ISO 4943-1985 钢和铸铁铜含量的测定火焰原子吸收光谱法
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【英文标准名称】:Steelandcastiron;Determinationofcoppercontent;Flameatomicabsorptionspectrometricmethod
【原文标准名称】:钢和铸铁铜含量的测定火焰原子吸收光谱法
【标准号】:ISO4943-1985
【标准状态】:现行
【国别】:国际
【发布日期】:1985-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC17
【标准类型】:()
【标准水平】:()
【中文主题词】:钢;化学分析;铜;化学分析和试验;原子吸收法;含量测定;铸铁;原子吸收分光光度测定法
【英文主题词】:Analysis;Atomicabsorptionspectrophotometry;Cast-iron;Chemicalanalysisandtesting;Copper;Determinationofcontent;Iron;Steelproducts;Steels;Testing
【摘要】:Themethodisapplicabletocoppercontentsbetween0.004%(m/m)and0.5%(m/m).Specifiesprinciple,reagents,apparatus,sampling,procedure,expressionofresultsandtestreport.AnnexAgivesadditionalinformationontheinternationalco-operativetests.AnnexBincludesthegraphicalrepresentationofprecisiondata.
【中国标准分类号】:H11
【国际标准分类号】:77_080_01
【页数】:6P.;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforUsingtheElectronicConePenetrometerforEnvironmentalSiteCharacterization
【原文标准名称】:环境厂址表征用电子锥形透度计的标准使用指南
【标准号】:ASTMD6067-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:
【英文主题词】:conepenetrometer;conepenetrometertest;directpush;explorations;groundwater;penetrationtests;piezocone;soilinvestigations;soundings;watersampling;wellpoint;Bearingzones;Conepenetrometertest;Electronicconepenetrometer;Env
【摘要】:Environmentalsitecharacterizationprojectsalmostalwaysrequireinformationregardingsubsurfacesoilstratigraphyandhydraulicparametersrelatedtogroundwaterflowrateanddirection.Soilstratigraphyoftenisdeterminedbyvariousdrillingproceduresandinterpretingthedatacollectedonboreholelogs.Theelectronicpiezoconepenetrometertestisanothermeansofdeterminingsoilstratigraphythatmaybefaster,lessexpensive,andprovidegreaterresolutionofthesoilunitsthanconventionaldrillingandsamplingmethods.Forenvironmentalsitecharacterizationapplications,theelectronicpiezoconealsohastheadditionaladvantageofnotgeneratingcontaminatedcuttingsthatmaypresentotherdisposalproblems(2,3,4,5,6,7,8,15).Investigatorsmayobtainsoilsamplesfromadjacentboringsforcorrelationpurposes,butpriorinformationorexperienceinthesameareamayprecludetheneedforborings(1).Mostconepenetrometerrigsareequippedwithdirectpushsoilsamplers(GuideD6282)thatcanbeusedtoconfirmsoiltypes.Theelectronicpiezoconepenetrationtestisaninsituinvestigationmethodinvolving:Pushinganelectronicallyinstrumentedprobeintotheground(seeFig.1foradiagramofatypicalconepenetrometer).Thepositionoftheporepressureelementmayvarybutistypicallylocatedintheu2position(TestMethodD5778).Recordingforceresistances,suchastipresistance,localfriction,andporewaterpressure.Datainterpretation.Themostcommonuseoftheinterpreteddataisstratigraphybasedonsoilbehaviortypes.Severalchartsareavailable.AtypicalCPTsoilbehaviortypeclassificationchartisshowninFigs.2and3(9).Thefirststepindeterminingtheextentandmotionofcontaminantsistodeterminethesubsurfacestratigraphy.Sincethecontaminantswillmigratewithgroundwaterflowingthroughthemorepermeablestrata,itisimpossibletocharacterizeanenvironmentalsitewithoutvalidstratigraphy.Conepenetrometerdatahasbeenusedasastratigraphictoolformanyyears.Theporepressurechanneloftheconecanbeusedtodeterminethedepthtothewatertableortolocateperchedwaterzones.Hydraulicconductivitycanbeestimatedbasedonsoilbehaviortype(Figs.4and5).Theseestimatesspantwotothreeordersofmagnitude.Alternately,porepressuredata(4.5)canbeusedforrefinedestimatesofhydraulicconductivity.Whenattemptingtoretrieveasoilgasorwatersample,itisadvantageoustoknowwherethebearingzones(permeablezones)arelocated.Althoughsoilgasandwatercanberetrievedfromon-bearingzonessuchasclays,thelengthoftimerequiredusuallymakesitimpractical.Soilgasandwatersamplescanberetrievedmuchfasterfrompermeablezones,suchassands.Theconepenetrometertipandfrictiondatagenerallycanidentifyandlocatethebearingzonesandnonbearingzoneslessthanafootthickveryaccurately.Theelectronicconepenetrometertestisusedinavarietyofsoiltypes.Lightweightequipmentwithreactionweightsoflessthan10tonsgenerallyarelimitedtosoilswithrelativelysmallgrainsizes.Typicaldepthsobtainedare20to40m,butdepthstoover70mwithheavierequipmentweighing20tonsormorearenotuncommon.Sincepenetrationisadirectresultofverticalforcesanddoesnotincluderotationordrilling,itcannotbeutilizedinrockorheavilycementedsoils.Depthcapabilitiesareafunctionofmanyfactorsincluding:1.1Theelectronicconepenetrometertestoftenisusedtodeterminesubsurfacestratigr......
【中国标准分类号】:N04
【国际标准分类号】:13_080_20
【页数】:11P.;A4
【正文语种】:英语
MIL-STD-1422A (NOTICE 1), MILITARY STANDARD: MASK, CHEMICAL BIOLOGICAL (05 DEC 1995) [NO S/S DOCUMENT]., MIL-STD-1422A dated 23 August 1991, is hereby canceled without replacement.
