DIN EN 50520-2010 地下装置中直埋电缆或埋地管道的保护和定位警告用盖板和覆盖胶布

作者:标准资料网 时间:2024-05-01 12:57:29   浏览:8126   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Coverplatesandcovertapesfortheprotectionandlocationwarningofburiedcablesorburiedconduitsinundergroundinstallations;GermanversionEN50520:2009
【原文标准名称】:地下装置中直埋电缆或埋地管道的保护和定位警告用盖板和覆盖胶布
【标准号】:DINEN50520-2010
【标准状态】:现行
【国别】:德国
【发布日期】:2010-05
【实施或试行日期】:2010-05-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆覆盖;电缆外皮;电缆;隐蔽安装;导(线)管;覆盖薄片;盖板;封盖物;定义;接地线;电缆系统;电气工程;电气装置;电气安全;箔;作标记;机械性能;挡泥板;性能;防电击;保护覆盖层;保护设备;安全;机器的安全装置;规范(验收);试验;试验条件;埋设电缆;地下管道;地下装置;警告装置
【英文主题词】:Cablecovering;Cablecovers;Cables;Concealedinstallations;Conduits;Coverfoils;Coverplates;Coveringslabs;Covers;Definitions;Earthwires;Electriccablesystems;Electricalengineering;Electricalinstallations;Electricalsafety;Foil;Marking;Mechanicalproperties;Mudguards;Properties;Protectionagainstelectricshocks;Protectioncoverings;Protectiondevices;Safety;Safetyappliancesformachines;Specification(approval);Testing;Testingconditions;Undergroundcables;Undergroundconduits;Undergroundinstallations;Warningdevices
【摘要】:ThisEuropeanStandardestablishestherequirementsandtestsforcoverplatesandcoverfoilsusedforthemechanicalprotection,identificationandwarningofthelocationofcablesburiedunderground.
【中国标准分类号】:P94
【国际标准分类号】:29_120_10
【页数】:16P.;A4
【正文语种】:德语


下载地址: 点击此处下载
【英文标准名称】:StandardGuideforAssessmentoftheUltraHighMolecularWeightPolyethylene(UHMWPE)UsedinOrthopedicandSpinalDevices
【原文标准名称】:对超高分子量聚乙烯评估(UHMWPE)用于脊柱骨科和设备的标准指南
【标准号】:ASTMF2759-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F04.11
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:musculoskeletaljointreplacement;orthopedicdevice;spinaldevice;UHMWPE;ultra-highmolecularweightpolyethylene
【摘要】:ThisguideaimstoprovideguidanceforarangeofvariousassessmentsandevaluationstoaidinpreclinicalresearchanddevicedevelopmentofvariousUHMWPEcomponentsinorthopedicandspinaldevicesusedfortherepairofmusculoskeletaldisorders.Thisguideincludesbriefdescriptionsofvariousassessments,representativedata,processingconditions,andintendeduseoruses,aswellasthequalitativeandquantitativeanalysesoftheUHMWPEpowdertoafinishedproductcomponent.TheuserisencouragedtouseappropriateASTMInternationalandotherstandardstoconductthephysical,chemical,mechanical,biocompatibility,andpreclinicaltestsonUHMWPEmaterials,devicecomponents,ordevicesbeforeassessmentofaninvivomodel.AssessmentsofUHMWPEshouldbeperformedinaccordancewiththeprovisionsof21CFR58wherefeasible.Studiestosupportinvestigationaldeviceexemption(IDE),premarketapproval(PMA),or510KsubmissionsshouldconformtoappropriateFoodandDrugAdministration(FDA)guidelinesforthedevelopmentofmedicaldevices.Assessmentswithphysical,chemical,mechanical,biocompatibility,andpreclinicaltestsonUHMWPEcomponentsarenotnecessarilypredictiveofhumanresultsandshouldbe,therefore,interpretedcautiouslywithrespecttopotentialapplicabilitytohumanconditions.ReferencedUHMWPEpublicationscanbefoundintheReferencessectionattheendofthisguideforfurtherreview.1.1Thisguidecoversgeneralguidelinesforthephysical,chemical,biocompatibility,mechanical,andpreclinicalassessmentsofultra-highmolecularweightpolyethylene(UHMWPE)inimplantableorthopedicandspinaldevicesintendedtoreplaceamusculoskeletaljoint.TheUHMWPEcomponentsmayincludeknee,hip,shoulder,elbow,ankle,totaldiscreplacement,toe,finger,andwristjointimplantdevices.ThisguidedoesnotcoverUHMWPEinfiberortapeforms.1.2ThisguideincludesadescriptionandrationaleofassessmentsforthevariousUHMWPEtypesandprocessingconditions.Assessmenttestingbasedonphysical,chemical,biocompatibility,mechanical,andpreclinicalanalysesarebrieflydescribedandreferenced.Theusershouldrefertospecifictestmethodsforadditionaldetails.1.3ThisguidedoesnotattempttodefinealloftheassessmentmethodsassociatedwithUHMWPEcomponentsinorthopedicandspinaldevices.1.4Units8212;ThevaluesgiveninSIunitsaretoberegardedasthestandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C45
【国际标准分类号】:11_040_40
【页数】:5P.;A4
【正文语种】:英语


基本信息
标准名称:平面二次包络环面蜗杆传动精度
英文名称:Planar double-enveloping worm gearing accuracy
中标分类: 机械 >> 通用零部件 >> 齿轮与齿轮传动
ICS分类: 机械系统和通用件 >> 齿轮及齿轮传动
发布部门:国家技术监督局
发布日期:1996-06-17
实施日期:1996-01-02
首发日期:1996-06-17
作废日期:1900-01-01
主管部门:中国钢铁工业协会
归口单位:全国钢标准化技术委员会
起草单位:首钢机械厂
出版社:中国标准出版社
出版日期:1900-01-01
页数:平装16开, 页数:12, 字数:19千字
适用范围

本标准规定了平面二次包络环面蜗杆、蜗轮及其蜗杆副的误差定义、代号、精度等级、齿坯要求、检验与公差和图样标注。本标准适用于轴交角为90°、中心距为0~1250mm的平面二次包络环面蜗杆副。

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 机械 通用零部件 齿轮与齿轮传动 机械系统和通用件 齿轮及齿轮传动