热门站点| 世界资料网 | 专利资料网 | 世界资料网论坛
收藏本站| 设为首页| 首页

ASTM D5474-1993(2006) 地下水调查数据元选择标准导则

作者:标准资料网 时间:2024-05-12 07:18:00  浏览:9351   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardGuideforSelectionofDataElementsforGround-WaterInvestigations
【原文标准名称】:地下水调查数据元选择标准导则
【标准号】:ASTMD5474-1993(2006)
【标准状态】:现行
【国别】:
【发布日期】:1993
【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】:(Guide)
【标准水平】:()
【中文主题词】:文献工作;记录;地下水;指南;数据元;污染评定;地下水调查;监测网络;资源评估;数据元选择;位置特点;地下储存箱;废物处理设备
【英文主题词】:contaminationassessment;database;dataelements;documentation;groundwater;monitoringnetwork;record;resourceappraisal;sitecharacterization;undergroundstoragetank;wastedisposalfacility
【摘要】:Dataaregatheredatground-watersitesformanypurposes.Eachpurposerequiresadifferentcombinationofdataelements.However,itismandatorythateveryground-watersiteincludeaminimumsetofdataelementstouniquelyidentifythatsitebypreciselylocatingwithcoordinatesandpoliticalregimes,absolutelyidentifyingtheowneranddatasource,andclearlydefiningthebasicsitecharacteristics.ThisinformationisdescribedinPracticeD5254.Asapartofaground-waterproject,eachsiterequiresadditionaldataelements,beyondtheminimumset,toassistintheinterpretationofthelocalandarealhydrology.Asanexample,forahydrologicreconnaissancestudyofaground-waterbasin,eachwellorspringsiterequiresbasicinformationconcerningconstruction,waterlevel,yield,geology,andwaterchemistry.Additionalinformationisneedediftheprojectisawastefacilityinvestigation,usuallytosatisfylocal,state,andfederalenvironmentalregulations.1.1Thisguidecoverstheselectionofdataelementsforthedocumentationofground-watersites.ThedataelementsaredescribedinfourASTMstandardsoutlininginformationthatmaybecollectedatground-watersites.Examplesofspecificinvestigationsaregivenwiththelogicofwhytoselectindividualandcombinationsofdataelementstomeettherequirementsofthestudies.Note1Aground-watersiteisanysource,location,orsamplingstationcapableofproducingwaterorhydrologicdatafromanaturalstratumfrombelowthesurfaceoftheearth.Asourceorfacilitycanincludeawell,springorseep,anddrainortunnel(nearlyhorizontalinorientation).Othersources,suchasexcavations,drivendevices,boreholes,ponds,lakes,andsinkholes,thatcanbeshowntobehydraulicallyconnectedtothegroundwater,areappropriatefortheuseintended.Note2ThefourASTMstandardsthatdescribethedataelementsforgroundwaterarePracticeD5254andGuidesD5408,D5409,andD5410.1.2Systematicandconsistentdatacollectionarenecessaryfortheinvestigationoftheavailabilityandtheprotectionorrestorationofground-waterresources.Thelevelofdetail,precisionandbias,andthetypeofdatathatneedtobecollecteddependontheobjectiveofthestudy,theexpectedcomplexityofthesystem,andtheresourcesavailablefortheinvestigation.Thisguidepresentsideasonwhatinformationshouldbecollectedforspecificstudies,whycertaindataelementsaremandatory,andtheimportancetocurrentandfutureinvestigationsofmaintainingqualitycontrolonthecollectionandretentionofthesedata.Thisguidefocusesonthosedataelementsthataregatheredatthefield-sitelocationandareusedtoassistininterpretingthehydrologyoftheground-watersourceandtomeetregulatoryrequirements.Otheranalyticalandqualityassurance/qualitycontrol(QA/QC)considerationsareaddressedinotherstandardsandbeyondthescopeofthisguide.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.3Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Theword"Standard"inthetit......
【中国标准分类号】:P12
【国际标准分类号】:07_060;13_060_10
【页数】:12P.;A4
【正文语种】:


下载地址: 点击此处下载
基本信息
标准名称:汽车钢板弹簧销铁基粉末冶金衬套技术条件
中标分类: 车辆 >> 汽车底盘与车身 >> 承载系统
替代情况:转化为QC/T 295-1999
发布日期:
实施日期:1991-01-01
首发日期:
作废日期:
出版日期:
适用范围

没有内容

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 车辆 汽车底盘与车身 承载系统
【英文标准名称】:EnergyStandardforBuildingsExceptLow-RiseResidentialBuildings
【原文标准名称】:低层住宅除外的建筑物的能源标准
【标准号】:ANSI/ASHRAE/IESNA90.1ak-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Energyconservations;Low-energyhouses;Thermalenvironmentsystems;Utilityequipment
【摘要】:
【中国标准分类号】:P31
【国际标准分类号】:91_010_30;91_040_30;91_140_99
【页数】:
【正文语种】:英语



版权声明:所有资料均为作者提供或网友推荐收集整理而来,仅供爱好者学习和研究使用,版权归原作者所有。
如本站内容有侵犯您的合法权益,请和我们取得联系,我们将立即改正或删除。
京ICP备14017250号-1