1、November 2016 English price group 13No 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 91.100.30; 93.100!%pv“2587783ww
2、w.din.deDIN EN 13230-2Railway applications Track Concrete sleepers and bearers Part 2: Prestressed monoblock sleepers;English version EN 132302:2016,English translation of DIN EN 13230-2:2016-11Bahnanwendungen Oberbau Gleis und Weichenschwellen aus Beton Teil 2: SpannbetonMonoblockschwellen;Englisch
3、e Fassung EN 132302:2016,Englische bersetzung von DIN EN 13230-2:2016-11Applications ferroviaires Voie Traverses et supports en bton Partie 2 : Traverses monoblocs prcontraintes;Version anglaise EN 132302:2016,Traduction anglaise de DIN EN 13230-2:2016-11SupersedesDIN EN 132302:200910www.beuth.deDoc
4、ument comprises 27 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.11.16 DIN EN 13230-2:2016-11 2 A comma is used as the decimal marker. National foreword This document (EN 13230-2:2016) has been prepared by Technical Committee
5、 CEN/TC 256 “Railway applications” (Secretariat: DIN, Germany). The responsible German body involved in its preparation was DIN-Normenausschuss Fahrweg und Schienenfahrzeuge (DIN Standards Committee Railway), Working Committee NA 087-00-01-03 UA Gleis- und Weichenschwellen. Amendments This standard
6、differs from DIN EN 13230-2:2009-10 as follows: a) the term “design bending moment” has been replaced by “characteristic bending moment” and “test bending moment”. Previous editions DIN EN 13230-2: 2009-10; 2003-03 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 13230-2 May 2016 ICS 91.100.30;
7、93.100 Supersedes EN 13230-2:2009English Version Railway applications - Track - Concrete sleepers and bearers - Part 2: Prestressed monoblock sleepers Applications ferroviaires - Voie - Traverses et supports en bton - Partie 2 : Traverses monoblocs prcontraintes Bahnanwendungen - Oberbau - Gleis- un
8、d Weichenschwellen aus Beton - Teil 2: Spannbeton-Monoblockschwellen This European Standard was approved by CEN on 4 March 2016. 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 standar
9、d without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any
10、other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republ
11、ic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey andUnited Kingdom. EUROPEAN CO
12、MMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13230-2:2016 E2 Content
13、s Page European foreword . 3 Introduction 4 1 Scope 5 2 Normative references 5 3 Terms, definitions and symbols . 5 3.1 Terms and definitions . 5 3.2 Symbols . 6 4 Product testing . 7 4.1 General 7 4.2 Test arrangements 7 4.2.1 Rail seat section . 7 4.2.2 Centre section . 8 4.3 Test procedures . 9 4
14、.3.1 Test loads . 9 4.3.2 Static test . 10 4.3.3 Dynamic test 14 4.3.4 Fatigue test . 16 4.4 Acceptance criteria 17 4.4.1 General . 17 4.4.2 Static test . 17 4.4.3 Dynamic test 18 4.4.4 Fatigue test . 18 4.5 Design approval tests . 18 4.5.1 General . 18 4.5.2 Bending moments evaluation 18 4.5.3 Conc
15、rete . 19 4.5.4 Product inspection . 19 4.5.5 Fastening system 19 4.6 Routine tests 19 4.6.1 General . 19 4.6.2 Static rail seat positive load test . 19 4.6.3 Concrete . 19 5 Manufacturing rules 19 Annex A (normative) Detailed drawings of the test arrangements 20 A.1 Articulated support . 20 A.2 Res
16、ilient pad 21 A.3 Tapered packing . 22 Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 2008/57/EC 23 Bibliography . 25 EN 13230-2:2016 (E) DIN EN 13230-2:2016-11 3 European foreword This document (EN 13230-2:2016) has been prepared by
17、 Technical Committee CEN/TC 256 “Railway applications”, the secretariat of which is held by DIN. This document supersedes EN 13230-2:2009. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by November
18、2016, and conflicting national standards shall be withdrawn at the latest by November 2016. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive 2008/57/EC. For relationshi
19、p with EU Directive 2008/57/EC, see informative Annex ZA, which is an integral part of this document. This European Standard is one of the EN 13230 series “Railway applications Track Concrete sleepers and bearers”, which consist of the following parts: Part 1: General requirements; Part 2: Prestress
20、ed monoblock sleepers; Part 3: Twin-block reinforced sleepers; Part 4: Prestressed bearers for switches and crossings; Part 5: Special elements; Part 6: Design. There is a change in the wording of the documents of EN 13230 (series) “design bending moment” is replaced by “characteristic bending momen
21、t” and “test bending moment”. According to the CEN/CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Repu
22、blic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. EN 13230-2:2016 (E) DIN EN 13230-2:2016-11 4 Introduction
23、 This part of the EN 13230 series defines the specific requirements dedicated to prestressed monoblock sleepers. These are additional requirements to EN 13230-1 that are necessary to have a complete standard dealing with prestressed monoblock sleepers. EN 13230-2:2016 (E) DIN EN 13230-2:2016-11 5 1
24、Scope This part of the EN 13230 series defines additional technical criteria and control procedures related to the manufacturing and testing of prestressed monoblock sleepers. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are ind
25、ispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 206, Concrete - Specification, performance, production and conformity EN 13230-1:2016, Railway applicatio
26、ns Track Concrete sleepers and bearers Part 1: General requirements prEN 13230-6:2015, Railway applications Track Concrete sleepers and bearers Part 6: Design FprEN 10138 (all parts), Prestressing steels 3 Terms, definitions and symbols 3.1 Terms and definitions For the purposes of this document, th
27、e terms and definitions given in EN 13230-1:2016 and the following apply. 3.1.1 Pre-tensioned monoblock sleeper sleeper manufactured using pre-tensioned tendons 3.1.2 post-tensioned monoblock sleeper sleeper manufactured using post-tensioned tendons EN 13230-2:2016 (E) DIN EN 13230-2:2016-11 6 3.2 S
28、ymbols For the purpose of this document, the symbols listed in Table 1 apply. Table 1 Symbols Symbol Description Unit Fr0Positive initial reference test load for the rail seat section kN FrrPositive test load which produces first crack formation at the bottom of the rail seat section kN Fr0,05Maximu
29、m test load for which a crack width of 0,05 mm at the bottom of rail seat section persists after removal of the load kN Fr0,5Maximum test load for which a crack width of 0,5 mm at the bottom of the rail seat section persists after removal of the load kN FrBMaximum positive test load at the rail seat
30、 section which cannot be increased kN FruLower test load for the rail seat section dynamic test; Fru= 50 kN kN Fc0Positive initial reference test load at the centre section of the sleeper kN Fc0nNegative initial reference test load at the centre section of the sleeper kN FcrPositive test load which
31、produces first crack formation at the centre of the sleeper kN FcrnNegative test load which produces first crack formation at the centre of the sleeper kN FcBMaximum positive test load at the centre section which cannot be increased kN FcBnMaximum negative test load at the centre section which canno
32、t be increased kN LpDesign distance between the centre line of the rail seat to the edge of the sleeper at the bottom m LrDesign distance between the articulated supports centre lines for the test arrangement at the rail seat section m LcDesign distance between centre lines of the rail seat m Mk,r,p
33、os Positive characteristic bending moment at rail seat, (see prEN 132306:2015) kNm Mk,c,neg Negative characteristic bending moment at centre section, (see prEN 132306:2015) kNm Mk,c,pos Positive characteristic bending moment at centre section, (see prEN 132306:2015) kNm k1sStatic coefficient to be u
34、sed for calculation of Fr0,05test load - k2sStatic coefficient to be used for calculation of Fr0,5or FrBtest load - k1dDynamic coefficient to be used for calculation of Fr0,05test load - k2dDynamic coefficient to be used for calculation of Fr0,5or FrBtest load - k3Static coefficient to be used for c
35、alculation of FrBat the end of fatigue test - ktFactor used for calculation of acceptance criteria for first crack formation in static tests - EN 13230-2:2016 (E) DIN EN 13230-2:2016-11 7 4 Product testing 4.1 General This section defines the testing regime and rules for the acceptance of concrete s
36、leepers. 4.2 Test arrangements 4.2.1 Rail seat section The arrangement for the rail seat positive load test is shown in Figure 1, the value of Lrin relation to Lpis detailed in Table 2. The load Fr is applied perpendicularly to the base of the sleeper. The end of the sleeper opposite to the end bein
37、g tested shall be unsupported. Key 1 rigid support 2 articulated support (see Annex A for details) 3 resilient pad (see Annex A for details) 4 prestressed monoblock sleeper 5 standard rail pad as defined by the purchaser 6 tapered packing (see Annex A for details) 7 lateral stop and base plate, only
38、 when required by the purchaser Figure 1 Test arrangement at the rail seat section for the positive load test EN 13230-2:2016 (E) DIN EN 13230-2:2016-11 8 Table 2 Value of Lrin relation to LpLpin m Lrin m Lpk tx Fr0If the non-mandatory part of the test is carried out, then: Fr0,05 k1s Fr0FrB k2s Fr0
39、4.4.2.3 Centre section The acceptance criterion is: Fcr n ktx Fc0nIf the non-mandatory test for positive bending moment at the centre section is required, the purchaser shall specify the acceptance criteria. EN 13230-2:2016 (E) DIN EN 13230-2:2016-11 18 4.4.3 Dynamic test The acceptance criteria for
40、 the dynamic test at the rail seat section are as follows: a) Fr0,05 k1d Fr0; b) FrB k2d Fr0or Fr0,5 k2d Fr0(according to the requirements of the purchaser). 4.4.4 Fatigue test The acceptance criteria for the fatigue test at the rail seat section after 2 106cycles are as follows: a) crack width is 0
41、,1 mm when loaded at Fr0; b) crack width is 0,05 mm when unloaded; c) FrB k3 Fr0. When load at the rail seat section is continuously increased at a rate of 120 kN/min from unloaded condition until failure FrB, coefficient k3shall be provided by the purchaser. 4.5 Design approval tests 4.5.1 General
42、The design approval tests to be carried out on the sleeper and concrete comprise the tests already defined in this standard. All test results shall meet the acceptance criteria. Each sleeper shall be used for one test only. 4.5.2 Bending moments evaluation 4.5.2.1 General These tests are carried out
43、 in accordance with the test arrangements in 4.2 and the test procedures in 4.3. 4.5.2.2 Static tests a) rail seat section: on six sleepers (one rail seat per sleeper), for the positive bending moment; b) centre section: three sleepers for the negative bending moment; three sleepers for the positive
44、 bending moment (optional test carried out at the request of the purchaser). 4.5.2.3 Dynamic test Rail seat section: on six sleepers (one rail seat per sleeper), for the positive bending moment. 4.5.2.4 Fatigue test (optional test carried out at the request of the purchaser) Rail seat section: one r
45、ail seat for the positive bending moment. EN 13230-2:2016 (E) DIN EN 13230-2:2016-11 19 4.5.3 Concrete The properties of the concrete shall be established in accordance with EN 206. 4.5.4 Product inspection Product inspection shall be carried out on all sleepers required for design approval tests in
46、cluding dimensions and tolerances in accordance with EN 13230-1:2016, Table 1, and the surface finish of the sleeper in accordance with EN 13230-1:2016, 6.3. 4.5.5 Fastening system Test shall be carried out in accordance with the European standards on fastenings systems as referenced in EN 13230-1 o
47、r as required by the purchaser (see EN 13230-1:2016, 7.5). 4.6 Routine tests 4.6.1 General The routine tests are carried out in order to find any variation in the quality of the concrete sleeper, leading to an unacceptable quality level. The number of samples and rates of tests shall be given in the
48、 quality plan for the manufacturing unit. The routine tests to be carried out on the product and concrete are defined in this standard. 4.6.2 Static rail seat positive load test This test shall be carried out in accordance with the test arrangement shown in Figure 1 and the test procedures in 4.3. 4
49、.6.3 Concrete The tests shall be carried out according to EN 13230-1:2016, 7.4. 5 Manufacturing rules Before starting production, the supplier shall complete a production file for manufacturing data, which shall be submitted in confidence to the purchaser and shall include the following: a) water/cement ratio and tolerance; b) weight of each component of concrete plus tolerance; c) grading curves for each aggregate of the concre
