EN 13146-9:2009+A1:2011

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Železniške naprave - Zgornji ustroj - Preskušanje pritrdilnih sistemov - 9. del: Ugotavljanje togostiBahnanwendungen - Oberbau - Prüfverfahren für Schienenbefestigungssysteme - Teil 9: Bestimmung der SteifigkeitenApplications ferroviaires - Voies - Méthodes d'essai pour les systèmes de fixation - Partie 9: Détermination de la raideurRailway applications - Track - Test methods for fastening systems - Part 9: Determination of stiffness93.100Gradnja železnicConstruction of railwaysICS:Ta slovenski standard je istoveten z:EN 13146-9:2009+A1:2011SIST EN 13146-9:2011+A1:2012en,fr,de01-januar-2012SIST EN 13146-9:2011+A1:2012SLOVENSKI
STANDARD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 13146-9:2009+A1
October 2011 ICS 93.100 Supersedes EN 13146-9:2009English Version
Railway applications - Track - Test methods for fastening systems - Part 9: Determination of stiffness
Applications ferroviaires - Voie - Méthodes d'essai pour les systèmes de fixation - Partie 9: Détermination de la raideur Bahnanwendungen - Oberbau - Prüfverfahren für Schienenbefestigungssysteme - Teil 9: Bestimmung der Steifigkeiten This European Standard was approved by CEN on 3 October 2009 and includes Amendment 1 approved by CEN on 6 September 2011.
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 be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.
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Determination of the dynamic high frequency stiffness of pads . 25A.1 General . 25A.2 Principle . 25Bibliography . 26 SIST EN 13146-9:2011+A1:2012

Relevant subclause FSPmax force applied to pad in measurement of static stiffness of pad, in kN; 6.1.3 FSP1 notional fastening clip force assumed for measurement of static stiffness of pad, in kN; 6.1.3 FSP2 0,8 FSPmax, in kN; 6.1.3 kSP static stiffness of pad, in MN/m; 6.1.3 dSP mean vertical displacement of pad, in mm; 6.1.3 FLFPmax reference force for measurement of dynamic low frequency stiffness of pad, in kN; 6.2.4 FLFP1 notional fastening clip force assumed for measurement of dynamic low frequency stiffness of pad, in kN; 6.2.4 FLFP2 0,8 FLFPmax, in kN; 6.2.4 dLFP displacement of pad in measurement of low frequency dynamic stiffness of pad, in mm; 6.2.4 fLFP frequency of measurement of low frequency measurement dynamic stiffness of pad, in Hz; 6.2.4 kLFPf low frequency dynamic stiffness of pad at a specific frequency, in MN/m; 6.2.4 kLFPmean mean of measurements of low frequency dynamic stiffness of pad measured at 5 Hz, 10 Hz and 20 Hz, in MN/m; 6.2.4 FSAmax force applied to assembly in measurement of static stiffness of assembly, in kN; 7.1.4 kSA static stiffness of assembly, in MN/m; 7.1.4 dSA mean displacement of rail in measurement of static stiffness of assembly, in mm; 7.1.4 FSA1 minimum force applied in measurement of static stiffness of assembly, in kN; 7.1.4 FSA2 maximum force applied in measurement of static stiffness of assembly !0,8FSAmax", in kN; 7.1.4 kLFA low frequency dynamic stiffness of assembly, in MN/m; 7.2.4 FLFA1 minimum force applied in measurement of dynamic low frequency stiffness of assembly, in kN; 7.2.4 FLFA2 maximum force applied in measurement of dynamic low frequency stiffness of assembly = 0,8 FLFAmax, in kN; 7.2.4 SIST EN 13146-9:2011+A1:2012

5 Verification of calibration The static calibration of actuators shall be verified in accordance with EN ISO 7500-1 using equipment having traceability to European or International Standards using the International System of Units (SI). The calibration of displacement measuring instruments with contact shall be in accordance with EN ISO 9513. 6 Test procedures for pads 6.1 Static test procedure for pads 6.1.1 Principle A force is applied normal to the test pad and the displacement is measured. 6.1.2 Apparatus 6.1.2.1 Controlled temperature test area The area of the laboratory where the test is conducted, maintained at (23 ± 5) °C. Where pads are to be used at other ambient temperatures additional tests shall be performed, if required by the purchaser, at one or more of the following temperatures: (- 20 ± 3) °C, (- 10 ± 3) °C, (0 ± 3) °C and (50 ± 3) °C The additional test temperatures shall be agreed between the manufacturer and the purchaser. 6.1.2.2 Metal plate A rigid metal plate at least as wide as the foot of the rail used for repeated loading according to
EN 13146-4 and length at least 210 mm. SIST EN 13146-9:2011+A1:2012

(1)
312465 Key 1 metal plate 2 upper load distribution plate 3 pad to be tested 4 abrasive cloth 5 lower load distribution plate (if necessary) 6 base Figure 1 — Test arrangement for rail pads 6.1.4 Test report The test report shall include at least the following information: a) number, title and date of this European Standard; b) name and address of the laboratory performing the test; SIST EN 13146-9:2011+A1:2012
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