DIN EN 1993-1-3 NA-2017 National Annex - Nationally determined parameters - Eurocode 3 Design of steel structures - Part 1-3 General rules - Supplementary rules for cold-formed mem.pdf

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1、May 2017 English price group 8No 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).ICS 91.010.30; 91.080.13!%dG“2659436www.d

2、in.deDIN EN 1993-1-3/NANational Annex Nationally determined parameters Eurocode 3: Design of steel structures Part 13: General rules Supplementary rules for coldformed members and sheeting,English translation of DIN EN 1993-1-3/NA:2017-05Nationaler Anhang National festgelegte Parameter Eurocode 3: B

3、emessung und Konstruktion von Stahlbauten Teil 13: Allgemeine Regeln Ergnzende Regeln fr kaltgeformte Bauteile und Bleche,Englische bersetzung von DIN EN 1993-1-3/NA:2017-05Annexe Nationale Paramtres dtermins au plan national Eurocode 3: Calcul des structures en acier Partie 13: Rgles gnrales Rgles

4、supplmentaires pour les profils et plaques forms froid,Traduction anglaise de DIN EN 1993-1-3/NA:2017-05SupersedesDIN EN 199313/NA:201012www.beuth.deDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.Document comprises 12 pages 10.17 D

5、IN EN 1993-1-3/NA:2017-05 2 A comma is used as the decimal marker. Contents Page Foreword . 3 1 Scope 4 2 National provisions for the application of DIN EN 1993-1-3:2010-12 . 4 2.1 General 4 2.2 National provisions . 4 NCI re 1.2 Normative references . 4 NDP re 2(3)P Basis of design 5 NDP re 2(5)P B

6、asis of design 5 NDP re 3.1(3) Note 1 . 5 NDP re 3.1(3) Note 2 . 5 NDP re 3.2.4(1) Thickness and thickness tolerances 5 NDP re 5.3(4) Structural modelling for analysis . 5 NDP re 8.3(5) Connections with mechanical fasteners 6 NDP re 8.3(13) Table 8.1 . 6 NDP re 8.3(13) Table 8.2 . 6 NDP re 8.3(13) T

7、able 8.3 . 6 NDP re 8.3(13) Table 8.4 . 6 NDP re 8.4(5) Spot welds . 6 NDP re 8.5.1(4) Lap welds . 6 NDP re 9(2), Note 6 NDP re 10.1.1(1) Beams restrained by sheeting . 7 NCI re 10.1.1(6) . 7 NCI re 10.1.4.1(4), Figure 10.3 . 7 NDP re 10.1.4.2(1) Buckling resistance of free flange 7 NCI re 10.1.5.2(

8、2) 7 NCI re 10.1.5.2(6) Rotational spring stiffness 8 NCI re Table 10.3 . 9 NCI re 10.3.1, Note 10 NDP re A.1(1), Note 2 . 11 NDP re A.1(1), Note 3 . 11 NDP re A.6.4(4) 11 NDP re E(1) Simplified design for purlins . 11 NCI - Bibliography . 12 ,DIN EN 1993-1-3/NA:2017-05 3 Foreword This document has

9、been prepared by Working Committee NA 005-08-16 AA CEN/TC 250/SC 3) of DIN-Normenausschuss Bauwesen (DIN Standards Committee Building and Civil Engineering). This document is the National Annex to DIN EN 1993-1-3:2010-12, Eurocode 1: Design of steel structures Part 1-3: General rules Supplementary r

10、ules for cold-formed members and sheeting. European Standard EN 1993-1-3 allows national safety parameters, referred to as Nationally Determined Parameters (NDPs), to be specified for a number of points. The NDPs cover alternative verification methods, the provision of individual values and the sele

11、ction 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 choice and are listed in NA.2.1. This National Annex also includes non-contradictory complementary information (NCI) for the ap

12、plication of DIN EN 1993-1-3:2010-12. This National Annex is an integral part of DIN EN 1993-1-3:2010-12. Attention is drawn to the possibility that elements of this document may be the subject of patent rights. DIN shall not be held responsible for identifying any or all such patent rights. Amendme

13、nts This document differs from DIN EN 1993-1-3/NA:2010-12 as follows: a) the title has been brought in line with DIN EN 1993-1-3:2010-12; b) the material toughness in Section NDP re 3.1(3) has been extended; c) 10.1.1(6), 10.1.5.2(2) and 10.3.1 have been revised; d) the Bibliography has been supplem

14、ented. Previous editions DIN 1050: 1934-08, 1937xxxxx-07, 1946-10, 1957x-12, 1968-06 DIN 1073: 1928-04, 1931-09, 1941-01, 1974-07 DIN 1079: 1938-01, 1938-11, 1970-09 DIN 4100: 1931-05, 1933-07, 1934xxxx-08, 1956-12, 1968-12 DIN 4101: 1937xxx-07, 1974-07 Supplement to DIN 1073: 1974-07 DIN 18800-1: 1

15、981-03, 1990-11 DIN 18800-1/A1: 1996-02 DIN 4114-1: 1952xx-07 DIN 4114-2: 1952-07, 1953x-02 DIN 18800-2: 1990-11 DIN 18800-2/A1: 1996-02 DIN 18800-3: 1990-11 DIN 18800-3/A1: 1996-02 DIN 18807-1: 1987-06 DIN 18807-1/A1: 2001-05 DIN 18807-2: 1987-06 DIN 18807-2/A1: 2001-05 DIN EN 1993-1-3/NA: 2010-12

16、Design of structures (nationalmirror committee for “”DIN EN 1993-1-3/NA:2017-05 4 1 Scope This National Annex contains national provisions relating to verification methods with calculations and with calculations based on testing that are to be taken into consideration when applying DIN EN 1993-1-3:2

17、010-12 in Germany. This National Annex is only valid in conjunction with DIN EN 1993-1-3:2010-12. 2 National provisions for the application of DIN EN 1993-1-3:2010-12 2.1 General DIN EN 1993-1-3:2010-12 refers to the option of choosing Nationally Determined Parameters (NDPs) at the following places

18、in the text This information is preceded by the letters “NDP”. 2(3)P; 2(5); 3.1(3) Note 1 and Note 2; 3.2.4(1); 5.3(4); 8.3(5); 8.3(13), Table 8.1; 8.3(13), Table 8.2; 8.3(13), Table 8.3; 8.3(13), Table 8.4; 8.4(5); 8.5.1(4); 9(2), Note 1; 10.1.1(1); 10.1.4.2(1); A.1(1), Note 2; A.1(1), Note 3; A.6.

19、4(4); E(1). In addition, NA.2.2 includes non-contradictory complementary information for the application of DIN EN 1993-1-3:2010-12. This information is preceded by the letters “NCI”. 1.2 10.1.1(6) 10.1.5.2 (2) 10.1.5.2(6) 10.3.1 Table 10.3 Bibliography 2.2 National provisions In the following, the

20、clauses are numbered as in DIN EN 1993 :2010-12. NCI re 1.2 Normative references NA DIN 18807-2, Trapezoidal sheeting in building Determination of loadbearing capacity by testing .,-1-3Steel trapezoidal sheeting DIN EN 1993-1-3/NA:2017-05 5 NA DIN 18807-2/A1, Trapezoidal sheeting in building Determi

21、nation of loadbearing capacity by testing (Amendment A1) NA DIN 18807-3:1987-06, Trapezoidal sheeting in building Structural analysisanddesignNA DIN EN 1990 , Eurocode: Basis of structural design NA DIN EN 10346:2015-10, Continuously hot-dip coated steel flat products for cold forming Technical deli

22、very conditions NA DIN EN 13162, Thermal insulation products for buildings Factory-made mineral wool (MW) products Specification NA DIN EN 13164, Thermal insulation products for buildings Factory-made products of extruded polystyrene foam (XPS) Specification NDP re 2(3)P Basis of design The followin

23、g Mivalues apply: M0= 1,1; M1= 1,1; M2= 1,25. As a departure from DIN EN 1993-1-1, M0and M1have been specified here to be equal to 1,1 to allow for the characteristics of thin sheeting. NDP re 2(5)P Basis of design The recommendations apply. NDP re 3.1(3) Note 1 The characteristic values used may be

24、 those specified in DIN EN 1993-1-3:2010-12, Table 3.1a. NDP re 3.1(3) Note 2 In addition to the steel grades listed in Table 3.1a, only the steel grades listed in DIN EN 1993-1-3:2010-12, Table 3.1b, as well as grades S390GD, S420GD and S450GD listed in DIN EN 10346:2015-10 may be used. NDP re 3.2.

25、4(1) Thickness and thickness tolerances The recommendations apply. NDP re 5.3(4) Structural modelling for analysis Initial bow imperfections as in DIN EN 1993-1-1:2010-12, Table 5.1, for sections assigned to buckling curve b as in DIN EN 1993-1-1:2010-12, 6.3.2.2 shall be taken into account using fa

26、ctor k given in the note to DIN EN 1993-1-1:2010-12, 5.3.4(3). Steel trapezoidal sheeting Steel trapezoidal sheeting,DIN EN 1993-1-3/NA:2017-05 6 NDP re 8.3(5) Connections with mechanical fasteners The recommendations apply. NDP re 8.3(13) Table 8.1 The public notice outlining the relevant technical

27、 regulations and other codes of practice may specify further requirements governing the use of values derived from tests, e.g. a bauaufsichtlicher Verwendbarkeitsnachweis.*)NDP re 8.3(13) Table 8.2 The public notice outlining the relevant technical regulations and other codes of practice may specify

28、 further requirements governing the use of values derived from tests, e.g. a bauaufsichtlicher Verwendbarkeitsnachweis.*) NDP re 8.3(13) Table 8.3 The public notice outlining the relevant technical regulations and other codes of practice may specify further requirements governing the use of values d

29、erived from tests, e.g. a bauaufsichtlicher Verwendbarkeitsnachweis.*) NDP re 8.3(13) Table 8.4 The public notice outlining the relevant technical regulations and other codes of practice may specify further requirements governing the use of values derived from tests, e.g. a bauaufsichtlicher Verwend

30、barkeitsnachweis. *) NDP re 8.4(5) Spot welds The recommendations apply. NDP re 8.5.1(4) Lap welds The recommendations apply. NDP re 9(2), Note The public notice outlining the relevant technical regulations and other codes of practice may specify further requirements governing the use of such test r

31、esults as are specified in Annex A, e.g. a bauaufsichtlicher Verwendbarkeitsnachweis. *) The method described in DIN EN 1993-1-3:2010-12, A.2, covers only trapezoidal profiles, corrugated profiles and liner trays. DIN 18807-2 and DIN 18807-2/A1 shall additionally be consulted for details of test pro

32、cedure and evaluation of results. *)Translators note. Proof of suitability recognized by the building inspectorate. It can take the form of a European Technical Approval (ETA), a German national technical approval (agrment), or permission on a case-by-case basis. ,DIN EN 1993-1-3/NA:2017-05 7 NDP re

33、 10.1.1(1) Beams restrained by sheeting The public notice outlining the relevant technical regulations and other codes of practice may specify further requirements governing the use of test results, e.g. a bauaufsichtlicher Verwendbarkeitsnachweis. *) NCI re 10.1.1(6) NOTE The shear stiffness S of a

34、 frame stabilized by sandwich panels can be calculated using the methods specified in 9 and 10. NCI re 10.1.4.1(4), Figure 10.3 The annotation (*) alludes to the following: If the shear centre is at the right-hand side of the load qEd, the equivalent lateral load acts in the opposite direction. NDP

35、re 10.1.4.2(1) Buckling resistance of free flange The recommendations apply. NCI re 10.1.5.2(2) For sandwich panels with steel facing, which transmit the gravity load (self-weight) to the supported beam (purlin), CD,Acan be obtained using the rotational spring stiffness in Figure NA.1 and Equation N

36、A.1 , and using the parameters and coefficients specified in Tables NA.1 and NA.2. CD,Amay alternatively be determined according to 9. Figure NA.1 Rotational spring stiffness of sandwich panels D,A= K (K)=32,1,1,1+ ,2+ 1(NA.1) ( )*) See page 6.DIN EN 1993-1-3/NA:2017-05 8 Table NA.1 Parameters chara

37、cterizing the rotational spring stiffness of sandwich panels Doubly symmetrical beam 60 mm vorh b 100 mm Z or channel selection 60 mm vorh b 80 mm 1= 1 82(NA.2) 1 (NA.5) 2= 2 82(NA.3) 0 (NA.6) = 2(NA.4) (NA.7) 2,0 N/ mm2 ES 6,0 N/ mm2Modulus of elasticity core 0,42 mm tK 0,67 mm Core thickness of up

38、per steel facing vorh b in mm Effective width of flange of supported beam qdDesign gravity load transmitted by sandwich panel to the beam along the upper flange c1, c2Coefficients as in Table NA.2 Coefficient allowing for type of fastening (see Figure NA.2), with: = 1 for alternating bolt configurat

39、ion = 1,5 for linear bolt configuration (provided that an unfavourable direction of rotation is precluded) = 0 for concealed bolt configuration The units N/mm2 or mm shall be used as appropriate in the calculation of c1 and c2. As the coefficients c1and c2contain a conversion factor already, the res

40、ults of these calculations shall be expressed in kN. Table NA.2 Coefficients c2and c1for use in Equations (NA.2), (NA.3) and (NA.5) Line Core material For use on Shape of upper facing (in contact with bolt head) c1 c21 PUR roof Trapezoidal 1,44 0,22 2 wall Quasi-plane 1,20 0,38 3 Mineral wool roof T

41、rapezoidal 0,69 0,18 4 wall Quasi-plane 0,48 0,16 NCI re 10.1.5.2(6) Rotational spring stiffness a) For trapezoidal sheeting subjected to gravity loading with bottom flanges up and with the insulation placed between sheeting and top flange of the purlin, the rotational spring stiffness, C100, may be

42、 taken as specified in Table NA.3. DIN EN 1993-1-3/NA:2017-05 9 Table NA.3 Rotational spring stiffness C100of thermally insulated trapezoidal steel sheeting subjected to gravity loading, with tnom 0,75 mm Line Insulation Rotational spring stiffness C100for sheeting fastened at top flange top flange

43、bottom flange bottom flange e = bR e = 2bRe = bRe = 2bR1 Extruded polystyrene as in DIN EN 13164, with d = 60 mm 5,0 3,2 4,7 2,9 2 Extruded polystyrene as in DIN EN 13164, with d = 100 mm 5,6 3,5 4,8 3,4 3 Mineral wool as in DIN EN 13162, with d = 80 mm and spacer 5,9 3,3 4,9 2,9 4 Mineral wool as i

44、n DIN EN 13162, with d = 80 mm and without spacer 2,1 0,85 2,4 0,97 b) For fibre cement slates, C100may be taken as equal to 5,3 kNm/m for gravity loading, and 2,6 kNm/m for uplift loading. c) In items a) and b) above, the rotational spring stiffness CD,Amay be calculated from C100as in Equation (10

45、.17), taking, however, coefficients kt, kbR, kAand kbTas equal to unity. d) In the case of steel trapezoidal sheeting subjected to gravity loading, with a thickness, t, of 0,75 mm or 1,00 mm, fastened by type X-ENP-19L15 cartridge fired bolts conforming to ETA-04/0101, the C100values may be taken fr

46、om Table 10.3; however, for sheeting with top flanges up (i.e. where bottom flanges are fastened to the purlin), a value of 4,0 shall be used instead of 5,2 for a pitch e = bR“. CD,Amay be calculated using Equation (10.17), observing the following changes: kba= (ba/100)2with (ba/100) 1,15 kba= 1,15

47、(ba/100) with 1,15 1,15 (ba/100) 1,6 kt= (tnom/ 0,75) with tnom 0,75 mm, top flange up kbR= 1,0 kA= 1,0 + (A 1,0) 0,16 with t = 0,75 mm kA= 1,0 + (A 1,0) 0,095 with t = 1,00 mm kbT= 1,0 NCI re Table 10.3 The specifications of Table 10.3 apply on the assumption that one of the following bolt arrangem

48、ents is used (see Figure NA.2). DIN EN 1993-1-3/NA:2017-05 10 a) I beam with alternating bolt configuration b) I beam with linear bolt configuration (only for use on pitched roofs) c) Channel section used as purlin d) Concealed bolt configuration (only permitted for sandwich panels and pitched roofs) Figure NA.2 Examples of bolt configurations for trapezoidal sheeting and sandwich panels (including cold formed sections) NCI re 10.3.1, Note Further information regarding diaphragm design can be taken from 4,

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