BS EN 1426-2024 沥青和沥青粘合剂 针入度的测定

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史蒂文 2025-06-10 16 1.02MB 22 页 20星币
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BSI Standards Publication
Bitumens and bituminous binders —
Determination of needle penetration
BS EN 1426:2024
EUROPEAN STANDARD
NORME EUROPÉENNE
EUROPÄISCHE NORM
EN 1426
November 2024
ICS 75.140; 91.100.50 Supersedes EN 1426:2015
English Version
Bitumens and bituminous binders - Determination of
needle penetration
Bitumes et liants bitumineux - Détermination de la
pénétrabilité à l'aiguille
Bitumen und bitumenhaltige Bindemittel -
Bestimmung der Nadelpenetration
This European Standard was approved by CEN on 16 September 2024.
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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2024 CEN All rights of exploitation in any form and by any means reserved
worldwide for CEN national Members.
Ref. No. EN 1426:2024 E
National foreword
This British Standard is the UK implementation of EN 1426:2024. It
supersedes BS EN 1426:2015, which is withdrawn.
The UK participation in its preparation was entrusted to Technical
Committee PTI/13, Petroleum Testing and Terminology.
A list of organizations represented on this committee can be obtained on
request to its committee manager.
Contractual and legal considerations
This publication has been prepared in good faith, however no
representation, warranty, assurance or undertaking (express or
implied) is or will be made, and no responsibility or liability is or will be
accepted by BSI in relation to the adequacy, accuracy, completeness or
reasonableness of this publication. All and any such responsibility and
liability is expressly disclaimed to the full extent permitted by the law.
This publication is provided as is, and is to be used at the
recipient’s own risk.
The recipient is advised to consider seeking professional guidance with
respect to its use of this publication.
This publication is not intended to constitute a contract. Users are
responsible for its correct application.
© The British Standards Institution 2024
Published by BSI Standards Limited 2024
ISBN 978 0 539 24171 6
ICS 75.140; 91.100.50
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 30 November 2024.
Amendments/corrigenda issued since publication
Date Text affected
BRITISH STANDARD
BS EN 1426:2024
EUROPEAN STANDARD
NORME EUROPÉENNE
EUROPÄISCHE NORM
EN 1426
November 2024
ICS 75.140; 91.100.50 Supersedes EN 1426:2015
English Version
Bitumens and bituminous binders - Determination of
needle penetration
Bitumes et liants bitumineux - Détermination de la
pénétrabilité à l'aiguille
Bitumen und bitumenhaltige Bindemittel -
Bestimmung der Nadelpenetration
This European Standard was approved by CEN on 16 September 2024.
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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2024 CEN All rights of exploitation in any form and by any means reserved
worldwide for CEN national Members.
Ref. No. EN 1426:2024 E
BS EN 1426:2024
摘要:

本页面详细介绍BS EN 1426-2024标准,即《沥青和沥青粘合剂 针入度的测定》的最新版本。该标准由欧洲标准化委员会(CEN)发布,是道路工程、建筑材料检测及沥青质量控制领域的关键技术规范。BS EN 1426-2024规定了在特定温度(通常为25°C)、负载和时间条件下,使用标准针入度仪测定沥青和沥青粘合剂稠度(即针入度)的试验方法。针入度值是衡量沥青软硬程度的核心指标,直接影响道路路面的耐久性、抗车辙能力和低温抗裂性能。该版本取代了旧版标准,更新了试验条件与仪器校准要求,以确保测试结果

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作者:史蒂文 分类:国际标准 价格:20星币 属性:22 页 大小:1.02MB 格式:PDF 时间:2025-06-10

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