, K.3, K.4 NA.2.2 National provisions In the following, the clauses are numbered as in DIN EN 1997-2:2010-10. NDP re 1.1.2(1) EN 1997-2 is to be used in Germany in combination with
13、the supplementary provisions of DIN 4020. NDP re 1.2 DIN 4020, Geotechnical investigations for civil engineering purposes NDP re 5.2.2(1)P As long as there are no European Standards for individual tests, these shall be performed according to the German Standards stated in DIN 4020 specific to each t
14、est. NDP re Annex B.3 Annex B.3 has normative status in Germany. The depths of investigations specified are minimum depths, not recommendations. DIN EN 1997-2/NA:2010-12 5 NDP re Annex D.3 NOTE The method described is not common in Germany at present. NDP re Annex D.6 NOTE The method described is no
15、t common in Germany at present. NDP re Annex D.7 NOTE The method described is not common in Germany at present. NDP re Annex E.1 NOTE The method described is not common in Germany at present. NDP re Annex E.2 NOTE The method described is not common in Germany at present. NDP re Annex E.3 NOTE The me
16、thod described is not common in Germany at present. NDP re Annex F.3 NOTE The method described is not common in Germany at present. NDP re Annex H NOTE The method described is not common in Germany at present. NDP re Annex K.2 NOTE The method described is not common in Germany at present. NDP re Annex K.3 NOTE The method described is not common in Germany at present. NDP re Annex K.4 NOTE The method described is not common in Germany at present.
