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【英文标准名称】:StandardGuideforSelectionofSoilandRockSamplingDevicesUsedWithDrillRigsforEnvironmentalInvestigations
【原文标准名称】:环境调查用钻探取样用具的土壤和岩石取样装置选择的标准指南
【标准号】:ASTMD6169-1998(2005)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:环境定位特性;勘探;钻削
【英文主题词】:drilling;environmentalsitecharacterization;exploration
【摘要】:Directobservationofthesubsurfacebythecollectionofsoilandrocksamplesisanessentialpartofsitecharacterizationforenvironmentalpurposes(see7.1.7ofGuideD5730).Thisguideprovidesinformationonthemajortypesofsoilandrocksamplingdevicesusedondrillrigstoassistinselectionofdevicesthataresuitableforknownsitegeologicconditions,andprovidesamplesthatmeetprojectobjectives.Thisguideshouldnotbeusedasasubstituteforconsultingwithsomeoneexperiencedinsamplingsoilorrockinsimilarformationsbeforedeterminingthebestmethodandtypeofsampling.ThisguideshouldbeusedinconjunctionwithGuidesD2113andD6151anddrillingmethod-specificguides(seeGuidesD5781,D5782,D5783,D5784,D5872,D5875andD5876)aspartofdevelopingadetailedsiteinvestigationandsamplingplan(see5.1.5ofGuideD5730)forsitesthatrequiremobilizationofadrillrigforsubsurfaceinvestigations.Theselectionofdrillingmethodsandsamplingdevicesgoeshand-in-hand.Insomecasessoilsamplerequirementsmayinfluencechoiceofdrillingmethod,orconversely,typesofavailabledrillrigsmayinfluencechoiceofsamplingdevices.ThisguideshouldbeusedinconjunctionwithGuideD5434forfieldloggingofsoilandrocksamples,PracticeD5911fordataelementstoidentifyasoilsamplingsite,andwhereappropriate,PracticeD4220,forpreservingandtransportingsoilsamples,PracticeD5070forpreservingandtransportingrockcoresamples,PracticeD3694forpreparationofsamplecontainersandforpreservationoforganicconstituents,andPractice5088fordecontaminationoffieldequipmentusedatnonradioactivewastesites.1.1Thisguidecoversguidancefortheselectionofsoilandrocksamplingdevicesusedwithdrillrigsforthepurposeofcharacterizinginsituphysicalandhydraulicproperties,chemicalcharacteristics,subsurfacelithology,statigraphy,andstructure,andhydrogeologicunitsinenvironmentalinvestigations.
【中国标准分类号】:D04
【国际标准分类号】:13_080_99;73_100_99
【页数】:19P.;A4
【正文语种】:


【英文标准名称】:Insulationcoordinationforequipmentwithinlow-voltagesystems-Part3:Useofcoatingstoachieveinsulationcoordinationofprintedboardassemblies(IEC60664-3:1992);GermanversionHD625.3S1:1997
【原文标准名称】:低压电气设备绝缘配合.第3部分:印制电路板组装绝缘配合涂层
【标准号】:DINVDE0110-3-1998
【标准状态】:作废
【国别】:德国
【发布日期】:1998-05
【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】:电驱动装置;低压设备;定义;规范(验收);绝缘;印制电路;电气器具;尺寸选定;绝缘配合;试验;电气工程;测量;印制电路板;低压绝缘子
【英文主题词】:
【摘要】:
【中国标准分类号】:L30
【国际标准分类号】:29_080_01
【页数】:19P;A4
【正文语种】:德语