1、March 2012 Translation by DIN-Sprachendienst.English price group 14No 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
2、93.100!$zDq“1873378www.din.deDDIN EN 13848-4Railway applications - Track Track geometry quality Part 4: Measuring systems Manual and lightweight devicesEnglish translation of DIN EN 13848-4:2012-03Bahnanwendungen - Oberbau Qualitt der Gleisgeometrie Teil 4: Messsysteme Handgefhrte und leichte Vorric
3、htungenEnglische bersetzung von DIN EN 13848-4:2012-03Applications ferroviaires - Voie Qualit gomtrique de la voie Partie 4: Systmes de mesure Dispositifs manuels et de faible poidsTraduction anglaise de DIN EN 13848-4:2012-03www.beuth.deIn case of doubt, the German-language original shall be consid
4、ered authoritative.Document comprises 31 pages02.12 DIN EN 13848-4:2012-03 2 A comma is used as the decimal marker. National foreword This standard has been prepared by Technical Committee CEN/TC 256 “Railway applications“ (Secretariat: DIN, Germany). The responsible German body involved in its prep
5、aration was the Normenausschuss Fahrweg und Schienenfahrzeuge (Railway Standards Committee), Working Committee NA 087-00-01-06 UA Abnahme von Oberbauarbeiten. This standard is based on the English reference version. EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 13848-4 December 2011 ICS 93.10
6、0 English Version Railway applications - Track - Track geometry quality - Part 4: Measuring systems - Manual and lightweight devices Applications ferroviaires - Voie - Qualit gomtrique de la voie - Partie 4: Systmes de mesure - Dispositifs manuels et de faible poids Bahnanwendungen - Oberbau - Quali
7、tt der Gleisgeometrie -Teil 4: Messsysteme - Handgefhrte und leichte Vorrichtungen This European Standard was approved by CEN on 5 November 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
8、 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. This European Standard exists in three official versions (English, French, German).
9、A version in any 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, Cyp
10、rus, 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. Management Centre: Avenue Marnix 17, B-1
11、000 Brussels 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13848-4:2011: EEUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGEN 13848-4:2011 (E) 2 Contents Page Foreword 41 Scop
12、e 52 Normative references 53 Terms and definitions .54 Symbols and abbreviations 75 Track geometry measuring system fitted on trolleys or on manually operated devices .85.1 Introduction 85.2 General description .85.2.1 General description: TGMT .85.2.2 General description: MOD 95.3 Environmental con
13、ditions 105.3.1 Introduction . 105.3.2 Climatic conditions . 105.3.3 Operating conditions 105.4 Track features input . 105.4.1 General . 105.4.2 Track features input: TGMT . 115.4.3 Track features input: MOD . 115.5 Data localisation . 115.5.1 Data localisation: TGMT . 115.5.2 Data localisation: MOD
14、 . 115.6 Measuring system/device 125.6.1 Measuring system/device: TGMT 125.6.2 Measuring system/device: MOD 125.7 Data processing 135.7.1 Data processing: TGMT . 135.7.2 Data processing: MOD . 135.8 Data output 135.8.1 Data output: TGMT 135.8.2 Data output: MOD . 145.9 Data storage 145.9.1 Data stor
15、age: TGMT 145.9.2 Data storage: MOD 146 Testing of track geometry measuring system . 146.1 Testing: TGMT . 146.1.1 General . 146.1.2 Calibration . 156.1.3 Validation tests . 156.1.4 Routine validation . 176.2 Testing: MOD . 176.2.1 Introduction . 176.2.2 Calibration . 186.2.3 Validation tests . 186.
16、2.4 Routine validation . 18Annex A (normative) Parameters measured by track geometry measuring trolleys (TGMTs) and manually operated devices (MODs) 19A.1 Introduction . 19A.2 Track gauge . 20DIN EN 13848-4:2012-03EN 13848-4:2011 (E) 3 A.3 Longitudinal level 21A.4 Cross level . 22A.5 Alignment . 23A
17、.6 Twist 24Annex B (informative) Principles of measurement 25B.1 General description . 25B.2 Longitudinal level and alignment (TGMT only) 25B.2.1 Chord measuring system . 25B.2.2 Inertial measuring system 25B.3 Track gauge . 26B.4 Cross level . 26B.5 Twist 26Annex C (normative) TGMT / Description of
18、 field tests: values to be respected . 27C.1 Repeatability Statistical analysis of parameter data 27C.2 Reproducibility Statistical analysis of parameter data . 27Bibliography 29DIN EN 13848-4:2012-03EN 13848-4:2011 (E) 4 Foreword This document (EN 13848-4:2011) has been prepared by Technical Commit
19、tee 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 June 2012, and conflicting national standards shall be withdrawn at
20、the latest by June 2012. 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 European Standard is one of the series EN 13848 “Railway
21、 applications Track Track geometry quality” as listed below: Part 1: Characterisation of track geometry; Part 2: Measuring systems Track recording vehicles; Part 3: Measuring systems Track construction and maintenance machines; Part 4: Measuring systems Manual and lightweight devices; Part 5: Geomet
22、ric quality levels Plain line; Part 6: Characterisation of geometric quality. 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, Croatia, Cyprus, Czech Republic,
23、 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. DIN EN 13848-4:2012-03EN 13848-4:2011 (E) 5 1 Scope This
24、 part of this European Standard specifies the minimum requirements that shall be met by measuring systems fitted on track geometry measuring trolleys and manually operated devices to give an evaluation of track geometry quality when measuring one or more of the parameters described in EN 13848-1:200
25、3+A1:2008. It sets out the acceptable differences from EN 13848-1:2003+A1:2008 when using track geometry measuring trolleys and manually operated devices to measure track geometry. It applies to all track geometry measuring systems fitted to track geometry measuring trolleys and manually operated de
26、vices after the date of implementation of this standard. 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 (incl
27、uding any amendments) applies. EN 13848-1:2003+A1:2008, Railway applications Track Track geometry quality Part 1: Characterisation of track geometry EN 13848-2:2006, Railway applications Track Track geometry quality Part 2: Measuring systems Track recording vehicles EN 13848-5:2008+A1:2010, Railway
28、applications Track Track geometry quality Part 5: Geometric quality levels Plain line 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 track geometry measuring trolley (TGMT) trolley designed for measuring one or more track geometry parameters
29、, having the following characteristics: self-propelled, hauled or moved by human force; portability (capability to be placed readily on or off the track manually or by other means); capability of measuring from standstill to the maximum permissible speed of the trolley; having wheels which do not lo
30、ad the track as defined in Clause 5 of EN 13848-1:2003+A1:2008. 3.2 manually operated device (MOD) hand tool designed for measuring track gauge and/or cross level at standstill 3.3 sensor device which detects, measures and translates characteristics of track geometry into quantities that can be used
31、 for further data processing DIN EN 13848-4:2012-03EN 13848-4:2011 (E) 6 3.4 measuring direction course between two points on a track, independent of orientation of the TGMT. Between two given points A and B, there are two opposite directions: A to B and B to A 3.5 orientation physical positioning o
32、f a TGMT, with regards to which end of the TGMT is leading or trailing 3.6 repeatability degree of agreement between the values of successive measurements of the same parameter made under the same conditions, within a short period of time, where the individual measurements are carried out on the sam
33、e section of track using the self-same measurement device and interpretation methods, subject to the following: similar speed; same measuring direction; same TGMT orientation; similar environmental conditions. 3.7 reproducibility degree of agreement between the values of successive measurements of t
34、he same parameter made under varying conditions, within a short period of time, where the individual measurements are carried out on the same section of track using the self-same measurement device and interpretation methods, subject to one or more of the following: variation of speed; different mea
35、suring directions; different TGMT orientations, if TGMT is designed to measure in both orientations; different environmental conditions. 3.8 validation set of tests for determining whether the TGMT or MOD complies with the requirements of this standard 3.9 calibration set of procedures for adjusting
36、 the TGMT or MOD in order to meet the requirements of this standard 3.10 event record of a track or line-side feature that can be either technical, physical or natural 3.11 localisation information required to locate events and the measured track geometry DIN EN 13848-4:2012-03EN 13848-4:2011 (E) 7
37、3.12 reference track track with known characteristics, to allow adequate testing of the track geometry measuring and recording system 3.13 transfer function refer to Annex A of EN 13848-2:2006 3.14 resolution smallest change in the value of a quantity to be measured which produces a detectable chang
38、e in the indication of the measuring instrument 3.15 uncertainty refer to ENV 13005:1999, 2.3.5 3.16 re-colouring algorithm which converts one signal into a different signal. It is used in EN 13848 series to convert a chord measurement signal into a D1, D2 or D3 measurement signal 4 Symbols and abbr
39、eviations For the purposes of this document, the following symbols and abbreviations apply. Table 1 Symbols and abbreviations No. Symbol Designation Unit1 D1 Wavelength range 3 m B Forward1b A-B Forward 2 B-A Forward3a A-B Reverse 3b A-B Reverse Table 3 Required comparisons Type of analysis TGMT wit
40、h 1 measuring orientation TGMT with 2 measuring orientations Repeatability 1a sections with significant cross level (at least 70 mm for a nominal track gauge of 1435 mm); sections with a quality level close to the alert limit level of the standard deviation, as defined in EN 13848-5:2008+A1:2010, An
41、nex B. The test section shall be long enough to ensure that usable data is obtained over 500 continuous metres of track for each run. Ideally, a reference track should be used or a comparison made with a track-recording vehicle. DIN EN 13848-4:2012-03EN 13848-4:2011 (E) 17 Design track data such as
42、curve radii, and cross level, as well as measured values, shall be provided with the test report. 6.1.3.4 Simplified tests A simplified repeatability or reproducibility test shall be carried out in accordance with the manufacturers maintenance manual in the following circumstances: after a maintenan
43、ce or repair operation on the track geometry measuring and recording system; once a year. A simplified test shall consist of at least two runs in one direction over the same test section. The test section shall be long enough to ensure that usable data is obtained over 200 continuous metres of track
44、 for each run. The manufacturer shall specify the content of the simplified test to be undertaken for any relevant operation of maintenance or repair, in his maintenance manual. Static tests shall be carried out for example to ensure that there are no offsets in the measurement of cross level and tr
45、ack gauge. The results of the tests shall comply with the requirements of Annex C. 6.1.4 Routine validation During measuring operations, suitable periodic checking shall be carried out by the operators in accordance with the manufacturers specifications. Periodically, static tests shall be carried o
46、ut for example to ensure that there are no offsets in the measurement of cross level and track gauge. 6.2 Testing: MOD 6.2.1 Introduction This clause covers actions and procedures, which are necessary to ensure effective operation of the measuring devices. Compliance shall be demonstrated by the fol
47、lowing procedures: Calibration This ensures an accurate setting of the devices within the track geometry measuring system. Validation tests These demonstrate that the whole system complies with the requirements of Annex A for the measured parameters. Routine validation This ensures that the system c
48、ontinues to operate correctly during routine operations. DIN EN 13848-4:2012-03EN 13848-4:2011 (E) 18 6.2.2 Calibration The measuring device shall be calibrated to ensure the continued accuracy of measurements. A manual describing the calibration requirements for the measuring device and the corresponding processing syste
