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ASTM D5255-2001(2008) 土壤和岩石检验人员认可的标准实施规程

作者:标准资料网 时间:2024-05-18 05:33:13  浏览:9311   来源:标准资料网
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【英文标准名称】:StandardPracticeforCertificationofPersonnelEngagedintheTestingofSoilandRock
【原文标准名称】:土壤和岩石检验人员认可的标准实施规程
【标准号】:ASTMD5255-2001(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:D18.99
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:certification;evaluation;examination;personnel;personnelcertification;personnelevaluation;personneltesting;testing;Certification/registration;Evaluationdevices/systems;Personnel;Testingandinspectionagencies--soil/rock
【摘要】:Thispracticeprovidesbasiccriteriaforthedevelopmentandoperationofacertificationorganization,selectionofexaminationmaterialforawrittenexamination,andthescopeanddetailsofaperformancetest.Thequalificationsoftheexaminerandlimitationsontherelationshipbetweentheexaminerandtheexamineearegiveninthispractice.Thebasiccriteriaprovidedbythispracticeisintendedtobesupplementedbymorespecificcriteriaservingtherequirementsofthecertificationorganization.Itisunrealisticandunintendedthateachindividualbecertifiedforeverytestthattheemployingagencyperforms.Ratheritshouldbeagoalofanagencythatamajorityofpersonnelnormallyperformingagiventestarecertified.Dependingonthepurposeofthetesting,itmaybeappropriatefortheclienttospecifywhetherornotacertifiedtechnicianshouldperformagiventest.AlthoughthispracticecallsforcertificationspecifictoasingleASTMtestmethod,itisnotintendedthatthecertificationorganizationavoidgroupingrelatedtestmethodsintheinterestofefficiency.1.1ThispracticeprovidesaguideforevaluationandcertificationproceduresforpersonnelengagedintestingsoilandrockinaccordancewithASTMtestmethodsandisintendedforusebyindependentorganizationsprovidingcertificationservices.1.2Qualificationsforcertificationcandidates,qualificationsofthoseadministeringthecertificationexaminations,methodsofadministeringthecertificationtests,andcertaincertificationorganizationoperatingrequirementsaregiven.1.3CertificationisspecifictoasingleASTMtestmethod.Amonitoredwrittenexaminationandamonitoredperformanceexaminationarenormallyrequired.Note18212;PersonnelcertificationmaybeanimportantaspectofaqualitysystemasdescribedinPracticeD3740.CertificationofpersonnelisonemeansofmeetingpersonnelqualificationsgiveninPracticeD3740.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.5Thispracticeoffersasetofinstructionsforperformingoneormorespecificoperations.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthispracticemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Thewordx201C;Standardx201D;inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:P13
【国际标准分类号】:13_080_01
【页数】:3P.;A4
【正文语种】:英语


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【英文标准名称】:Copperalloybars(CUNI3SI)foraerospaceconstruction.
【原文标准名称】:航空航天结构用铜合金棒材(CUNI3SI)
【标准号】:NFL14-701-1982
【标准状态】:现行
【国别】:法国
【发布日期】:1982-11-01
【实施或试行日期】:1982-11-08
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:制造;棒材;航空工业;铜合金;有色金属合金;金属棒材;生产;材料的机械性能;机械性能;化学性质;金属;航空运输
【英文主题词】:
【摘要】:
【中国标准分类号】:V11
【国际标准分类号】:49_025_99
【页数】:3P.;A4
【正文语种】:其他


【英文标准名称】:Vickershardnesstestingofresistancespot,projectionandseamwelds(lowloadandmicrohardness)
【原文标准名称】:电阻点焊、凸焊和滚焊的焊接点维氏硬度试验(低荷载和超微硬度)
【标准号】:BSENISO14271-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-11-08
【实施或试行日期】:2001-11-08
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:焊接接头;维氏硬度测量;缝焊;点焊;电阻焊接;凸焊;硬度测量;焊接
【英文主题词】:Definition;Definitions;Hardeningprocesses;Hardnesstests;HV;Projectionseamwelds;Projectionwelding;Resistanceprojectionwelds;Resistanceseamwelds;Resistancespotwelds;Resistancewelding;Rollerseamwelding;Vickers;Vickershardness;Weldedjoints;Welding;Weldingengineering;Weldingprocesses
【摘要】:ThisInternationalStandardspecifiestheproceduresforthehardnesstestingofetchedcrosssectionsofresistancespot,projectionandseamwelds.TheaimofthehardnesstestsistodeterminetheVickershardness,inthelowloadormicrohardnessrange,oftheweldnugget,theheataffectedzoneandparentmetalinferrousornon-ferrousmetalsforweldsmadeinsheetsofthickness≥0,5mm.
【中国标准分类号】:J64
【国际标准分类号】:25_160_40
【页数】:16P.;A4
【正文语种】:英语



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