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【英文标准名称】:StandardTestMethodfor(AnalyticalProcedure)DeterminingTransmissivity,StorageCoefficient,andAnisotropyRatiofromaNetworkofPartiallyPenetratingWells
【原文标准名称】:测定不完整渗透井网络过滤系数、储藏系数和各向异性比率的标准试验方法(分析程序)
【标准号】:ASTMD5850-1995(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】:(TestMethod)
【标准水平】:()
【中文主题词】:不完整渗透监视井;不完整渗透井;额定抽吸试验;分析标准;分析试验;各向异性比率;渗透井;液体导电率;监视井;储藏系数;监控井;过滤系数;含水土层;绘图;恒定的;地下水;井
【英文主题词】:anisotropy;aquifers;aquifertests;controlwells;groundwater;hydraulicconductivity;observationwell;storage;coefficient;transmissivity
【摘要】:1.1Thistestmethodcoversananalyticalprocedurefordeterminingthetransmissivity,storagecoefficient,andratioofverticaltohorizontalhydraulicconductivityofaconfinedaquiferusingobservationwelldrawdownmeasurementsfromaconstant-ratepumpingtest.Thistestmethodusesdatafromaminimumoffourpartiallypenetrating,properlypositionedobservationwellsaroundapartiallypenetratingcontrolwell.1.2TheanalyticalprocedureisusedinconjunctionwiththefieldprocedureinTestMethodD4050.1.3Limitations--Thelimitationsofthetechniquefordeterminationofthehorizontalandverticalhydraulicconductivityofaquifersareprimarilyrelatedtothecorrespondencebetweenthefieldsituationandthesimplifyingassumptionofthistestmethod.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P13
【国际标准分类号】:13_060_10;73_100_30
【页数】:11P.;A4
【正文语种】: