BS-EN-60793-1-34-2002.pdf
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1、BRITISH STANDARD BS EN 60793-1-34: 2002 Optical fibres Part 1-34: Measurement methods and test procedures Fibre curl ICS 33.180.10 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 03:52:17 GMT+00:00 2006, Uncontrolled Copy,
2、 (c) BSI BS EN 60793-1-34:2002 This British Standard, having been prepared under the direction of the Electrotechnical Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 21 June 2002 BSI 21 June 2002 ISBN 0 580 39811 0 National f
3、oreword This British Standard is the official English language version of EN 60793-1-34:2002. It is identical with IEC 60793-1-34:2001. The UK participation in its preparation was entrusted by Technical Committee GEL/86, Fibre optics, to Subcommittee GEL/86/1, Optical fibres and cables, which has th
4、e responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. From 1 January 1997, all IEC publications have the number 60000 added to the old number. For instance, IEC 27-1 has been renumbered as IEC 60027-1. For a period of time during t
5、he change over from one numbering system to the other, publications may contain identifiers from both systems. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section enti
6、tled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Complia
7、nce with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related i
8、nternational and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 13, and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amen
9、dments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 03:52:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARDEN 60793-1-34 NORME EUROPENNE EUROPISCHE NORMFebruary 2002 CENELEC European Committee for Electrotechnical Standardization
10、 Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2002 CENELEC -All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60793-1-34:2002 E ICS
11、 33.180.10 English version Optical fibres Part 1-34: Measurement methods and test procedures Fibre curl (IEC 60793-1-34:2001) Fibres optiques Partie 1-34: Mthodes de mesure et procdures dessai Ondulation (CEI 60793-1-34:2001) Lichtwellenleiter Teil 1-34: Messmethoden und Prfverfahren Faserringeln (I
12、EC 60793-1-34:2001) This European Standard was approved by CENELEC on 2001-10-01. CENELEC 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
13、and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the resp
14、onsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, It
15、aly, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 03:52:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Foreword The text of document 86A/668/FDIS, future edition 1 of IEC 60793-1-34, prepared by
16、 SC 86A, Fibres and cables, of IEC TC 86, Fibre optics, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60793-1-34 on 2001-10-01. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical nation
17、al standard or by endorsement(dop)2002-09-01 latest date by which the national standards conflicting with the EN have to be withdrawn(dow) 2004-10-01 Annexes designated “informative“ are given for information only. In this standard, annex A is normative and annexes B and C are informative. Compared
18、to IEC 60793-1:1989 and IEC 60793-2:1992, IEC/SC 86A has adopted a revised structure of the new IEC 60793 series: The individual measurement methods and test procedures for optical fibres are published as “Part 1-XX“; the product standards are published as “Part 2-XX“. The general relationship betwe
19、en the new series of EN 60793 and the superseded European Standards of the EN 188000 series is as follows: ENTitlesupersedes EN 60793-1-XXOptical fibres - Part 1-XX: Measurement methods and test procedures Individual subclauses of EN 188000:1992 EN 60793-2-XXOptical fibres - Part 2-XX: Product speci
20、ficationsEN 188100:1995 EN 188101:1995 EN 188102:1995 EN 188200:1995 EN 188201:1995 EN 188202:1995 EN 60793-1-3X consists of the following parts, under the general title: Optical fibres: - Part 1-30: Measurement methods and test procedures Fibre proof test - Part 1-31: Measurement methods and test p
21、rocedures Tensile strength - Part 1-32: Measurement methods and test procedures Coating strippability - Part 1-33: Measurement methods and test procedures Stress corrosion susceptibility - Part 1-34: Measurement methods and test procedures Fibre curl _ Endorsement notice The text of the Internationa
22、l Standard IEC 60793-1-34:2001 was approved by CENELEC as a European Standard without any modification. _ 2 egaP 2002:43139706 NE SB BSI 21 June 2002 Page 2 EN 60793134:2002 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 03:52:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 067-39-134 ? CEI:02
23、10 3 CONTENTS INTRODUCTION.4 1Scope.5 2Normative references .5 3Apparatus.5 3.1Fibre holding fixture.6 3.2Fibre rotator 6 3.3End measurement device 6 3.4Computer (optional).6 4Sample preparation 6 5Procedure.6 5.1Mounting of the fibre .6 5.2Rotation 6 5.3Calculation 6 6Fibre curl calculations.6 7Res
24、ults.7 8Specification information 7 Annex A (normative) Fibre curl by side view microscopy8 Annex B (informative) Fibre curl by laser beam scattering11 Annex C (informative) Derivation of the circular fibre curl model 13 Figure A.1 Schematic diagram for apparatus to measure fibre curl using an optic
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