ImageVerifierCode 换一换
格式:PDF , 页数:3 ,大小:66.98KB ,
资源ID:534132      下载积分:5000 积分
快捷下载
登录下载
邮箱/手机:
温馨提示:
如需开发票,请勿充值!快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。
如填写123,账号就是123,密码也是123。
特别说明:
请自助下载,系统不会自动发送文件的哦; 如果您已付费,想二次下载,请登录后访问:我的下载记录
支付方式: 支付宝扫码支付 微信扫码支付   
注意:如需开发票,请勿充值!
验证码:   换一换

加入VIP,免费下载
 

温馨提示:由于个人手机设置不同,如果发现不能下载,请复制以下地址【http://www.mydoc123.com/d-534132.html】到电脑端继续下载(重复下载不扣费)。

已注册用户请登录:
账号:
密码:
验证码:   换一换
  忘记密码?
三方登录: 微信登录  

下载须知

1: 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。
2: 试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。
3: 文件的所有权益归上传用户所有。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 本站仅提供交流平台,并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

版权提示 | 免责声明

本文(ASTM F1081-2009(2015) Standard Specification for Competition Wrestling Mats《比赛用摔交垫子的标准规格》.pdf)为本站会员(赵齐羽)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!

ASTM F1081-2009(2015) Standard Specification for Competition Wrestling Mats《比赛用摔交垫子的标准规格》.pdf

1、Designation: F1081 09 (Reapproved 2015) An American National StandardStandard Specification forCompetition Wrestling Mats1This standard is issued under the fixed designation F1081; 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.1. Scope1.1 This specification covers competition wrestling matsused at the high school and college levels. All mat cons

3、truc-tions are included, except felt-core mats enclosed in sewncovers. The intended use of this standard is for the qualificationof construction designs.NOTE 1The known constructions, as of the issuance of this specifi-cation are: (1) closed-cell foam cores with polyvinyl chloride (PVC) orPVC copoly

4、mer coatings, or both, which are integral parts of the mat; (2)closed-cell foam cores with attached fabric cover; (3) foam cores, eitheropen- or closed-cell enclosed in sewn, loose covers, and (4) moldedopen-cell PVC foam with a dense skin on one surface which is an integralpart of the mat.NOTE 2The

5、re is no known ISO equivalent to this standard.1.2 This specification covers mats used in the two majorstyles of wrestling: U.S. collegiate or high school, and inter-national free style.1.3 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathe

6、maticalconversions to SI units that are provided for information onlyand are not considered standard.1.4 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and hea

7、lth practices and determine the applica-bility of regulatory limitations prior to use. See Note 6 forspecific hazards statements.2. Referenced Documents2.1 ASTM Standards:2D412 Test Methods for Vulcanized Rubber and Thermoplas-tic ElastomersTensionD1056 Specification for Flexible Cellular MaterialsS

8、ponge or Expanded RubberD1682 Test Method for Breaking Load and Elongation ofTextile Fabric (Withdrawn 1992)3F355 Test Method for ImpactAttenuation of Playing SurfaceSystems and Materials2.2 National Collegiate Athletic Association Document:4NCAA Official Wrestling Rules2.3 U.S. Wrestling Federation

9、 Document:5International Wrestling Rules, Freestyle, and Greco-Roman2.4 National Federation of State High School AssociationsDocument:6Official High School Wrestling Rules3. Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 coatingPolyvinyl chloride (PVC) or PVCcopolymer, or both,

10、or other suitable polymeric materials.3.1.2 cureEvaporation of solvents from coating andcoated foam mats only.4. Classification4.1 Classify mats in accordance with the style of wrestlingbeing performed.4.2 The classifications are:4.2.1 Type IU.S. collegiate or high school style wrestling.4.2.2 Type

11、IIInternational free style wrestling.5. Significance and Use5.1 The mats shall be constructed to yield the values listedin Table 1 throughout the mat area under the conditions of themanufacturers warranty.5.2 Special requirements for the mats shall be subject topurchase agreements. Special requireme

12、nts shall never reduceany of the basic requirements listed in this standard.5.3 Good manufacturing practices shall be used in theconstruction and inspection of the mats.1This specification is under the jurisdiction of ASTM Committee F08 on SportsEquipment, Playing Surfaces, and Facilitiesand is the

13、direct responsibility ofSubcommittee F08.12 on Gymnastics and Wrestling Equipment.Current edition approved April 1, 2015. Published July 2015. Originallyapproved in 1987. Last previous edition approved in 2009 as F1081 09. DOI:10.1520/F1081-09R15.2For referenced ASTM standards, visit the ASTM websit

14、e, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3The last approved version of this historical standard is referenced onwww.astm.org.4NCAA, Shawnee Mission, KN 662

15、22.5US Wrestling Federation, 405 West Hall of Fame Ave., Stillwater, OK 74074.6National Federation of State High School Associations, P.O. Box 20626,Kansas City, MO 64195.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States16. Performance

16、Requirements6.1 The requirements listed in this section and in Table 1 areminimal for new and reconditioned mats.6.2 Shock Absorption:6.2.1 Determine the shock absorption properties of the matsin accordance with Procedure A of Test Method F355.6.2.2 The maximum gmaxvalues for the mats shall be aslis

17、ted in Table 1.NOTE 3Under the specified test conditions (that is, missile size,impact velocity, etc.), lower gmaxvalues indicate better shock-absorbingproperties.6.2.3 Replace or recondition the mats when the gmaxin thevisibly deteriorated areas exceed the values listed in Table 1.6.3 Thickness:6.3

18、.1 The thickness of the new or reconditioned mat shall besufficient to provide the shock-absorption properties listed inTable 1, but never less than the minimum values in Table 1.6.3.2 Replace or recondition the mats when the thickness inthe visibly deteriorated areas falls below the values listed i

19、nTable 1, or fails to provide the necessary shock absorption. It isstrongly recommended that the mat owner test the mat peri-odically to determine when to replace or recondition a mat.NOTE 4Contact the manufacturer if help is needed in testing the mat.6.4 The surfaces shall be smooth and free of ste

20、p-offs ordepression greater than116 in. (1.6 mm).7. General Requirements7.1 Competition wrestling mats normally are produced insections which are assembled prior to use. These sections shallbe fastened securely together, using an adhesive coated tape orother means, to prevent their becoming separate

21、d during use.7.2 A mat shall have a maximum of 20 sections, unlessotherwise specified.7.3 Mats of the coating/foam construction shall not be usedif any areas of the coating are missing. (WarningAreas ofmats of coating/foam construction having missing coating areconsidered health hazards.)NOTE 5Mats

22、should be cleaned and sanitized daily, or after each use,as recommended by the manufacturer.8. Dimensions8.1 The mats shall meet the requirements for minimaldimensions and markings given in the rules of the NationalCollegiate Athletic Association, the U.S. Wrestling Federation,and the National Feder

23、ation of State High SchoolAssociations.8.2 The length and width dimensions of the mats shall be asgiven in the appropriate rule book.9. Workmanship, Finish, and Appearance9.1 The mats shall be made using manufacturing procedureswhich ensure that the bonds between the strips or sections, orcoating, o

24、r all three, are complete and secure.NOTE 6The finish shall be uniform in color for each color usednormally with a semi-glossy finish for the coatings.9.2 On mats with sewn covers, the cover may be loose (thatis, not adhered to the foam), but should have no wrinkles orseams exposed that will injure

25、the wrestlers or cause them totrip.9.3 Sectional mats shall have sections that fit togethersecurely, so they do not separate in use, with maximumstep-offs between sections of116 in. (1.6 mm) for new mats.10. Specimen Preparation10.1 The test specimens may be a finished mat, a section cutfrom a finis

26、hed mat, or a smaller sample made at the same timeand with the same construction and materials as the mat.10.2 Coated mats must be aged to “cure the mats beforetesting. This is necessary to ensure the evaporation of solventsfrom the coating and foam core. (WarningUnreliable datawill result from mats

27、 containing solvents.)NOTE 7Curing is affected by environmental factors.10.2.1 The length of the “curing time will vary and shouldbe determined by consultation with the mat manufacturer.10.2.2 This “curing time is in addition to the environmen-tal conditioning prior to testing.11. Test Methods11.1 C

28、onduct the tests at a temperature of 73.4 6 3.6F (236 2C) and 50 6 5 % relative humidity, unless otherwisespecified.11.2 The shock absorption properties of the mats shall bedetermined using Test Method F355 with the following condi-tions:11.2.1 Procedure A, cylindrical missile.11.2.2 Impact velociti

29、es of 167 6 8.6 in./s (423 6 22 cm/s).NOTE 8Impact velocity, rather than a drop height, is specified toeliminate the problem of friction on the guide rails of the missile. Minoramounts of friction can be overcome by simply increasing the drop height.Cleaning or lubricating, or both, the guide rods a

30、nd bearing will normallyeliminate greater amounts of friction.11.3 Measure the thickness as outlined in SpecificationD1056, or as specified by agreement between the purchaserand the supplier.12. Product Marking12.1 Each mat shall have appropriate warning labels perma-nently attached to the performin

31、g surfaces.13. Precision and Bias13.1 For statements of precision and bias, see Test MethodF355.TABLE 1 Performance and Physical Property Values forWrestling MatsProperty SectionTestMethodNewRecondi-tionedUsed-RejectionLevelGmax13.2at 167 8.6 in./s (423 22cm/s), maxF355 100 100 .Thickness, in. (mm),

32、 min 13.3 D1056 25 (1.00) 25 (1.00) 20 (0.80)F1081 09 (2015)214. Keywords14.1 mats; wrestlingASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determinati

33、on 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 years andif not revised, either reapproved or withdr

34、awn. 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 committee, which you may attend. If you feel that your

35、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 19428-2959,United States. Individual reprints (single

36、 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:/ 09 (2015)3

copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1