1、BRITISH STANDARD Sports mats - Part 3: Judo mats, safety requirements The European Standard EN 12503-3:2001 has the status of a British Standard ICs 97.220.30 BS EN 12503-32001 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS EN 12503-39001 Amd. No. National foreword Date Co
2、mments This British Standard is the official English language version of EN 12503-3:2001. Together with BS EN 12503-1:2001, BS EN 12503-2:2001, BS EN 12503-4:2001, BS EN 12503-5:2001, BS EN 12503-6:2001 and BS EN 12503-7:2001, it supersedes BS 1892-2.10:1990 which will be withdrawn on 15 August 2001
3、. The UK participation in its preparation was entrusted to Technical Committee SW/14, Gymnasium and sports equipment, which has the responsibility to: - - aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change,
4、 and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. - A list of organizations represented on this committee can be obtained on request to its secretary. Additional information Flame retardancy For sports matting used in the UK c
5、ertain minimum levels of flame retardancy and the required test methodology will be detailed in BS 1892-3, which is in preparation. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue u
6、nder the section entitled “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
7、 application. Compliance with a British Standard does not of itself confer immunity from legal obligations. This British Standard, having been prepared under the direction of the Consumer Products and Services Sector Committee, was published under the authority of the Standards Committee and comes i
8、nto effect on 15June2001 O BSI 06-2001 ISBN O 580 37268 5 Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 7 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. EN 12503-3 EUROPEA
9、N STANDARD NORME EUROPENNE EUROPISCHE NORM April 2001 ICs 97.220.30 English version Sports mats - Part 3: Judo mats, safety requirements Tapis de sport - Partie 3: Tapis de judo, exigences de scurit Sportmatten - Teil 3: Judomatten, sicherheitstechnische Anforderungen This European Standard was appr
10、oved by CEN on 21 January 2001. CEN members are bound to comply with the CENKENELEC 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
11、 standards may be obtained on application to the 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 responsibiliy of a CEN member into its own language and notified
12、to the Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and Unit
13、ed Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPISCHES KOMITEE FUR NORMUNG Management Centre: rue de Stassart, 36 8-1050 Brussels 0 0 2001 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 125
14、03-3:2001 E Page 2 EN 12503-3:2001 Contents Page Foreword . 2 1 Scope . 3 2 Normative references 3 3 Terms and definitions 3 4 Classification 4 5 Performance and safety requirements 4 6 Marking 4 Annex A (informative) Dimensions and tolerances . 5 Annex B (informative) Flame retardancy 6 Foreword Th
15、is European Standard has been prepared by Technical Committee CENTTC 136 “Sports, playground and other recreational equipment“, 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 endorseme
16、nt, at the latest by October 2001, and conflicting national standards shall be withdrawn at the latest by October 2001. This standard EN 12503 “Sports mats“ consists of: Part 1: Gymnastic mats, safety requirements Part 2: Pole vault and high jump mats, safety requirements Part 3: Judo mats, safety r
17、equirements Part 4: Determination of shock absorption Part 5: Determination of the base friction Part 6: Determination of the top friction Pari 7: Determination of static stiffness The annexes A and B are informative. According to the CENKENELEC Internal Regulations, the national standards organizat
18、ions of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Page 3 EN 12503-312001 1
19、Scope This standard specifies performance and safety requirements for judo mats used in schools, training and competition. e The performance and safety values concern shock absorption, stiff ness, anti-slip characteristics of the base and top friction Characteristics of the surface. They refer to te
20、st methods defined in specific standards indicated in clause 2. Dimensions and tolerances are given in an informative annex. NOTE For the specific requirements of international official competitions, see appropriate international regulations. 2 Normative references This European Standard incorporate
21、s, by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European
22、Standard only when incorporated in it by amendment or revision. For undated references, the latest edition of the publication referred to applies (including amendments). EN 12503-1:2001 Sports mats - Part 1: Gymnastic mats, safety requirements EN 12503-212001 Sports mats - Part 2: Pole vault and hig
23、h jump mats, safety requirements EN 12503-4:2001 Sports mats - Part 4: Determination of shock absorption EN 12503-5:2001 Sports mats - Part 5: Determination of the base friction EN 12503-6:2001 Sports mats - Part 6: Determination of the top friction EN 12503-7:2001 Sports mats - Part 7: Determinatio
24、n of static stiffness 3 Terms and definitions For the purposes of this standard the following terms and definitions apply. 3.1 shock absorption ability of the mat to reduce impact forces on the athlete, expressed as a maximum deceleration under defined test conditions EN 12503-1 :2001 3.2 static sti
25、ffness ability of the mat to deform under a force expressed as a maximum deflection under test conditions 3.3 resilience ability of the mat to return energy after an impact, expressed as resilience in percent under defined test conditions EN 12503-1 :2001 O Page 4 EN 12503-3:2001 Parameters Peak dec
26、eleration . g Resilience . % 3.4 surface upper side of the mat on which the athlete moves EN 12503-1 :2001 Indentor diameter mm 43 116 Fall height cm 20 60 20 60 30 90 40 85 30 28 32 28 3.5 base under side of the mat designed to be in contact with the floor during use EN 12503-1:2001 4 Classificatio
27、n Judo mats shall be classified as type 12. NOTE For types 1 to 8 see EN 12503-1 :2001 and for types 9 to 11 see EN 12503-2:2001. 5 Performance and safety requirements 5.1 Shock absorption 5.1.1 Homogeneity test When tested in accordance with 7.2 of EN 12503-4:2001, the maximum allowable difference
28、between any of the 8 individual points (average reading between 3 to 5) and the overall mean shall be f 3 g. 5.1.2 Peak g and resilience When tested in accordance with 7.2 of EN 12503-4:2001, the values shall be in accordance with table 1. Table 1 - Required values 5.2 Static stiff ness When tested
29、in accordance with EN 12503-7:2001, the maximum static stiffness value shall not be greater than 9 mm. 5.3 Base friction characteristics of the base If the manufacturer describes a mat as having an anti-slip system, it shall be tested in accordance with the test - method defined in EN 12503-52001. W
30、hen tested in accordance with EN 12503-52001, the frictional value shall be 5.4 Top friction characteristics When tested in accordance with the test method defined in EN 12503-6:2001, shall be equal to or greater than 1 ,O. equal to or greater than 6,5. the coefficient of rotational friction Page 5
31、EN 12503-3:2001 6 Marking Mats shall be marked legibly and indelibly with the following information: O a) the number of this European Standard EN 12503-3 and the type number; b) the name and trademark of the manufacturer, retailer or importer and the year of manufacture; c) which is the top surface
32、of the mat (if not clearly recognizable). . Page 6 EN 12503-3:2001 Length (mm) Width (mm) Annex A (informative) Dimensions and tolerances multiple of 1 m multiple of 1 m The dimensions and tolerances of judo mats are measured in normal use conditions (temperature, humidity). Tolerance on length Tole
33、rance on width The dimensions of judo mats are given in table A.l, and the tolerances in table A.2 15mm 15mm Table A.1- Dimensions of judo mats Thickness (mm) 40 or 50 I Table A.2 - Tolerances of dimensions _ Tolerance on thickness *3% Page 7 EN 12503-3:2001 Annex B (informative) a Flame retardancy
34、Sports matting for use in the United Kingdom shall satisfy certain minimum levels of flame retardancy. These levels and the required test methodology are detailed in BS 1892:2.10 : 1999 (revised). P BS EN 12503-3:200 1 BSI 389 Chiswick High Road London w4 4AL BSI - British Standards Institution BSI
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