DIN 539-2-1998 排水管配件吸虹管的螺纹密封塞.第2部分:聚丙烯堵塞
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【英文标准名称】:Screwedscalingplugsforsyphonsofdrainfittings-Part2:PlugsofPolypropylen(PP)
【原文标准名称】:排水管配件吸虹管的螺纹密封塞.第2部分:聚丙烯堵塞
【标准号】:DIN539-2-1998
【标准状态】:作废
【国别】:德国
【发布日期】:1998-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:污水管道;焊接接头;螺纹;聚丙烯;聚丙烯;尺寸;材料;水常规;存水弯;共聚物;水常规(实验);存水湾(排水);下水道;塑料;密封环;排水配件;密封螺塞;排水;作标记
【英文主题词】:Copolymers;Dimensions;Drainage;Marking;Materials;Odorseals;Plastics;Polypropylene;PP;Screwedsealingplugs;Sealingrings;Sewagepipelines;Seweragefittings;Sewers;Threads;Traps(drainage);Waterpract
【摘要】:ThedocumentspecifiesscrewedscalingplugsofPPcopolymerfortrapsofdrainfittings.
【中国标准分类号】:Q81
【国际标准分类号】:91_140_80
【页数】:3P;A4
【正文语种】:德语
【英文标准名称】:TestMethodforMeasuringWetColorTransferCharacteristics
【原文标准名称】:测量湿润传色特性的测试方法
【标准号】:ANSI/SAEJ1326-1985
【标准状态】:作废
【国别】:美国
【发布日期】:1985-02
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:机动车工程;纺织材料;染色
【英文主题词】:textiles;dyeing;automotiveengineering
【摘要】:
【中国标准分类号】:T04
【国际标准分类号】:59_020;43_040_60
【页数】:
【正文语种】:英语
【英文标准名称】:StandardPracticeforDetectingHotSpotsandBuriedObjectsUsingPoint-Net(Grid)SearchPatterns
【原文标准名称】:使用点网(格栅)搜寻模式探测热点和地下物体的标准实施规范
【标准号】:ASTMD6982-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:D34.01.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:preliminaryinvestigation;sampling;siteinvestigation;soilinvestigation;subsurfaceexploration;systematicsampling
【摘要】:Searchsamplingstrategieshavefoundwideutilityingeologicexplorationwheredrillingisrequiredtodetectsubsurfacemineraldeposit,suchaswhendrillingforoil.Usingsuchstrategiestosearchforburiedwastes,subsurfacecontaminants,andundergroundstructuresisalogicalextensionofthesestrategies.Systematicsamplingstrategiesareoftenthemostcost-effectivemethodforsearchingforhotspotsorburiedobjects.Searchsamplingpatternsmayalsobeusedtooptimizethelocationsofgroundwatermonitoringwellsortooptimizethelocationofvadosezonemonitoringdevices.Thispracticemaybeusedtodeterminetheriskofmissingatargetofspecifiedsizeandshapegivenaspecifiedsamplingpatternandsamplingdensity.Thispracticemaybeusedtodeterminethesmallesttargetthatcanbedetectedwithaspecifiedprobabilityandgivensamplingdensity.Thispracticemaybeusedtoselecttheoptimumgridsamplingstrategy(thatis,samplingpatternanddensity)foraspecifiedriskofnotdetectingahotspotorburiedobject.Byusingthealgorithmsgiveninthispractice,onecanbalancethecostofsamplingversustheriskofmissingahotspotorburiedobject.1.1Thispracticeprovidesequationsandnomographs,andareferencetoacomputerprogram,forcalculatingprobabilitiesofdetectinghotspots(thatis,localizedareasofsoilorgroundwatercontamination)andburiedobjectsusingpoint-net(thatis,grid)searchpatterns.Hotspots,moregenerallyreferredtoastargets,arepresumedtobeinvisibleonthegroundsurface.Buriedobjectsmayincludeformersurfaceimpoundments,wastedisposalpits,andutilitiesthathavebeencoveredbysoilorpavingmaterials.Hotspotsmayalsoincludecontaminantplumesingroundwaterorsoilgas.1.2Forpurposesofcalculatingdetectionprobabilities,hotspotsorburiedobjectsarepresumedtobeellipticallyshapedwhenprojectedverticallytothegroundsurface,andsearchpatternsaresquare,rectangular,orrhombic.Assumptionsaboutthesizeandshapeofsuspectedhotspotsaretheprimarylimitationsofthispractice,andmustbejudgedbyhistoricalinformation.Afurtherlimitationisthathotspotboundariesareassumedtobeclearanddistinct.Alternativeapproachestohotspotdetectionusingdiscretesamplingshouldalsobeconsideredwherefeasible,suchassurfacegeophysicalmeasurements(seeGuideD6429).1.3Searchsamplingwouldnormallybeconductedduringpreliminaryinvestigationsofhazardouswastesitesorhazardouswastemanagementfacilities(seeGuideD5730).Samplingmaybeconductedviadrillingorbydirect-pushmethods.Incontrast,guidanceonsamplingforthepurposeofmakingstatisticalinferencesaboutpopulationcharacteristics(forexample,contaminantconcentrations)canbefoundinGuideD6311.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C80
【国际标准分类号】:13_020_99
【页数】:8P.;A4
【正文语种】: