ISO 14120-2002 机械安全.保护装置.固定和可移动保护装置的设计和制造的一般要求
时间:2024-05-10 19:11:51 来源: 标准资料网 作者：标准资料网 阅读：9474
【英文标准名称】:Safetyofmachinery-Guards-Generalrequirementsforthedesignandconstructionoffixedandmovableguards
【原文标准名称】:机械安全.保护装置.固定和可移动保护装置的设计和制造的一般要求
【标准号】:ISO14120-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-02
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC199
【标准类型】:()
【标准水平】:()
【中文主题词】:安全零部件;定义;安全工程;安全装置;人体保护;规范(验收);危害;安全;机器;材料;保护设备;安全要求;直立的;力学;工作场所安全;可移动的;设备安全;职业安全;锁紧装置;设计;隔离器;插销
【英文主题词】:Access;Adjustable;Architraves;Automatic;Cleaning;Closed;Colour;Combustibility;Constructions;Contamination;Controlling;Corrosion;Cutting;Dangerarea;Dangerousstuffs;Dangersanalysis;Definitions;Design;Dottedlines;Durability;Equipmentsafety;Ergonomics;Explosions;Firm;Fixings;Guards;Hazards;Hygiene;Impact;Isolators;Jointefficiency;Latches;Lockingdevices;Machines;Maintenance;Materials;Mechanic;Noise(environmental);Occupationalsafety;Poisons;Protectiondevices;Protectionofpersons;Radiation;Reductionefficiencies;Safety;Safetycomponents;Safetydevices;Safetyengineering;Safetyofmachinery;Safetyrequirements;Specification(approval);Stiffness;Temperature;Transportable;Upright;Userinformation;Vibration;Visibility;Warningsymbols;Workplacesafety
【摘要】:ThisInternationalStandardspecifiesgeneralrequirementsforthedesignandconstructionofguardsprovidedprimarilytoprotectpersonsfrommechanicalhazards.ThisInternationalStandardappliesprimarilytomachineswhichwillbemanufacturedafteritispublished.Attentionisdrawntotheuseofguardstominimizeexposuretonon-mechanicalhazards.Therequirementsareapplicableiffixedandmovableguardsareused.ThisInternationalStandarddoesnotcoverthosepartsofguardswhichactuateinterlockingdevices.ThesearecoveredinIS014119.ThisInternationalStandarddoesnotproviderequirementsforspecialsystemsrelatingspecificallytomobilityortotheabilitytoliftloadssuchasrolloverprotectivestructures(ROPS)andfalling-objectprotectivestructures(FOPS).
【中国标准分类号】:C66
【国际标准分类号】:13_110
【页数】:26P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforYarnCrimpandYarnTake-upinWovenFabrics
【原文标准名称】:机织织物中纱线卷曲性或卷绕性的标准试验方法
【标准号】:ASTMD3883-2004(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:D13.59
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:wovenfabric;yarncrimp;yarntake-up,Crimp(take-up);Fiberlength;Woventextilefabrics;Yarncrimp/take-up;Yarnproperties
【摘要】:Therelationshipofthelengthofapieceoffabricandthelengthofyarninthefabriccanbedeterminedaccuratelyonlybemeasuringthelengthofyarnenteringtheloomandthelengthoffabricmadefromthatparticularlengthofyarn.Inmostcases,however,thedeterminationmustofnecessitybemadeonawovenfabricbymeasuringthelengthofyarnremovedfromameasuredlengthoffabric,thusintroducingcertainvariationsthatwillinfluencetheaccuracyofthetest.Yarnremovedfromthewovenfabriccontainsundulationsorwavesthathavebeenintroducedbytheweavingprocess.Heat,moisture,andmechanicalshrinkageonsubsequentfinishingoperationsmayaccentuatetheseundulations,andinallprobability,increasetheforcetopullthemoutandstraightentheyarn.Inordertoaccuratelymeasurethelengthoftheyarnaftertheremovalofthecrimp,theseundulationsmustbepulledoutwithoutelongatingtheyarn.Insomecases,theminimumforcenecessarytostraightentheyarnwillcauseacertainamountoftheelongationtotakeplace,thusincreasingthelengthoftheyarn.Also,stressesimposedupontheyarnduringtheweavingprocessmayhavebeensufficienttostretchtheyarnbeyonditselasticlimit,againincreasingitslength.Itisrecognizedthatdeterminationmadebymeasuringlengthofyarnremovedfromameasuredlengthoffabricmaytendtogivecrimpvaluesthataresomewhathigherthanthecrimpintheyarnasitlayinthefabric.Inthecaseoffabricsmadefromyarnsthatexhibitdifferentialshrinkage,oryarnsofwidelydifferentcount,oryarnswovenatdifferenttensions,thecrimpofeachtypeofyarninthefabricmustbedeterminedandreportedseparately.Thistestmethodcanbeusedforacceptancetestingofcommercialshipmentsbutcomparisonsshouldbemadewithcautionbecauseinformationonestimatesofbetween-laboratoryprecisionislimitedasnotedin13.1.Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestsshouldbeperformedtodetermineiftheirisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,ensurethetestsamplestobeusedareashomogeneousaspossible,aredrawnfromthematerialfromwhichthedisparatetestresultswereobtained,andarerandomlyassignedinequalnumberstoeachlaboratoryfortesting.Thetestresultsfromthetwolaboratoriesshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknownbias.1.1Thistestmethodcoversthedeterminationoftherelationshipbetweenthelengthofapieceoffabricandthelengthoftheyarninthefabricbymeasurementoftheyarncrimpandyarntake-up.1.2Thistestmethodappliestowovenfabrics.1.3ThevaluesstatedineitherSIorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theinch-poundunitsareshowninparentheses.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W55
【国际标准分类号】:59_080_30
【页数】:4P.;A4
【正文语种】:英语
【英文标准名称】:ReinforcedConcreteLow-HeadPressurePipe
【原文标准名称】:钢筋混凝土低水头压力管
【标准号】:ASTMC361-1994
【标准状态】:作废
【国别】:美国
【发布日期】:1994
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:混凝土;施工材料;压力管;增强的;施工
【英文主题词】:constructionmaterials;construction;pressurepipes;reinforced;concretes
【摘要】:
【中国标准分类号】:Q14
【国际标准分类号】:91_100_30
【页数】:
【正文语种】:英语