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1、BRITISH STANDARD BS EN 10248-2:1996 Hot rolled sheet piling of non alloy steels Part 2: Tolerances on shape and dimensions The European Standard EN 10248-2:1995 has the status of a British Standard ICS 77.140.70 BS EN 10248-2:1996 This BritishStandard, having been prepared under the direction of the
2、 Engineering Sector Board, was published under the authority of the Standards Board and comes into effect on 15 March 1996 BSI 12-1999 The following BSI references relate to the work on this standard: Committee reference ISE/12 Draft for comment93/309093 DC ISBN 0 580 24937 9 Committees responsible
3、for this British Standard The preparation of this British Standard was entrusted to Technical Committee ISE/12, Structural steels, upon which the following bodies were represented: BEAMA Ltd. British Constructional Steelwork Association Ltd. British Iron and Steel Producers Association British Railw
4、ays Board Department of Transport Institution of Structural Engineers Lloyds Register of Shipping National Association of Steel Stockholders Railway Industry Association Society of Motor Manufacturers and Traders Limited Steel Construction Institute Welding Institute Amendments issued since publicat
5、ion Amd. No.DateComments BS EN 10248-2:1996 BSI 12-1999i Contents Page Committees responsibleInside front cover National forewordii Foreword2 Text of EN 10248-23 BS EN 10248-2:1996 ii BSI 12-1999 National foreword This British Standard has been prepared by Technical Committee ISE/12 and is the Engli
6、sh language version of EN 10248-2:1995 Hot rolled sheet piling of non alloy steels Part 2: Tolerances on shape and dimensions, published by the European Committee for Standardization (CEN). A British Standard does not purport to include all the necessary provisions of a contract. Users of British St
7、andards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Cross-references Publication referred toCorresponding British Standard EN 10248-1BS EN 12048-1 Hot rolled sheet Piling of non alloy steels Part 1:1996
8、Technical delivery conditions Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 9 and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the a
9、mendment table on the inside front cover. EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 10248-2 June 1995 ICS 77.140.70 Descriptors: Iron and steel products, hot rolled products, sheet pilings, steels, unalloyed steels, dimensions, dimensional tolerances, form tolerances English version Hot r
10、olled sheet piling of non alloy steels Part 2: Tolerances on shape and dimensions Palplanches lamines chaud en aciers non allis Partie 2: Tolrances sur forme et dimensions Warmegewalzte Spundbohlen aus unlegierten Sthlen Teil 2: Grenzabmae und Formtoleranzen This European Standard was approved by CE
11、N on 1995-05-19. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may
12、 be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Cent
13、ral Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European
14、Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1995 Copyright reserved to CEN members Ref. No. EN 10248-2:1995 E EN 10248-2:1995 BSI 12-1999 2 Foreword This European Standard was prepared by Subcomm
15、ittee SC4, Sheet piling, of Technical Committee ECISS/TC10, Structural steels Qualities, of which the secretariat is held by NNI. EN 10248 is composed of two Parts: Part 1: Technical delivery conditions; Part 2: Tolerances on shape and dimensions. This European Standard shall be given the status of
16、a national standard, either by publication of an identical text or by endorsement, at the latest by December 1995, and conflicting national standards shall be withdrawn at the latest by December 1995. According to the CEN/CENELEC International Regulations, the following countries are bound to implem
17、ent this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, United Kingdom. Contents Page Foreword2 1Scope3 2Normative references3 3Height of profiles3 3.1U-sheet piles3 3.2Z-
18、sheet piles3 3.3H-sheet piles4 4Width of profiles4 4.1U-sheet piles4 4.2Z-sheet piles4 4.3Flat profiles4 4.4H-sheet piles5 5Wall thicknesses of profiles5 5.1U-sheet piles5 5.2Z-sheet piles5 5.3Flat profiles6 5.4H-sheet piles6 6Straightness of profiles (deviation from straight line)6 7Length of profi
19、les7 8Squareness of ends for all profiles7 9Mass of all profiles7 10Interlocks of profiles7 11Options8 Table 1 Height of U-sheet piles3 Table 2 Height of Z-sheet piles3 Table 3 Height of H-sheet piles4 Table 4 Width of U-sheet piles4 Table 5 Width of Z-sheet piles4 Table 6 Width of flat profiles4 Ta
20、ble 7 Width of H-sheet piles5 Table 8 Wall thicknesses of U-sheet piles5 Table 9 Wall thicknesses of Z-sheet piles5 Table 10 Wall thickness of flat profiles6 Table 11 Wall thicknesses of H-sheet piles6 Table 12 Straightness of all profiles6 Table 13 Length of all profiles7 Table 14 Squareness of end
21、s for all profiles7 Table 15 Examples of typical types of interlocks for sheet piles8 EN 10248-2:1995 BSI 12-19993 1 Scope This Part of this European Standard specifies the tolerances on dimensions, squareness of ends, straightness and mass of hot rolled non alloy steel sheet piles which are defined
22、 in EN 10248-1. 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendmen
23、ts to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 10248-1, Hot rolled sheet piling of non alloy steels Part 1: Technical delivery
24、conditions. 3 Height of profiles 3.1 U-sheet piles The tolerances on the height of U-sheet piles are given in Table 1. Table 1 Height of U-sheet piles Tolerances on the height of sections made of a pair of crimped or welded piles may be agreed at the time of the enquiry and order. Option 1, see 11.2
25、. 3.2 Z-sheet piles The tolerances on the height of Z-sheet piles are given in Table 2. Table 2 Height of Z-sheet piles Dimensions in millimetres DesignationFigureNominal dimensionTolerance Height h h 200 h 200 o 4 o 5 Dimensions in millimetres DesignationFigureNominal dimensionTolerance Height h h
26、200 200 8,5 o 0,5 o 6 % t s and ts 8,5 s 8,5 0,5a 6 % sa a Normally the positive tolerance shall be at the discretion of the manufacturer. At the time of the enquiry and order, a limitation on the positive tolerance can be agreed. In this case, the following values should be chosen: + 0,5 mm for s 8
27、,5 mm and + 6 % s for s 8,5 mm (option 2, see 11.3) Dimensions in millimetres DesignationFigureNominal dimensionTolerance Thicknesses s and t t,s 8,5 t,s 8,5 o 0,5 o 6 % s and t EN 10248-2:1995 6 BSI 12-1999 5.3 Flat profiles The tolerances on wall thickness of flat profiles are given in Table 10. T
28、able 10 Wall thickness of flat profiles 5.4 H-sheet piles The tolerances on wall thicknesses of H-sheet piles are given in Table 11. Table 11 Wall thicknesses of H-sheet piles 6 Straightness of profiles (deviation from straight line)3) The tolerance on straightness of profiles is given in Table 12.
29、Table 12 Straightness of all profiles A reduced tolerance may be agreed at the time of the enquiry and order. Option 3, see 11.4. Dimensions in millimetres DesignationFigureNominal dimensionTolerance Thickness t t 8,5 t 8,5 o 0,5 o 6 % t Dimensions in millimetres DesignationFigureNominal dimensionTo
30、lerance Thicknesses s and t t,s 12,5 t,s 12,5 + 2 1 + 2,5 1,5 3) Measuring of a pile shall be carried out on a well 1-1 aligned level surface. DesignationFigureNominal dimensionTolerance qAll lengths 0,2 % L EN 10248-2:1995 BSI 12-19997 7 Length of profiles The tolerance on the length of profiles is
31、 given in Table 13. Table 13 Length of all profiles A reduced tolerance may be agreed at the time of the enquiry and order. Option 4, see 11.5. 8 Squareness of ends for all profiles The tolerance on squareness of profile ends is given in Table 14. The total deviation between the highest and the lowe
32、st point of the cutting plane shall not exceed 2 % of b with the measurement being taken in the direction of the longitudinal axis of a single pile. Table 14 Squareness of ends for all profiles 9 Mass of all profiles Compared with the calculated mass (product of ordered pile length by mass per linea
33、r metre of pile according to section tables of the producers), the actual mass shall deviate no more than o 5 % from the mass of the total delivery. A reduced tolerance may be agreed at the time of the enquiry and order. Option 5, see 11.6. 10 Interlocks of profiles The interlocks shall have adequat
34、e free play, so that the piles can be fitted into each other and they shall engage in such a manner that the in-service forces can be transmitted. In general, the minimum interlock interference, as calculated by dimension a minus b shall comply with Table 15. In short partial sections, the minimum v
35、alues may fall short of the values by not more than 1 mm. Dimensions in millimetres DesignationFigureNominal dimensionTolerance Length L Allo 200 DesignationFigureNominal dimensionTolerance pAll widthso 2 % b EN 10248-2:1995 8 BSI 12-1999 Table 15 Examples of typical types of interlocks for sheet pi
36、les 11 Options 11.1 Options are available to the purchaser which shall be specified as required at the time of the enquiry and order (see 4.2 EN 10248-1). 11.2 Option 1 If tolerances are agreed on the height of sections made of a pair of crimped or welded piles (see 3.1). 11.3 Option 2 If a plus tol
37、erance is agreed for the thickness (s) for U-sheet piles (see 5.1). Dimensions in millimetres Type 1 a = Hook width b = Interlock opening Tolerance: a b 4 Type 4 a = Club height b = Interlock opening Tolerance: a b 4 Type 2 a = Button width b = Interlock opening Tolerance: a b 4 Type 5 a = Hook widt
38、h b = Interlock opening Tolerance: a b 2,6 Type 3 a = Button width b = Interlock opening Tolerance: a b 4 Type 6 a = Hook width b = Interlock opening Tolerance: a b 7,0 EN 10248-2:1995 BSI 12-19999 11.4 Option 3 A reduced tolerance for the straightness of profiles (see clause 6). 11.5 Option 4 A red
39、uced tolerance for the length of profiles (see clause 7). 11.6 Option 5 A reduced tolerance for the mass of profiles (see clause 9). BS EN 10248-2:1996 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British St
40、andards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the co
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