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SAE AMST9046 Titanium and Titanium Alloy, Sheet, Strip, and Plate (Cancelled May 2006)

作者:标准资料网 时间:2024-05-14 23:17:26  浏览:9394   来源:标准资料网
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Product Code:SAE AMST9046
Title:Titanium and Titanium Alloy, Sheet, Strip, and Plate (Cancelled May 2006)
Issuing Committee:Ams G Titanium And Refractory Metals Committee
Scope:This specification covers aircraft quality titanium and titanium alloy metal sheet, strip and plate products.
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【英文标准名称】:Informationtechnology-Languageindependentarithmetric-Complexintegerandfloatingpointarithmeticandcomplexelementarynumericalfunctions
【原文标准名称】:信息技术.语言独立运算.复合整数和浮点运算及复合基本数值函数
【标准号】:BSISO/IEC10967-3-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-05-31
【实施或试行日期】:2007-05-31
【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】:运算;计算机软件;数据处理;定义;信息技术;接口(数据处理);程序设计;程序设计语言
【英文主题词】:Arithmetic;Computersoftware;Dataprocessing;Definitions;Informationtechnology;Interfaces(dataprocessing);Programming;Programminglanguages
【摘要】:ThispartofISO/IEC10967specifiesthepropertiesofnumericalapproximationsforcomplexarithmeticoperationsandmanyofthecomplexelementarynumericalfunctionsavailableinavarietyofprogramminglanguagesincommonuseformathematicalandnumericalapplications.Animplementormaychooseanycombinationofhardwareandsoftwaresupporttomeetthespecificationsofthisdocument.Itisthecomputingenvironment,asseenbytheprogrammer/user,thatdoesordoesnotconformtothespecifications.Thetermimplementation(ofthispart)denotesthetotalcomputingenvironmentpertinenttothispart,includinghardware,languageprocessors,subroutinelibraries,exceptionhandlingfacilities,othersoftware,anddocumentation.InclusionsThespecificationsofpart1andpart2areincludedbyreferenceinthispart.Thisdocumentprovidesspecificationsforpropertiesofcomplexandimaginaryintegerdatatypesandfloatingpointdatatypes,basicoperationsonvaluesofthesedatatypesaswellasforsomenumericalfunctionsforwhichoperandorresultvaluesareofimaginaryorcomplexintegerdatatypesorimaginaryorcomplexfloatingpointdatatypesconstructedfromintegerandfloatingpointdatatypessatisfyingtherequirementsofpart1(ISO/IEC10967-1).Boundariesfortheoccurrenceofexceptionsandthemaximumerrorallowedareprescribedforeachspecifiedoperation.Alsotheresultproducedbygivingaspecialvalueoperand,suchasaninfinity,oraNaN(not-anumber),isprescribedforeachspecifiedfloatingpointoperation.Thisdocumentprovidesspecificationsfor:a)Basicimaginaryintegerandcomplexintegeroperations.b)Non-transcendentalimaginaryfloatingpointandCartesiancomplexfloatingpointoperations.c)Exponentiation,logarithm,radiantrigonometric,andhyperbolicoperationsforimaginaryfloatingpointandCartesiancomplexfloatingpoint.Thisdocumentalsoprovidesspecificationsfor:d)TheresultsproducedbyanincludedfloatingpointoperationwhenoneormoreoperandvaluesincludeIEC60559specialvalues.e)Program-visibleparametersthatcharacterisecertainaspectsoftheoperations.Exclusions
【中国标准分类号】:L74
【国际标准分类号】:35_060
【页数】:160P;A4
【正文语种】:英语


【英文标准名称】:StandardGuideforEnvironmentalCompliancePerformanceAssessment
【原文标准名称】:环境适应性能评估的标准指南
【标准号】:ASTME2365-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:E50.05
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:评估;环境因素;性能
【英文主题词】:
【摘要】:1.1OverviewThisguideisanorganizedcollectionofinformationandseriesofoptionsforindustry,regulators,auditors,consultantsandthepublic,intendedtomeasurecompliancewithenvironmentalperformancestandardsagainstestablishedbenchmarks.Itfocusesoncompliancewithair,water,wasteprevention,wastemanagement,andtoxicreductionstandardsforfacilitiesintheUnitedStates.Whiletheguidedoesnotrecommendaspecificcourseofaction,itestablishesatieredframeworkofessentialcomponents,beginningwiththosestandardswhereadeviationpresentsthegreatestpotentialpublichealth,environmental,andbusinessrisks.Ineachidentifiedpathway,ateachtierorstepofanalysis,theguideoutlineswaystoidentifycomplianceoptionsandreducepollutioniniterativesteps.Thegoalinusingtheguideistolowerenvironmental,publichealthandbusinessrisksfromTiers1and2toTiers3and4,byevaluatingtheperformancestandardsdescribedinthisguide.Whilethisguideprovidesasimplifiedframeworkofexplicitstepsforusers,aqualifiedprofessionalshouldconductdetailed,site-specificriskanalysis.Thisguidemayactasastartingpointfororganizationswithlimitedexperienceinsystematicenvironmentalassessment.Asfacilitiesdeveloptheirspecificplanframework,theywillfindthatriskisweightedbymorethanjustafewparameters.Foreachfacilityriskisthecomplexinteractionamonglocation,size,history,surroundingcommunityandecologicalzones.1.2DifferencesAmongStandardsThisguidefocusesoncompliancewithenvironmentalperformancestandardsintheUnitedStates.Assuchitincludesaunique,risk-basedmethodtoanalyzespecificgroupsoflegalrequirements,aswellasriskreductiontechniques,sometimescalled"pollutionprevention."1.2.1Useofthisguideprovidesasystemtoevaluatetherelativepriorityofcomplianceandpollutionpreventionactivities.Unlikeenvironmentalmanagementsystems,itprovidesaframeworktotriagecriticalissues,basedonconsiderationofactualriskofharmtopublichealthandtheenvironment.1.2.2EnvironmentalregulatoryrequirementsintheUnitedStatesareadministeredprimarilybytheUnitedStatesEnvironmentalProtectionAgency(USEPA)andtheparallelStateandLocalAgencieswithsimilarregulatoryauthority.CertainotherFederalregulatoryagenciesandStateandlocalcounterpartsmayalsohavelegalrequirementsrelatingtoenvironmentalperformancestandards.ExamplesincludetheDepartmentsofTransportation(DOT)andAgriculture(USDA)andtheOccupationalSafetyandHealthAdministration(OSHA).Unlikecertaininternationalstandards,thisguideusesthemajorgroupsofenvironmentalregulatorystandardsintheUnitedStatesforairandwaterquality,wastemanagement,releaseprevention,andtoxicmaterialsusereduction,inordertoorganizethecomplianceanalysisframework.1.2.3ThisguidederivesgeneralinformationaboutregulatoryrequirementsfromcommonelementsofFederal,Stateandlocalprograms,includingstatutes,regulations,guidanceandpolicies.Sinceagenciesmayhaveoverlappingauthoritiesanddifferentemphasisforparticularissuessuchaswastemanagement,theusershouldconsulttheapplicableprogramfordetailedinterpretationofspecificrequirementsinaparticularjurisdiction.1.2.4PollutionpreventionisaspecifictermusedinUnitedStatesenvironmentalcompliancemanagementprograms.Thetermusuallyreferstosourcereductionactions.Unliketheterm"preventionofpollution,"whichisusedincertaininternationalenvironmentalmanagementstandards,pollutionpreventiondoesnotgenerallyincludeend-of-pipeortop-of-stackcontrolactions.1.3LimitationsofthisGuideGiventhevariabilityofthedifferenttypesoffacilitiesthatmaywishtousethisguide,andtheexistenceofStateandLocalregulationsthatmay......
【中国标准分类号】:Z04
【国际标准分类号】:13_020_10
【页数】:24P.;A4
【正文语种】:



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