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本文(ANSI ASTM F2868-2010 Standard Specification for Condition 2 Bicycle Frames《第2类条件的自行车框架规范》.pdf)为本站会员(fatcommittee260)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

ANSI ASTM F2868-2010 Standard Specification for Condition 2 Bicycle Frames《第2类条件的自行车框架规范》.pdf

1、Designation: F2868 10 (Reapproved 2015) An American National StandardStandard Specification forCondition 2 Bicycle Frames1This standard is issued under the fixed designation F2868; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, th

2、e year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.INTRODUCTIONThis specification standard defines a set of requirements for Condition 2 bicycle frames. Condition2 is a ve

3、hicle usage classification defined in Classification F2043 indicating the type of riding andsurface condition intended by design. Included are specifications for establishing loads and othercriteria to be used with the matching test method.1. Scope1.1 This standard establishes testing requirements f

4、or thestructural performance properties of Condition 2 bicycleframes.1.2 The values stated in SI units are to be regarded asstandard. No other units of measurement are included in thisstandard.1.3 This standard is applicable to adult size suspension andnon-suspension bicycle frames.2. Referenced Doc

5、uments2.1 ASTM Standards:2F2043 Classification for Bicycle UsageF2711 Test Methods for Bicycle Frames3. Terminology3.1 Definitions:3.1.1 bicycle frame, nthe structural member that supportsthe seat with rear connection for the rear wheel, front connec-tion via the head tube for the fork and lower con

6、nection for thecrank/pedal assembly.4. Classification4.1 Condition 2 bicycle frame.5. Performance Requirements5.1 The bicycle frame shall be tested in accordance with themethods of Test Methods F2711, the Horizontal LoadingFatigue test, Vertical Loading Fatigue test, and the ImpactStrength test.5.1.

7、1 Horizontal Loading Fatigue TestThe frame shall betested and must complete a minimum 50 000 cycles with acyclic load of 800 N tensile and 600 N compressive.5.1.2 Vertical Loading Fatigue TestThe frame shall betested and must complete a minimum 50 000 cycles with acyclic load of 1200 N to 120 N load

8、 in the compressivedirection.5.1.3 Impact Strength TestThe frame shall be tested witha drop height of 180 mm, and the permanent set of the frameand fork shall be less than 40 mm.6. Rejection and Rehearing6.1 Frames that fail to meet the requirements of thisstandard shall be rejected.7. Certification

9、7.1 When specified in the purchase order or contract, thepurchaser shall be furnished certification that specimens havebeen either tested or inspected as directed in this specificationand the requirements have been met. When specified in thepurchase order or contract, a report of the test results sh

10、all befurnished.8. Keywords8.1 bicycle; bike; city; comfort; commuting; hybrid1This test method is under the jurisdiction of ASTM Committee F08 on SportsEquipment, Playing Surfaces, and Facilities and is the direct responsibility ofSubcommittee F08.10 on Bicycles.Current edition approved Oct. 1, 201

11、5. Published December 2015. Originallyapproved in 2010 as F2868 10. DOI: 10.1520/F2868-10R15.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document

12、Summary page onthe ASTM website.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of

13、 this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five

14、 years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical co

15、mmittee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA

16、19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 10 (2015)2

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