ASTM D 1710-1991 聚四氟乙烯(PTFE)基本型材,棒材和厚壁管材

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【英文标准名称】:StandardPracticeforMonitoringWellProtection
【原文标准名称】:井保护监控的标准实施规程
【标准号】:ASTMD5787-1995(2000)
【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】:(Practice)
【标准水平】:()
【中文主题词】:地下水;井;表面防护;保护(装置);监视井;监控井;监控井;破坏行为;实施规程;井保护监控;井的破坏
【英文主题词】:groundwater;surfaceprotection;welldamage;wellprotection;wellvandalism
【摘要】:Anadequatelydesignedandinstalledsurfaceprotectionsystemwillmitigatetheconsequencesofnaturallyormancauseddamageswhichcouldotherwiseoccurandresultineitherchangestothedata,orcompletelossofthemonitoringwell.Theextentofapplicationofthispracticemaydependupontheimportanceofthemonitoringdata,costofmonitoringwellreplacement,expectedordesignlifeofthemonitoringwell,thepresenceorabsenceofpotentialrisks,andsettingorlocationofthewell.Monitoringwellsurfaceprotectionshouldbeapartofthewelldesignprocess,andinstallationoftheprotectivesystemshouldbecompletedatthetimeofmonitoringwellinstallationanddevelopment.Informationdeterminedatthetimeofinstallationoftheprotectivesystemwillformabaselineforfuturemonitoringwellinspectionandmaintenance.Additionally,elementsoftheprotectionsystemwillsatisfysomeregulatoryrequirementssuchasforprotectionofnearsurfacegroundwaterandwellidentification.1.1Thispracticeidentifiesdesignandconstructionconsiderationstobeappliedtomonitoringwellsforprotectionfromnaturalandmancauseddamageorimpacts.1.2Theinstallationanddevelopmentofawellisacostlyanddetailedactivitywiththegoalofprovidingrepresentativesamplesanddatathroughoutthedesignlifeofthewell.Damagestothewellatthesurfacefrequentlyresultinlossofthewellorchangesinthedata.Thisstandardprovidesforaccesscontrolsothattamperingwiththeinstallationshouldbeevident.Thedesignandinstallationofappropriatesurfaceprotectionwillmitigatethelikelihoodofdamageorloss.1.3Thispracticemaybeappliedtoothersurfaceorsubsurfacemonitoringdevicelocations,suchaspiezometers,permeameters,temperatureormoisturemonitors,orseismicdevicestoprovideprotection.1.4Thispracticeoffersasetofinstructionsforperformingoneormorespecificoperations.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthispracticemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject'smanyuniqueaspects.Theword"Standard"inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:E90
【国际标准分类号】:73_100_30
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Waterquality-Guidancestandardforthesurveyingofmacrophytesinlakes;EnglishversionofDINEN15460:2008-01
【原文标准名称】:水质.湖泊中水生植物调查用指南标准
【标准号】:EN15460-2007
【标准状态】:现行
【国别】:
【发布日期】:2008-01
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:藻类;分析;审计;生物测定;生物的;生物分析和测试;生物试验;培养(生物);定义;生态学;生态系统;设备;植物群;淡水生物学;说明书;仪器;调查;试验报告;湖泊;水生植物;宏观检查;方法;微生物的;微生物分析;微生物学;生物体;植物;质量;质量保证;质量检查;质量控制;采样设备;抽样方法;水;水质分析;水污染;水常规;水资源保护;水质;水质测试;水域
【英文主题词】:Algae;Analysis;Auditing;Bioassay;Biological;Biologicalanalysisandtesting;Biologicaltests;Cultures(biology);Definition;Definitions;Ecology;Ecosystem;Equipment;Flora;Freshwaterbiology;Instructions;Instruments;Investigations;Lakes;Macrophyte;Macroscopicexamination;Methods;Microbiological;Microbiologicalanalysis;Microbiology;Organisms;Plants;Quality;Qualityassurance;Qualityauditing;Qualitycontrol;Samplingequipment;Samplingmethods;Water;Wateranalysis;Waterpollution;Waterpractice;Waterprotection;Waterquality;Watertesting;Waters
【摘要】:
【中国标准分类号】:Z16
【国际标准分类号】:13_060_70
【页数】:24P.;A4
【正文语种】:英语