【英文标准名称】:StandardGuideforOperationofaGagingStation
【原文标准名称】:测量站工作标准导则
【标准号】:ASTMD5674-1995(2003)
【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(ASTM)
【起草单位】:D19.07
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:废水试验;测量站;灌注管理;流速及流水量;表面界面;水;给水;明渠流量;处理;操作;分布系统;导则;洪水;排水量
【英文主题词】:gagingstation;open-channelflow;waterdischarge;waterlevel
【摘要】:Thisguideisusefulwhenasystematicrecordofwatersurfaceelevationordischargeisrequiredataspecificlocation.Somegagingstationsmaybeoperatedforonlyafewmonths;however,manyhavebeenoperatedforacentury.Gagingstationrecordsareusedformanypurposes:5.2.1Resourceappraisaloflong-termrecordstodeterminethemaximum,minimum,andvariabilityofflowsofaparticularstream.Thesedatacanbeusedfortheplanninganddesignofavarietyofsurfacewater-relatedprojectssuchaswatersupply,floodcontrol,hydroelectricdevelopments,irrigation,recreation,andwasteassimilation.5.2.2Management,whereflowdataarerequiredfortheoperationofasurface-waterstructureorothermanagementdecision.1.1Theguidecoversproceduresusedcommonlyforthesystematiccollectionofstreamflowinformation.Continuousstreamflowinformationisnecessaryforunderstandingtheamountandvariabilityofwaterformanyuses,includingwatersupply,wastedilution,irrigation,hydropower,andreservoirdesign.1.2Theproceduresdescribedinthisguideareusedwidelybythoseresponsibleforthecollectionofstreamflowdata,forexample,theU.S.GeologicalSurvey,BureauofReclamation,U.S.ArmyCorpsofEngineers,U.S.DepartmentofAgriculture,WaterSurveyCanada,andmanystateandprovincialagencies.Theproceduresaregenerallyfrominternaldocumentsoftheprecedingagencies,whichhavebecomethedefactostandardsusedinNorthAmerica.1.3Itistheresponsibilityoftheuseroftheguidetodeterminetheacceptabilityofaspecificdeviceorproceduretomeetoperationalrequirements.Compatibilitybetweensensors,recorders,retrievalequipment,andoperationalsystemsisnecessary,anddatarequirementsandenvironmentaloperatingconditionsmustbeconsideredinequipmentselection.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N04
【国际标准分类号】:
【页数】:8P.;A4
【正文语种】:


【英文标准名称】:Microbiologyoffoodandanimalfeedingstuffs-Enumerationofpresumptivecoliformsbycolony-counttechniqueat30oC.
【原文标准名称】:食物和动物饲料的微生物学检验.30℃条件下菌落计数法计算推定大肠杆菌的数量
【标准号】:NFV08-050-2009
【标准状态】:现行
【国别】:法国
【发布日期】:2009-04-01
【实施或试行日期】:2009-04-25
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:C53
【国际标准分类号】:07_100_30
【页数】:11P;A4
【正文语种】:其他