ImageVerifierCode 换一换
格式:PDF , 页数:6 ,大小:103.99KB ,
资源ID:190827      下载积分:9 积分
快捷下载
登录下载
邮箱/手机:
温馨提示:
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   
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【https://www.wnwk.com/docdown/190827.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: QQ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_F_3077_-_14.pdf)为本站会员(益****师)主动上传,蜗牛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,请立即通知蜗牛文库(发送邮件至admin@wnwk.com或直接QQ联系客服),我们立即给予删除!

ASTM_F_3077_-_14.pdf

1、Designation:F307714Standard Specification forEye Protectors for Womens Lacrosse1This standard is issued under the fixed designation F3077;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in parenthes

2、es indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification covers eye protectors designed for useby players of womens lacrosse that minimize or significantlyreduce injury to the eye and adnexa due t

3、o impact andpenetration of lacrosse balls.Protective eyewear offers protec-tion only to the eyes and does not protect other parts of thehead.1.2 Impact testing is done in a laboratory setting.Eyecontact is determined by observation.1.3 The values stated in SI units are to be regarded as thestandard.

4、The values given in parentheses are for informationonly.Metric units of measurement in this specification are inaccordance with the International System of Units(SI).If avalue for measurement as given in this specification is followedby an equivalent value in other units,the first stated is to bereg

5、arded as the requirement.A given equivalent value may beapproximate.1.4 This standard applies to plano eyewear only.1.5 The following precautionary caveat pertains only to thetest methods portion(Sections 8,9,and 10)of this specifica-tion:This standard does not purport to address all of the safetyco

6、ncerns,if any,associated with its use.It is the responsibilityof the user of this standard to establish appropriate safety andhealth practices and determine the applicability of regulatorylimitations prior to use.2.Referenced Documents2.1 ASTM Standards:2D1003 Test Method for Haze and Luminous Trans

7、mittanceof Transparent Plastics2.2 ANSI Standards:3ANSI Z80.3 Requirements for Nonprescription Sunglassesand Fashion EyewearANSI Z87.1 Practice for Occupational and Educational Eyeand Face Protectors2.3 Federal Standard:4National Institute of Standards and Technology SpecialTechnical Publication 374

8、 Method for Determining theResolving Power of Photographic Lenses2.4 Canadian Standard:5CSA Z262.6 Specifications for Facially Featured HeadForms3.Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 binocular,adjrelating to the field of view which isshared by both eyes simultaneously

9、;also any simultaneousactivity of the two eyes.3.1.2 central viewing zone,nthat part of the eye of aprotector which has its center in line with the wearers normalline of sight.3.1.2.1 DiscussionThe zone is circular in shape,and 40mm in diameter.The center of the central viewing zone shall bethe poin

10、t of intersection of the line of sight with the lens asmounted on the CSA headform.(See CSA Z262.6.)3.1.3 cleanable,nability of a protective device to be madereadily free of dirt or grime without being damaged during anappropriate cleaning process,such as the use of soap and water.3.1.4 coverage,nch

11、aracteristic of a protective device thatobstructs straight line paths that are coincident with thewearers eyes.3.1.5 definition(optical),ncharacteristic of a lens thatallows separate distinct points in close proximity to be dis-cerned when looking through the lens.3.1.6 eye,nrelating to the eye of a

12、 test headform or theeye of a person wearing a protector or that part of an eyeprotective device through which a wearers eye would nor-mally look.3.1.7 eye of the headform,nall structures contained withinthe orbital rim of the CSA headform.(See CSA Z262.6.)1This specification is under the jurisdicti

13、on of ASTM Committee F08 on SportsEquipment,Playing Surfaces,and Facilities and is the direct responsibility ofSubcommittee F08.57 on Eye Safety for Sports.Current edition approved June 1,2014.Published August 2014.DOI:10.1520/F3077-14.2For referenced ASTM standards,visit the ASTM website,www.astm.o

14、rg,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from American National Standards Institute(ANSI),25 W.43rd St.,4th Floor,New York,NY 10036,http:/www.ansi.org.4Availabl

15、e from National Institute of Standards and Technology(NIST),100Bureau Dr.,Stop 1070,Gaithersburg,MD 20899-1070,http:/www.nist.gov.5Available from Canadian Standards Association(CSA),5060 Spectrum Way,Mississauga,ON L4W 5N6,Canada,http:/www.csa.ca.Copyright ASTM International,100 Barr Harbor Drive,PO

16、 Box C700,West Conshohocken,PA 19428-2959.United States1 3.1.8 haze,nfraction of the total transmitted light from anormally incident beam which is not transmitted in a focusedcondition but scattered by inclusions or surface defects.3.1.8.1 DiscussionExcessive haze will reduce contrastand visibility.3.1.9 headform optical parameters,nkey dimensions forthe head forms.3.1.10 impact resistance,nthe ability of a device to affordprotection from impact as required by this specification.3.1.11 lens,nwhe

copyright@ 2008-2023 wnwk.com网站版权所有

经营许可证编号:浙ICP备2024059924号-2