ANSI/ASME B1.7-2006 螺纹的术语、定义和字母符号
时间:2024-05-17 08:44:50 来源: 标准资料网 作者：标准资料网 阅读：9084
【英文标准名称】:ScrewThreads,Nomenclature,Definitions,andLetterSymbolsfor
【原文标准名称】:螺纹的术语、定义和字母符号
【标准号】:ANSI/ASMEB1.7-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006-09-11
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;螺钉;螺纹
【英文主题词】:Definitions;Screws(bolts);Threads
【摘要】:ThepurposeofthisStandardistoestablishuniformpracticeforstandardscrewthreadswithregardtothefollowing:a)screwthreadnomenclature,andb)lettersymbolsforthedesignatingfeaturesofascrewthreadforuseondrawings,intablesofdimensionswhichsetforthdimensionalstandardsandinotherrecords,andforexpressingmathematicalrelationship.ThisStandardconsistsofaglossaryofterms,illustrations,anillustratedtableshowingtheapplicationofsymbols,andatableofthreadseriesdesignations.ManyofthetermsandsymbolsspecifiedinthisStandardvaryconsiderablyfromthosepriortothe1984Issue,becauseISOtermsandsymbolshavebeenadoptedwheretheintendeddefinitionisthesame.
【中国标准分类号】:J05
【国际标准分类号】:21_040_01;1_075
【页数】:
【正文语种】:英语
【英文标准名称】:Mopeds-Measurementmethodsforlocationofcentreofgravity
【原文标准名称】:机动脚踏两用车.重心位置的测量方法
【标准号】:BSISO8705-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-01-09
【实施或试行日期】:2006-01-09
【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】:重心;定义;测定;测量;机动脚踏两用车;机动脚踏车;道路车辆;试验
【英文主题词】:Centreofgravity;Centresofgravity;Definition;Determination;Measurement;Mopeds;Motorcycles;Roadvehicles;Testing
【摘要】:ThisInternationalStandardspecifiesameasuringmethodfordeterminingthelocationofthecentreofgravityofthemopedandofthemoped/ridercombination.Itappliestotwo-wheeledmopeds.Othermeasuringmethodscanbeusedifitisdemonstratedthattheresultsareequivalent.ThemeasuringresultsobtainedbythemethodgiveninthisInternationalStandardalone(seeAnnexA)cannotbeusedforanevaluationofthevehiclestabilitybecausetheydealwithonlyoneaspectofthisverycomplexphenomenon.
【中国标准分类号】:T80
【国际标准分类号】:43_140
【页数】:26P.;A4
【正文语种】:英语
【英文标准名称】:Ergonomicsofthethermalenvironment-Guidetotheassessmentofheatstraininworkerswearingpersonalprotectiveequipment
【原文标准名称】:热环境的人类工效学.工人穿戴的个人防护设备的热应变评定指南
【标准号】:BS7963-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-07-15
【实施或试行日期】:2000-07-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:安全措施;热防护;人类工效学;职业安全;防护服装;卫生和安全要求;工作环境;热学;自然工作条件
【英文主题词】:Environment(working);Ergonomics;Healthandsafetyrequirements;Heat;Occupationalsafety;Protectiveclothing;Safetymeasures;Thermalprotection;Workingconditions(physical)
【摘要】:ThisBritishStandardgivesguidanceonassessingtheeffectsofpersonalprotectiveequipment(PPE)onheatstressanditsconsequencesforpossibleheat-relatedhealthproblems(heatstrain).ThisstandardgivesguidanceontheapplicationofthemethodsformeasuringheatstressgiveninBSEN12515:1997andBSEN27243:1994toworkerswearingPPE.NOTE1TheconditionsinwhichBSEN12515:1997andBSEN27243:1994areapplicable(asoutlinedinthescopeofeachofthesestandards)arenotextendedbythisBritishStandard.NOTE2GuidanceontheapplicationofthemethodsgiveninBSEN12515:1997andBSEN27243:1994tomeasurementofheatstressinworkerswearingPPEisgiveninannexAandworkedexamplesaregiveninannexB.ExamplesofthethermalinsulationvaluesofclothingaregiveninannexC.ThetheorybehindthemodificationstothemethodgiveninBSEN12515:1997forworkerswearingPPEisgiveninannexD.ThisBritishStandardisintendedforusebyallwho:a)havearesponsibilityforthehealthandsafetyofworkerswearingPPEinsituationswhichcouldleadtoheatstrain;b)advisethosewiththisresponsibility;c)provideinformationtothosewiththisresponsibility.ThisBritishStandardappliestoallPPE,whichincludesclothingwornintheworkplacetoprotectthewearer.Itdoesnotconsiderspecialthermalprotectiveclothing(e.g.water-cooledsuits,ventilatedsuits,heatedclothing)becausetheeffectoftheseitemsrequiresspecialconsideration.Itdoesnotapplytoheatstressinhypo-orhyperbaricenvironments,orwhenthebodyisimmersedinwater.ThisBritishStandardisnotconcernedwiththermalcomfort.MethodsforassessingthermalcomfortaregiveninBSENISO7730andBSISO10551.ThisBritishStandardappliestoworkerswearingPPEincoolandmoderatethermalenvironments,aswellashotenvironments,aswearingPPEcancontributetoheatstressevenincoolormoderatethermalenvironments.
【中国标准分类号】:A25
【国际标准分类号】:13_100;13_180;13_340_01
【页数】:28P;A4
【正文语种】:英语