ASTM B944-2006(2011) 铜铍焊接热交换器和冷凝管标准规格(UNSNo.C17510)
时间:2024-05-20 09:57:21 来源: 标准资料网 作者：标准资料网 阅读：9640
【英文标准名称】:StandardSpecificationforCopper-BerylliumWeldedHeatExchangerandCondenserTube(UNSNo.C17510)
【原文标准名称】:铜铍焊接热交换器和冷凝管标准规格(UNSNo.C17510)
【标准号】:ASTMB944-2006(2011)
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:B05.04
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:冷凝器;铜;铜合金;铜-铍;应用;热交换器;管子;焊接的
【英文主题词】:condenser;copper;copperalloy;copper-beryllium;evaporator;heatexchanger;tube;welded
【摘要】:1.1Thisspecificationestablishestherequirementsforcopper-berylliumalloyUNSNo.C17510weldedtubeinstraightlengths.1.2Units8212;Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunits,whichareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J75
【国际标准分类号】:77_150_30
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:StandardPracticeforConePenetrometerTechnologyCharacterizationofPetroleumContaminatedSiteswithNitrogenLaser-InducedFluorescence
【原文标准名称】:带有氮激光感应荧光的石油污染位点的锥形透度计技术特性的标准实施规程
【标准号】:ASTMD6187-1997(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【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】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:coaltar;conepenetrometer;creosole;in-situsensor;directpush;laser-inducedfluorescence;petroleumcontamination;sitecharacterization;Conepenetrometertest;Contamination--petroleumproducts;Environmentalsiteassessment(ESA)--petroleumspil
【摘要】:DirectpushLIFisusedforsiteinvestigationswherethedelineationofpetroleumhydrocarbonsandotherfluorophoresisnecessary.Generictermsfortheseinvestigationsaresiteassessmentsandhazardouswastesiteinvestigations.ContinuousLIFisusedtoprovideinformationontherelativeamountsofcontaminationandtoprovidealithologicaldetailofthesubsurfacestrata.Theseinvestigationsarefrequentlyrequiredinthecharacterizationofhazardouswastesites.Thistechnologyprovidespreliminaryresultswithinminutesfollowingthecompletionofeachtest.Thisallowsthenumber,locations,anddepthsofsubsequentteststobeadjustedinthefield.Fieldadjustmentmayincreasetheefficiencyoftheinvestigationprogram.TherapidfluorescencedatagatheringprovidedbydirectpushLIFprovidesinformationnecessarytoassessthepresenceofcontaminationinsoilsandassociatedporefluidsinthefield.Thismethodallowsforimmediatedeterminationofrelativeamountsofcontamination.Thisallowsthenumber,locations,anddepthsofsubsequentactivitiestobeadjustedinthefield.Fieldadjustmentmayincreasetheefficiencyoftheinvestigationprogram.Withappropriatesensors,thedirect-pushinvestigationprogramcanprovideinformationonsoilstratigraphyandthedistributionofpetroleumandotherfluorophoresinthesubsurface.Thismethodresultsinminimumsitedisturbanceandgeneratesnocuttingsthatmightrequiredisposal(1).ThispracticeisconfirmedusingsoilsamplescollectedatgivendepthstoconfirmthefluorescencereadingsusingafielddeployedEPAMethod418.1(2),EPAmethod8015-modified,andamodifiedEPA8270Method(3),orequivalentmethodologies,ascomparedtothefluorescencereadingfromthesamedepthfromthesensortoverifythatthefluorescencecorrelateswiththecontamination.Thecollectedsamplesarealsotestedontheprobewindowinthetrucktoensurethesamplecollectedisrepresentativeoftheregiontestedinsitu.Thispracticemaynotbethecorrectmethodforpreliminaryorsupplementalinvestigationsinallcases.Chemicalandphysicalpropertiesofsitespecificsoilmatricesmayhaveaneffectonsitespecificdetectionlimits.Subsurfaceconditionsaffecttheperformanceoftheequipmentandmethodsassociatedwiththedirectpushmethod.Directpushmethodsarenoteffectiveinpushinginsolidbedrockandaremarginallyeffectiveinpushinginweatheredformations.Densegravellytillswherebouldersandcobblesarepresent,stiffandhardclays,andcementedsoilzonesmaycauserefusalandpotentialprobebreakage.Certaincohesivesoils,dependingontheirmoisturecontent,cancreatefrictionontheconepenetrometerprobeswhichcaneventuallyequalorexceedthestaticreactionforceand/ortheimpactenergybeingapplied.Aswithalldirectpushmethods,precautionsmustbetakentopreventcrosscontaminationofaquifersthroughmigrationofcontaminantsupordowntheconepenetrometerhole.Thepracticingofdirectpushtechniquesmaybecontrolledbyvariousgovernmentregulationsgoverningsubsurfaceexplorations.Certificationorlicensingregulations,orboth,mayinsomecasesbeconsideredinestablishingperformancecriteria.Foradditionalinformationsee(4-15)1.1Thispracticecoversthemethodfordelineatingthesubsurfacepresenceofpetroleumhydrocarbonsandotherhydrocarbonsusingafiberopticbasednitrogenlaser-inducedfluorescencesensorsystem.1.2Thepetroleumhydrocarbonsensingschemeutilizesafluorescencetechniqueinwhichanitrogenlaseremitspulsedultravioletlight.Thelaser,mountedontheconepenetrometerplatform,islinkedviafiberopticcablestoawindowmoun......
【中国标准分类号】:N55
【国际标准分类号】:75_080
【页数】:7P.;A4
【正文语种】:英语
【英文标准名称】:SpecificationforShock-AbsorbingofNorthAmericanFootballPlayingSystemsasMeasuredintheField
【原文标准名称】:场地内测量的北美足球运动设施减振用规范
【标准号】:ANSI/ASTMF1936-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【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】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:跌落试验;现场测试;冲击;防护服装;规范;体育运动;运动衣
【英文主题词】:Droptests;Fieldtesting;Impact;Protectiveclothing;Specification;Sports;Sportswear
【摘要】:ThisspecificationcoversatestmethodandmaximumimpactattenuationforalltypesofinstalledturfplayingsystemsforNorthAmericanfootball.Theturfplayingsystemtypicallyincludesfieldareaswithintheinboundslinesandareasoutsidetheinboundslinesextendingtothesportspecificlimitlinesasdefinedbytheappropriateregulatingbodyorappropriatestandard,orboth.Alloftheseareasareareaswhereanathleteshouldexpectcompliantimpactattenuationcharacteristics.Thisspecificationisintendedtoestablishamethodtoidentifyandreportareaswithinanexistingplayingsystemwhereshock-absorbingpropertiesexceedrecommendedthresholdvalues.Shock-absorbingvaluesfornewinstallationsshouldbelessthanthemaximumthresholdssetherein.Sitespecificconditionsmayexistinwhichchangesinsurfacetypesuchastracksurfacingorcoversoversubsurfacestructures,orboth,arelocatedwithintheextentofthelimitlineswhichimpactcharacteristicsinamannerthatplacetheseconditionsoutsidethescopeofthisstandard.Itisrecognizedthatlaboratorytestingresultsoftenreflectoptimumconditionswhichmaynotcorrespondtotheactualsiteconditions.Therefore,amethodoftestingalongwithamaximumforimpactattenuationofinstalledsyntheticturfplayingsystemsisaddressedherein.Thisspecificationdoesnotimplythataninjurycannotbeincurredifthesurfacesystemcomplieswiththisspecification.Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.Thefollowingprecautionarystatementpertainsonlytothetestprocedureportion,Section9,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y55
【国际标准分类号】:97_220_10
【页数】:
【正文语种】:英语