SAE AMS7476 Bolts and Screws, Steel, Corrosion and Heat Resistant Roll Threaded (Cancelled Jan 1982)
作者:标准资料网 时间:2024-05-06 00:29:19 浏览:8435
来源:标准资料网
Product Code:SAE AMS7476
Title:Bolts and Screws, Steel, Corrosion and Heat Resistant Roll Threaded (Cancelled Jan 1982)
Issuing Committee:
Scope:
【英文标准名称】:Recommendationsforthepresentationofplasticsdesigndata-Otherproperties-Opticalproperties
【原文标准名称】:塑料设计数据表示方法推荐标准.第5部分:其它特性.第3节:光学特性
【标准号】:BS4618-5.3-1972
【标准状态】:现行
【国别】:英国
【发布日期】:1972-01-15
【实施或试行日期】:1972-01-15
【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】:国际单位制;折射;双折射;透射率;材料的光学性质;产品设计;高聚物;反射系数;折射率;图解表示法;数据组织;光泽度(表面);数据表示;设计;试验条件;光学测量;图形表示;透明度;塑料;折射指数
【英文主题词】:Birefringence;Dataorganization;Datarepresentation;Design;Gloss(ofsurface);Graphicrepresentation;Opticalmeasurement;Opticalpropertiesofmaterials;Plastics;Polymers;Productdesign;Refraction;Refractiveindex;Refractivity;SIsystem(metric);Testingconditions;Transmittance;Transparency
【摘要】:1.REFRACTION2.TRANSPARENCY3.GLOSS4.LIGHTTRANSFER5.FORMOFPRESENTATIONAPPENDIXAPRINCIPLESOFEXPERIMENTALMETHODSAPPENDIXBANEXAMPLEOFPRESENTATIONOFTYPICALDATAONOPTICALPROPERTIES
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:14P.;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforMethodsforMeasuringWellDischarge
【原文标准名称】:井水排放测量方法的标准导则
【标准号】:ASTMD5737-1995(2006)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:D18.21
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:方法;流量测量;排放物
【英文主题词】:aquifer;aquifertestmethods;dischargerate;flume;groundwater;weir
【摘要】:Thisguideislimitedtothedescriptionoftestmethodstypicalformeasurementofground-waterdischargefromacontrolwell.4.1.1Controlledfieldtestsaretheprimarymeansofdeterminingaquiferproperties.Mostmathematicalequationsdevelopedforanalyzingfieldtestsrequiremeasurementofcontrolwelldischarge.4.1.2Dischargemaybeneededforevaluationofwelldesignandefficiency.4.1.3Foraquifertests,aconceptualmodelshouldbepreparedtoevaluatethepropertestmethodandphysicaltestrequirements,suchaswellplacementanddesign(seeGuideD4043).Reviewthesitedataforconsistencywiththeconceptualmodel.Revisetheconceptualmodelasappropriateandconsidertheimplicationsontheplannedactivities.4.1.4Foraquifertests,thedischargerateshouldbesufficienttocausesignificantstressoftheaquiferwithoutviolatingtestassumptions.Conditionsthatmayviolatetestassumptionsincludeconversionoftheaquiferfromconfinedtounconfinedconditions,loweringthewaterlevelinthecontrolwelltobelowthetopofthewellscreen,causingawellscreenentrancevelocitythatpromoteswelldevelopmentduringthetest,ordecreasingthefilterpackpermeabilitycharacteristics.4.1.5Sometestmethodsdescribedherearenotapplicabletoinjectionwelltests.Thisguidedoesnotapplytotestmethodsusedinmeasurementofflowofotherfluidsusedinindustrialoperations,suchaswastewater,sludge,oil,andchemicals.1.1Thisguidecoversanoverviewofmethodstomeasurewelldischarge.Thisguideisanintegralpartofaseriesofstandardspreparedonthein-situdeterminationofhydraulicpropertiesofaquifersystemsbysingle-ormultiple-welltests.Measurementofwelldischargeisacommonrequirementtothedeterminationofaquiferandwellhydraulicproperties.1.2Thisguidedoesnotestablishafixedprocedureforanymethoddescribed.Rather,itdescribesdifferentmethodsformeasuringdischargefromapumpingorflowingwell.Apumpingwellisonetypeofcontrolwell.Acontrolwellcanalsobeaninjectionwellorawellinwhichslugtestsareconducted.1.3Thisguidedoesnotaddressboreholeflowmetersthataredesignedformeasuringverticalorhorizontalflowwithinaborehole.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Furthermore,itistheuser''sresponsibilitytoproperlydisposeofwaterdischarged.1.6Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Theword"Standard"inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:A52
【国际标准分类号】:17_120_20
【页数】:4P.;A4
【正文语种】:
