1. Trang chủ
  2. » Kỹ Thuật - Công Nghệ

Bsi bs en 13146 10 2017

12 1 0

Đang tải... (xem toàn văn)

Tài liệu hạn chế xem trước, để xem đầy đủ mời bạn chọn Tải xuống

THÔNG TIN TÀI LIỆU

Thông tin cơ bản

Định dạng
Số trang 12
Dung lượng 1,68 MB

Nội dung

BS EN 13146-10:2017 BSI Standards Publication Railway applications — Track — Test methods for fastening systems Part 10: Proof load test for pull-out resistance BS EN 13146-10:2017 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN 13146-10:2017 The UK participation in its preparation was entrusted to Technical Committee RAE/2, Railway Applications - Track A list of organizations represented on this committee can be obtained on request to its secretary This publication does not purport to include all the necessary provisions of a contract Users are responsible for its correct application © The British Standards Institution 2017 Published by BSI Standards Limited 2017 ISBN 978 580 87226 ICS 93.100 Compliance with a British Standard cannot confer immunity from legal obligations This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2017 Amendments/corrigenda issued since publication Date Text affected BS EN 13146-10:2017 EN 13146-10 EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM January 2017 ICS 93.100 English Version Railway applications - Track - Test methods for fastening systems - Part 10: Proof load test for pull-out resistance Applications ferroviaires - Voie - Méthodes d'essai pour les systèmes de fixation - Partie 10 : Essai de charge d'épreuve pour la résistance l'arrachement Bahnanwendungen - Oberbau - Prüfverfahren für Schienenbefestigungssysteme - Teil 10: Belastungsprüfung für den Auszugswiderstand This European Standard was approved by CEN on 19 November 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 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) 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels © 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members Ref No EN 13146-10:2017 E BS EN 13146-10:2017 EN 13146-10:2017 (E) Contents Page European foreword Scope Normative references Terms and definitions 4 Principle 5.1 5.2 Apparatus Actuator Force measuring instruments 6.1 6.2 Test specimens Rail support Fastening components 7.1 7.2 7.3 Procedure Preparation for test Loading and measurement of force Inspection Test report Bibliography BS EN 13146-10:2017 EN 13146-10:2017 (E) European foreword This document (EN 13146-10:2017) 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 July 2017 and conflicting national standards shall be withdrawn at the latest by July 2017 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 has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association This European Standard is one of the series EN 13146 “Railway applications — Track — Test methods for fastening systems” which consists of the following parts: — Part 1: Determination of longitudinal rail restraint — Part 2: Determination of torsional resistance — Part 3: Determination of attenuation of impact loads — Part 4: Effect of repeated loading — Part 5: Determination of electrical resistance — Part 6: Effect of severe environmental conditions — Part 7: Determination of clamping force — Part 8: In-service testing — Part 9: Determination of stiffness — Part 10: Proof load test for pull-out resistance 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, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom BS EN 13146-10:2017 EN 13146-10:2017 (E) Scope This European Standard specifies a test procedure to confirm that the force necessary to pull the anchorage of a rail fastening assembly out of the sleeper or other supporting element is greater than a prescribed value (i.e it is a 'proof load' test) This test is for components of the fastening system which are: a) cast into concrete during the manufacture of sleepers or other supporting elements; b) glued into the cast or drilled holes in concrete; or c) screwed or otherwise attached to wood, plastic or steel sleepers or other supporting elements This test is not applicable to embedded rails Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable 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 13481-1, Railway applications — Track — Performance requirements for fastening systems — Part 1: Definitions EN ISO 7500-1, Metallic materials — Calibration and verification of static uniaxial testing machines — Part 1: Tension/compression testing machines — Calibration and verification of the force-measuring system (ISO 7500-1) Terms and definitions For the purposes of this document, the terms and definitions given in EN 13481-1 apply Principle A vertical upward force is applied to the anchored fastening element, directly above the point at which it is cast, glued or screwed into its support The load is increased until the prescribed 'proof load' is reached There should be no evidence of any damage which might reduce the strength or durability of the fastening system NOTE For general applications, values of proof load are given in EN 13481–2 (for concrete sleepers) and EN 13481–5 (for slab tracks) Apparatus 5.1 Actuator An actuator capable of applying an upward force of at least 75 kN to the component of the fastening system which is attached to the sleeper or supporting element A linkage shall be provided between the actuator and the fastening component which ensures that the vertical force is applied directly above the part of the component which is anchored to the sleeper or support without applying unrepresentative flexural or torsional moments to any component 5.2 Force measuring instruments Force measuring instruments conforming to EN ISO 7500-1 class over the required range of force BS EN 13146-10:2017 EN 13146-10:2017 (E) Test specimens 6.1 Rail support For sleepers or bearers, the test specimen shall consist of a sleeper or half sleeper (or bearer) with castin or glued-in fastening components or holes and rail seats as made without modification for this test For applications in non-ballasted track where sleepers are not used, a representative section of the support (e.g a concrete block) shall be used which has a depth equal to the depth of the proposed supporting element or equal to the embedded length of the insert plus 15 mm, whichever is less In plan view, the support used in the test may be of any shape but it shall extend at least 150 mm from the centre line of the insert in all directions If a concrete block is used, it shall have a cube strength not greater than the cube strength of the concrete specified for application in the track and it shall not contain steel reinforcing elements close to the fastening unless they are present in the application in the track If it does contain steel reinforcing, there shall be at least 15 mm of concrete covering the steel 6.2 Fastening components The test specimen shall consist of a fastening component which is anchored to the sleeper or support as made and without modification for the test For inserts intended to receive a screw, the load shall be applied to the insert through a screw from the fastening system, inserted to the design depth For fastening systems in which the design depth varies according to the amount of height adjustment used, the test shall be carried out in the adjustment condition which gives the smallest embedded length For cast-in components intended to house a clip, the load shall be applied through the feature that retains the clip It is not necessary to assemble any other elements of the rail fastening system for this test BS EN 13146-10:2017 EN 13146-10:2017 (E) Dimensions in millimetres Key load centre line support for load fastening inserts layer of suitable conformable material (e.g plywood or low density polyethylene (LDPE)) Figure — Test arrangement Procedure 7.1 Preparation for test Ensure that the sleeper, bearer or supporting element is supported in a stable manner on a generally level surface and assemble the loading mechanism on top of it 7.2 Loading and measurement of force The loading arrangement is shown in Figure The distance between the line of action of the applied force and the inner edge of the supports shall be (100 ± 5) mm If the load support coincides with a projecting insert position, the support shall be modified to bear the load symmetrically each side of the insert and retain the (100 ± 5) mm dimension The load shall be applied to the fastening insert at a rate of (50 ± 10) kN/min until the prescribed proof load is reached The load shall be maintained for and then removed without shock In general, the load shall be applied normal to the rail seat If the insert is inclined, the load may be applied parallel to its longitudinal axis 7.3 Inspection After the test, the sleeper or supporting element shall be inspected to determine whether there is any evidence of damage to the fastening component or the sleeper or supporting element that could result in a loss of integrity or durability of the system BS EN 13146-10:2017 EN 13146-10:2017 (E) Test report The test report shall include at least the following information: a) number, title and date of issue of this European Standard; b) name and address of the laboratory performing the test; c) date when test performed; d) description of the test specimens For attachments to concrete, this description shall include a statement of whether the insert is cast-in or glued-in; e) origin of test specimens; f) maximum applied load; g) result of visual inspection after test BS EN 13146-10:2017 EN 13146-10:2017 (E) Bibliography [1] [2] EN 13481-2, Railway applications — Track — Performance requirements for fastening systems — Part 2: Fastening systems for concrete sleepers EN 13481-5, Railway applications — Track — Performance requirements for fastening systems — Part 5: Fastening systems for slab track with rail on the surface or rail embedded in a channel This page deliberately left blank NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW British Standards Institution (BSI) BSI is the national body responsible for preparing British Standards and other standards-related publications, information and services BSI is incorporated by Royal Charter British Standards and other standardization products are published by BSI Standards Limited About us Reproducing extracts We bring together business, industry, government, consumers, innovators and others to shape their combined experience and expertise into standards -based solutions For permission to reproduce content from BSI publications contact the BSI Copyright & Licensing team The knowledge embodied in our standards has been carefully assembled in a dependable format and refined through our open consultation process Organizations of all sizes and across all sectors choose standards to help them achieve their goals Information on standards We can provide you with the knowledge that your organization needs to succeed Find out more about British Standards by visiting our website at bsigroup.com/standards or contacting our Customer Services team or Knowledge Centre Buying standards You can buy and download PDF versions of BSI publications, including British and adopted European and international standards, through our website at bsigroup.com/shop, where hard copies can also be purchased If you need international and foreign standards from other Standards Development Organizations, hard copies can be ordered from our Customer Services team Copyright in BSI publications All the content in BSI publications, including British Standards, is the property of and copyrighted by BSI or some person or entity that owns copyright in the information used (such as the international standardization bodies) and has formally licensed such information to BSI for commercial publication and use Save for the provisions below, you may not transfer, share or disseminate any portion of the standard to any other person You may not adapt, distribute, commercially exploit, or publicly display the standard or any portion thereof in any manner whatsoever without BSI’s prior written consent Storing and using standards Standards purchased in soft copy format: • A British Standard purchased in soft copy format is licensed to a sole named user for personal or internal company use only • The standard may be stored on more than device provided that it is accessible by the sole named user only and that only copy is accessed at any one time • A single paper copy may be printed for personal or internal company use only Standards purchased in hard copy format: • A British Standard purchased in hard copy format is for personal or internal company use only • It may not be further reproduced – in any format – to create an additional copy This includes scanning of the document If you need more than copy of the document, or if you wish to share the document on an internal network, you can save money by choosing a subscription product (see ‘Subscriptions’) Subscriptions Our range of subscription services are designed to make using standards easier for you For further information on our subscription products go to bsigroup.com/subscriptions With British Standards Online (BSOL) you’ll have instant access to over 55,000 British and adopted European and international standards from your desktop It’s available 24/7 and is refreshed daily so you’ll always be up to date You can keep in touch with standards developments and receive substantial discounts on the purchase price of standards, both in single copy and subscription format, by becoming a BSI Subscribing Member PLUS is an updating service exclusive to BSI Subscribing Members You will automatically receive the latest hard copy of your standards when they’re revised or replaced To find out more about becoming a BSI Subscribing Member and the benefits of membership, please visit bsigroup.com/shop With a Multi-User Network Licence (MUNL) you are able to host standards publications on your intranet Licences can cover as few or as many users as you wish With updates supplied as soon as they’re available, you can be sure your documentation is current For further information, email subscriptions@bsigroup.com Revisions Our British Standards and other publications are updated by amendment or revision We continually improve the quality of our products and services to benefit your business If you find an inaccuracy or ambiguity within a British Standard or other BSI publication please inform the Knowledge Centre Useful Contacts Customer Services Tel: +44 345 086 9001 Email (orders): orders@bsigroup.com Email (enquiries): cservices@bsigroup.com Subscriptions Tel: +44 345 086 9001 Email: subscriptions@bsigroup.com Knowledge Centre Tel: +44 20 8996 7004 Email: knowledgecentre@bsigroup.com Copyright & Licensing Tel: +44 20 8996 7070 Email: copyright@bsigroup.com BSI Group Headquarters 389 Chiswick High Road London W4 4AL UK

Ngày đăng: 14/04/2023, 00:55

TÀI LIỆU CÙNG NGƯỜI DÙNG

TÀI LIỆU LIÊN QUAN