BS ISO 11416-1995 Tennis rackets - Racket components and physical parameters《网球拍 网球拍的元部件和物理参数》.pdf
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1、BRITISH STANDARD BS ISO 11416:1995 Implementation of ISO11416:1995 Tennis rackets Racket components and physical parametersBSISO11416:1995 This British Standard, having been prepared under the directionof the Consumer Products Services Sector Board,was published undertheauthority of the Standards Bo
2、ard and comesintoeffect on 15November1995 BSI 11-1999 The following BSI references relate to the work on this standard: Committee reference SW/14 Draft for comment 93/302626 DC ISBN 0 580 24879 8 Committees responsible for this British Standard The preparation of this British Standard was entrusted
3、to Technical Committee SW/14, Gymnasium and sports equipment, upon which the following bodies were represented: All England Womens Hockey Association Association of County Councils British Amateur Gymnastics Association British Athletic Federation British Sports and Allied Industries Federation Cent
4、ral Council of Physical Recreation Consumer Policy Committee of BSI Department for Education English Basketball Association Home Office Institute of Trading Standards Administration Leeds Metropolitan University Office for Standards in Education(Offsted) Physical Education Association Sports Council
5、 Sports Hall and Fitness Equipment Association The following bodies were also represented in the drafting of the standard, through subcommittees and panels: Association of Consulting Scientists Lawn Tennis Association(LTA) Amendments issued since publication Amd. No. Date CommentsBSISO11416:1995 BSI
6、 11-1999 i Contents Page Committees responsible Inside front cover National foreword ii Foreword iii Text of ISO 11416 1BSISO11416:1995 ii BSI 11-1999 National foreword This British Standard reproduces verbatim ISO11416:1995 and implements it as the UK national standard. This British Standard is pub
7、lished under the direction of the Consumer Products and Services Sector Board whose Technical Committee SW/14 has the responsibility to: aid enquirers to understand the text; present to the responsible international committee any enquiries on interpretation, or proposals for change, and keep UK inte
8、rests informed; monitor related international and European developments and promulgate them in the UK. NOTEInternational and European Standards, as well as overseas standards, are available from Customer Services, BSI,389 Chiswick High Road, London W44AL. A British Standard does not purport to inclu
9、de all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pagesi
10、 andii, theISO title page, pagesii to iv, pages 1 to6 and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover.ISO11416:1995 ii BSI 11-1999 Contents Page Foreword iii 1 Scop
11、e 1 2 Normative reference 1 3 Definitions 1 4 Laboratory measurement methods 3 5 Test report 3 6 Indication of technical data 4 Annex A (informative) Schematic examples for test methodsformeasuringthemoments of inertia 5 Annex B (informative) Conversion of grip size to inches 6 Figure 1 Diagram illu
12、strating the components of a tennis racket 2 Figure 2 Balance point (B) of a tennis racket 2 Figure 3 Prism used in the test device for measuring balance point 3 Figure A.1 Moment of inertia with respect to the y-axis 5 Figure A.2 Moment of inertia with respect to the z-axis 5 Table 1 4 Table 2 4ISO
13、11416:1995 BSI 11-1999 iii Foreword ISO(the International Organization for Standardization) is a worldwide federation of national standards bodies(ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested i
14、n a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commis
15、sion (IEC) on all matters of electrotechnical standardization. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least75% of the member bodies casting a vote. Internationa
16、l Standard ISO11416 was prepared by Technical Committee ISO/TC83, Sports and recreational equipment, Subcommittee SC6, Rackets. Annex A and Annex B of this International Standard are for information only.iv blankISO11416:1995 BSI 11-1999 1 1 Scope This International Standard specifies components and
17、 physical parameters of tennis rackets and it defines the terminology used. It also specifies laboratory methods for measuring some specific parameters of tennis rackets and gives guidelines for the indication of these parameters. The specification of laboratory methods will permit the comparability
18、 of published measurements. This International Standard does not include the influence of these parameters on the quality of the tennis racket. NOTE 1For specific requirements of tennis rackets, refer to the “Rules of the International Tennis Federation(ITF)”. 2 Normative reference The following sta
19、ndard contains provisions which, through reference in this text, constitute provisions of this International Standard. At the time of publication, the edition indicated was valid. All standards are subject to revision, and parties to agreements based on this International Standard are encouraged to
20、investigate the possibility of applying the most recent editions of the standards indicated below. Members of IEC and ISO maintain registers of currently valid International Standards. ISO554:1976, Standard atmospheres for conditioning and/or testing Specifications. 3 Definitions The definitions of
21、terms used shall provide a basis for communication between manufacturers and retailers. These clarifications of terms will allow the consumers a better access to the product. For the purposes of this International Standard, the following definitions apply. 3.1 Racket components 3.1.1 tennis racket(h
22、ereafter referred to as “racket”) playing implement consisting of frame and strings and used with the intended purpose of striking a tennis ball and playing the game of tennis 3.1.2 racket frame(hereafter referred to as “frame”) racket without strings 3.1.3 raw frame drilled frame without all detach
23、able parts 3.1.4 strings part of the racket which comes into contact with the tennis ball 3.1.5 grip part of the racket where the player holds the racket 3.1.6 grip size, s circumference of the grip 3.1.7 shaft region of the frame between grip and heart 3.1.8 heart region of the frame between should
24、er and shaft NOTE 2The design of the heart can differ. 3.1.9 shoulder region of the frame between head and heart 3.1.10 head furthermost(distal) region from the grip which merges with the shoulder in points A and A seeFigure 1 3.1.11 string protection; head protection components situated on the oute
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