SIST EN 13230-2:2009
(Main)Railway applications - Track - Concrete sleepers and bearers - Part 2: Prestressed monoblock sleepers
Railway applications - Track - Concrete sleepers and bearers - Part 2: Prestressed monoblock sleepers
This part of EN 13230 defines additional technical criteria and control procedures related to designing and manufacturing prestressed monoblock sleepers.
Bahnanwendungen - Oberbau - Gleis- und Weichenschwellen aus Beton - Teil 2: Spannbeton-Monoblockschwellen
Dieser Teil der EN 13230 legt die zusätzlichen technischen Kriterien und Prüfverfahren, die mit der Konstruktion
und Herstellung von Spannbeton-Monoblockschwellen zusammenhängen, fest.
Applications ferroviaires - Voie - Traverses et supports en béton - Partie 2 : Traverses monoblocs précontraintes
La présente partie de la Norme européenne définit les autres criteres techniques et procédures de contrôle relatifs a la conception et a la fabrication des traverses monobloc précontraintes.
Železniške naprave - Zgornji ustroj - Betonski pragi in kretniški betonski pragi - 2. del: Enodelni prednapeti betonski pragi
General Information
Relations
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Železniške naprave - Zgornji ustroj - Betonski pragi in kretniški betonski pragi - 2. del: Enodelni prednapeti betonski pragiBahnanwendungen - Oberbau - Gleis- und Weichenschwellen aus Beton - Teil 2: Spannbeton-MonoblockschwellenApplications ferroviaires - Voie - Traverses et supports en béton - Partie 2 : Traverses monoblocs précontraintesRailway applications - Track - Concrete sleepers and bearers - Part 2: Prestressed monoblock sleepers91.100.30Beton in betonski izdelkiConcrete and concrete products45.080Rails and railway componentsICS:Ta slovenski standard je istoveten z:EN 13230-2:2009SIST EN 13230-2:2009en,de01-september-2009SIST EN 13230-2:2009SLOVENSKI
STANDARDSIST EN 13230-2:20041DGRPHãþD
SIST EN 13230-2:2009
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 13230-2June 2009ICS 91.100.30; 93.100Supersedes EN 13230-2:2002
English VersionRailway applications - Track - Concrete sleepers and bearers -Part 2: Prestressed monoblock sleepersApplications ferroviaires - Voie - Traverses et supports enbéton - Partie 2 : Traverses monoblocs précontraintesBahnanwendungen - Oberbau - Gleis- undWeichenschwellen aus Beton - Teil 2: Spannbeton-MonoblockschwellenThis European Standard was approved by CEN on 14 May 2009.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre:
Avenue Marnix 17,
B-1000 Brussels© 2009 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 13230-2:2009: ESIST EN 13230-2:2009
EN 13230-2:2009 (E) 2 Contents Page Foreword .3Introduction .41Scope .52Normative references .53Definitions .54Product testing .54.1General .54.2Test arrangements .54.2.1Symbols .54.2.2Rail seat section.64.2.3Centre section .84.3Test procedures .94.3.1Test loads .94.3.2Static test . 104.3.3Dynamic test . 144.3.4Fatigue test . 154.4Acceptance criteria . 174.4.1General . 174.4.2Static test . 174.4.3Dynamic test . 184.4.4Fatigue test . 184.4.5Values of coefficients . 184.5Design approval tests . 184.5.1General . 184.5.2Bending moments evaluation . 184.5.3Concrete . 194.5.4Product inspection . 194.5.5Fastening system. 194.6Routine tests . 194.6.1General . 194.6.2Static rail seat positive load test . 194.6.3Concrete . 195Manufacturing rules. 19Annex A (normative)
Detailed drawings of the test arrangements . 21A.1Articulated support . 21A.2Resilient pad . 22A.3Tapered packing . 23Annex ZA (informative)
Relationship between this European Standard and the Essential Requirements of EU Directive 2008/57/EC . 24Bibliography . 28 SIST EN 13230-2:2009
EN 13230-2:2009 (E) 3 Foreword This document (EN 13230-2:2009) has been prepared by Technical Committee CEN/TC 256 “Railway applications”, the secretariat of which is held by DIN. 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 December 2009, and conflicting national standards shall be withdrawn at the latest by December 2009. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 13230-2:2002. This European Standard is one of the series EN 13230 "Railway applications – Track – Concrete sleepers and bearers", which consist of the following parts: Part 1: General requirements Part 2: Prestressed monoblock sleepers Part 3: Twin-block reinforced sleepers Part 4: Prestressed bearers for switches and crossings Part 5: Special elements 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 EC Directive 2008/57/EC. For relationship with EC Directive 2008/57/EC, see informative Annex ZA, which is an integral part of this document. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. SIST EN 13230-2:2009
EN 13230-2:2009 (E) 4 Introduction This part of EN 13230 defines the specific requirements dedicated to prestressed monoblock sleepers. These are additional requirements to EN 13230-1 and are necessary to have a complete standard dealing with prestressed monoblock sleepers. SIST EN 13230-2:2009
EN 13230-2:2009 (E) 5 1 Scope This part of EN 13230 defines additional technical criteria and control procedures related to designing and manufacturing prestressed monoblock sleepers. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 206-1, Concrete – Part 1: Specification, performance, production and conformity EN 13230-1:2009, Railway applications – Track – Concrete sleepers and bearers – Part 1: General requirements 3 Terms and definitions For the purposes of this part 2 of EN 13230, the terms and definitions given in EN 13230-1:2009 and the following apply: 3.1 pretensioned monoblock sleeper sleeper manufactured using pre-tensioned tendons 3.2 post-tensioned monoblock sleeper sleeper manufactured using post-tensioned tendons 4 Product testing 4.1 General This section defines the testing regime and rules for the acceptance of concrete sleepers. 4.2 Test arrangements 4.2.1 Symbols The symbols used in this European Standard are listed in Table 1. SIST EN 13230-2:2009
EN 13230-2:2009 (E) 6 Table 1 — Symbols Symbol Designation Fr0 Positive initial reference test load for the rail seat section in kN Frr Positive test load which produces first crack formation at the bottom of the rail seat section in kN Fr0,05 Maximum test load for which a crack width of 0,05 mm at the bottom of rail seat section persists after removal of the load in kN Fr0,5 Maximum 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 in kN FrB Maximum positive test load at the rail seat section which cannot be increased in kN Fru lower test load for the rail seat section dynamic test; Fru = 50 kN Fc0 Positive initial reference test load at the centre section of the sleeper in kN Fc0n Negative initial reference test load at the centre section of the sleeper in kN Fcr Positive test load which produces first crack formation at the centre of the sleeper in kN Fcrn Negative test load which produces first crack formation at the centre of the sleeper in kN FcB Maximum positive test load at the centre section which cannot be increased in kN FcBn Maximum negative test load at the centre section which cannot be increased in kN Lp Design distance between the centre line of the rail seat to the edge of the sleeper at the bottom, in m Lr Design distance between the articulated supports centre lines for the test arrangement at the rail seat section, in m Lc Design distance between centre lines of the rail seat, in m Mdr Positive design bending moment at rail seat, in kNm Mdcn Negative design bending moment at centre section, in kNm k1s Static coefficient to be used for calculation of Fr0,05 test load k2s Static coefficient to be used for calculation of Fr0,5 or FrB test load k1d Dynamic coefficient to be used for calculation of Fr0,05 test load k2d Dynamic coefficient to be used for calculation of Fr0,5 or FrB test load k3 Static coefficient to be used for calculation of FrB at the end of fatigue test
4.2.2 Rail seat section The arrangement for the rail seat positive load test is shown in Figure 1, the value of Lr in relation to Lp is 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 being tested shall be unsupported. SIST EN 13230-2:2009
EN 13230-2:2009 (E) 7
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 when required by the purchaser Figure 1 — Test arrangement at the rail seat section for the positive load test Table 2 — Value of Lr
in relation to Lp Lp in m Lr in m Lp < 0,349 0,350 ≤ Lp < 0,399 0,400 ≤ Lp < 0,449 Lp ≥ 0,450 0,3 0,4 0,5 0,6 SIST EN 13230-2:2009
EN 13230-2:2009 (E) 8 4.2.3 Centre section The arrangement for the negative centre load test is shown in Figure 2.
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) Figure 2 — Test arrangement at the centre section for the negative load test SIST EN 13230-2:2009
EN 13230-2:2009 (E) 9 The test arrangement for the p
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