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 EN10248-2:1995 has the status of a BritishStandard ICS 77.140.70BSEN10248-2:1996 This BritishStandard, having been prepared under the directionof the Engin
2、eering SectorBoard, was published underthe authority of the Standards Board and comesintoeffect on 15March1996 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 for this Bri
3、tishStandard The preparation of this BritishStandard 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 Railways Board Depa
4、rtment 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 publication Amd. No. D
5、ate CommentsBSEN10248-2:1996 BSI 12-1999 i Contents Page Committees responsible Inside front cover National foreword ii Foreword 2 Text of EN 10248-2 3BSEN10248-2:1996 ii BSI 12-1999 National foreword This BritishStandard has been prepared by Technical Committee ISE/12 and is the English language ve
6、rsion of EN10248-2:1995 Hot rolled sheet piling of non alloy steels Part2: 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 Standards are resp
7、onsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Cross-references Publication referred to Corresponding BritishStandard EN10248-1 BS EN12048-1 Hot rolled sheet Piling of non alloy steels Part1:1996 Technical delivery
8、 conditions Summary of pages This document comprises a front cover, an inside front cover, pagesi andii, theEN title page, pages2 to9 and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the i
9、nside front cover.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 10248-2 June1995 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 rolled sheet piling of non
10、 alloy steels Part2:Tolerances on shape and dimensions Palplanches lamines chaud en aciers non allis Partie2: Tolrances sur forme et dimensions Warmegewalzte Spundbohlen aus unlegierten Sthlen Teil2: Grenzabmae und Formtoleranzen This European Standard was approved by CEN on1995-05-19. CEN members a
11、re 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 be obtained on application to
12、 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 Central Secretariat has the same s
13、tatus 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 andUnited Kingdom. CEN European Committee for Standardization C
14、omit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1995 Copyright reserved to CEN members Ref. No. EN10248-2:1995 EEN10248-2:1995 BSI 12-1999 2 Foreword This European Standard was prepared by Subcommittee SC4, Sheet piling, of Techni
15、cal Committee ECISS/TC10, Structural steels Qualities, of which the secretariat is held by NNI. EN10248 is composed of two Parts: Part1: Technical delivery conditions; Part2: Tolerances on shape and dimensions. This European Standard shall be given the status of a national standard, either by public
16、ation of an identical text or by endorsement, at the latest by December1995, and conflicting national standards shall be withdrawn at the latest by December1995. According to the CEN/CENELEC International Regulations, the following countries are bound to implement this European Standard: Austria, Be
17、lgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, United Kingdom. Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Height of profiles 3 3.1 U-sheet piles 3 3.2 Z-sheet piles 3 3.3 H-sheet pil
18、es 4 4 Width of profiles 4 4.1 U-sheet piles 4 4.2 Z-sheet piles 4 4.3 Flat profiles 4 4.4 H-sheet piles 5 5 Wall thicknesses of profiles 5 5.1 U-sheet piles 5 5.2 Z-sheet piles 5 5.3 Flat profiles 6 5.4 H-sheet piles 6 6 Straightness of profiles (deviation from straight line) 6 7 Length of profiles
19、 7 8 Squareness of ends for all profiles 7 9 Mass of all profiles 7 10 Interlocks of profiles 7 11 Options 8 Table 1 Height of U-sheet piles 3 Table 2 Height of Z-sheet piles 3 Table 3 Height of H-sheet piles 4 Table 4 Width of U-sheet piles 4 Table 5 Width of Z-sheet piles 4 Table 6 Width of flat p
20、rofiles 4 Table 7 Width of H-sheet piles 5 Table 8 Wall thicknesses of U-sheet piles 5 Table 9 Wall thicknesses of Z-sheet piles 5 Table 10 Wall thickness of flat profiles 6 Table 11 Wall thicknesses of H-sheet piles 6 Table 12 Straightness of all profiles 6 Table 13 Length of all profiles 7 Table 1
21、4 Squareness of ends for all profiles 7 Table 15 Examples of typical types of interlocks for sheet piles 8EN10248-2:1995 BSI 12-1999 3 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 pil
22、es which are defined in EN10248-1. 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,
23、subsequent amendments 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. EN10248-1, Hot rolled sheet piling of non alloy steels Part1: Te
24、chnical delivery 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. O
25、ption1, see11.2. 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 Designation Figure Nominal dimension Tolerance Height h hk 200 h200 4 5 Dimensions in millimetres Designation Figure Nominal dimension Tole
26、rance Height h hk 200 200h300 hU 300 5 6 7EN10248-2:1995 4 BSI 12-1999 3.3 H-sheet piles The tolerances on the height of H-sheet piles are given in Table 3. Table 3 Height of H-sheet piles 4 Width of profiles 1) 4.1 U-sheet piles The tolerance on the width of U-sheet piles is given in Table 4. Table
27、 4 Width of U-sheet piles 4.2 Z-sheet piles The tolerance on the width of Z-sheet piles is given in Table 5. Table 5 Width of Z-sheet piles 4.3 Flat profiles The tolerance on the width of flat profiles is given in Table 6. Table 6 Width of flat profiles Dimensions in millimetres Designation Figure N
28、ominal dimension Tolerance Height h h500 hU 500 5 7 1) For sections interlocked in double or triple piles, the tolerance from the total nominal width may be 3%. Designation Figure Nominal dimension Tolerance Width b All 2%b Designation Figure Nominal dimension Tolerance Width b All 2%b Designation F
29、igure Nominal dimension Tolerance Width b All 2%bEN10248-2:1995 BSI 12-1999 5 4.4 H-sheet piles The tolerance on the width of H-sheet piles is given in Table 7. Table 7 Width of H-sheet piles 5 Wall thicknesses of profiles 2) 5.1 U-sheet piles The tolerances on wall thicknesses of U-sheet piles are
30、given in Table 8. Table 8 Wall thicknesses of U-sheet piles 5.2 Z-sheet piles The tolerances on wall thicknesses of Z-sheet piles are given in Table 9. Table 9 Wall thicknesses of Z-sheet piles Designation Figure Nominal dimension Tolerance Width b All 2%b 2) Measured at centre. Dimensions in millim
31、etres Designation Figure Nominal dimension Tolerance Thicknesses tk 8,5 t 8,5 0,5 6%t s and t sk 8,5 s 8,5 0,5 a 6% s a 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 thi
32、s case, the following values should be chosen:+0,5mm for sk 8,5mm and+6% s for s 8,5mm (option2, see11.3) Dimensions in millimetres Designation Figure Nominal dimension Tolerance Thicknesses s and t t,sk 8,5 t,s8,5 0,5 6% s and tEN10248-2:1995 6 BSI 12-1999 5.3 Flat profiles The tolerances on wall t
33、hickness of flat profiles are given in Table 10. Table 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
34、 on straightness of profiles is given in Table 12. Table 12 Straightness of all profiles A reduced tolerance may be agreed at the time of the enquiry and order. Option3, see11.4. Dimensions in millimetres Designation Figure Nominal dimension Tolerance Thickness t tk 8,5 t 8,5 0,5 6% t Dimensions in
35、millimetres Designation Figure Nominal dimension Tolerance Thicknesses s and t t,sk 12,5 t,s 12,5 +2 1 +2,5 1,5 3) Measuring of a pile shall be carried out on a well1-1 aligned level surface. Designation Figure Nominal dimension Tolerance q All lengths k 0,2%LEN10248-2:1995 BSI 12-1999 7 7 Length of
36、 profiles The tolerance on the length of profiles is given in Table 13. Table 13 Length of all profiles A reduced tolerance may be agreed at the time of the enquiry and order. Option4, see11.5. 8 Squareness of ends for all profiles The tolerance on squareness of profile ends is given in Table 14. Th
37、e total deviation between the highest and the lowest point of the cutting plane shall not exceed2% 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 (
38、product of ordered pile length by mass per linear metre of pile according to section tables of the producers), the actual mass shall deviate no more than 5% from the mass of the total delivery. A reduced tolerance may be agreed at the time of the enquiry and order. Option5, see11.6. 10 Interlocks of
39、 profiles The interlocks shall have adequate 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 1
40、5. In short partial sections, the minimum values may fall short of the values by not more than1mm. Dimensions in millimetres Designation Figure Nominal dimension Tolerance Length L All 200 Designation Figure Nominal dimension Tolerance p All widths 2% bEN10248-2:1995 8 BSI 12-1999 Table 15 Examples
41、of typical types of interlocks for sheet piles 11 Options 11.1 Options are available to the purchaser which shall be specified as required at the time of the enquiry and order (see4.2 EN10248-1). 11.2 Option 1 If tolerances are agreed on the height of sections made of a pair of crimped or welded pil
42、es (see3.1). 11.3 Option 2 If a plus tolerance is agreed for the thickness (s) for U-sheet piles (see5.1). Dimensions in millimetres Type1 a=Hook width b=Interlock opening Tolerance: a bU 4 Type4 a =Club height b =Interlock opening Tolerance: a bU 4 Type2 a=Button width b=Interlock opening Tolerance
43、: a bU 4 Type5 a =Hook width b =Interlock opening Tolerance: a bU 2,6 Type3 a=Button width b=Interlock opening Tolerance: a bU 4 Type6 a =Hook width b =Interlock opening Tolerance: a bU 7,0EN10248-2:1995 BSI 12-1999 9 11.4 Option 3 A reduced tolerance for the straightness of profiles (see clause6).
44、11.5 Option 4 A reduced tolerance for the length of profiles (see clause7). 11.6 Option 5 A reduced tolerance for the mass of profiles (see clause9).BS EN 10248-2:1996 BSI 389 Chiswick High Road London W4 4AL BSIBritishStandardsInstitution BSI is the independent national body responsible for prepari
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