ASTM D5715-2000(2006) 评估泥炭及有机土壤腐殖程度(目测/人工方法)的标准试验方法
时间:2024-05-29 02:59:07 来源: 标准资料网 作者：标准资料网 阅读：9431
【英文标准名称】:StandardTestMethodforEstimatingtheDegreeofHumificationofPeatandOtherOrganicSoils(Visual/ManualMethod)
【原文标准名称】:评估泥炭及有机土壤腐殖程度(目测/人工方法)的标准试验方法
【标准号】:ASTMD5715-2000(2006)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:D18.22
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:classification;decomposition;humification;organicmaterials;peat;vonPost
【摘要】:Thepurposeofthistestmethodistostandardizetheroutinedescriptionofpeatandotherorganicsoilsforvarioususes(suchas,peatlandinventoriesandresourceevaluations).ThistestmethodisamodifiedversionofawidelyusedsystemoriginallydevelopedbyL.vonPost.3Thistestmethodshouldbeusedtosupplementotherfieldinformation,suchas,sitelocation,surfacemorphology,surfacevegetation,watertable,moisturecontent,fibercontent,woodcontent,andvisuallyidentifiableplanttypesandparts.Itshouldbestressedthatthisisavisual/manualmethodandisnotmeanttoreplacethemoreprecisemethodoflaboratoryclassificationofpeat(seeClassificationD4427).ItshouldalsobenotedthatthistestmethodisindependentofthedeterminationofwhetheraparticulardepositcontainspeatthatisdefinedinClassificationD4427onthebasisoflaboratorydeterminationofashcontent(seeTestMethodD2974).Note18212;Thequalityoftheresultproducedbythistestmethodisdependentonthecompetenceofthepersonnelperformingit,andthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting/sampling/inspection/etc.UsersofthistestmethodarecautionedthatcompliancewithPracticeD3740doesnotinitselfassurereliableresults.Reliableresultsdependonmanyfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Thistestmethodcoversasystemforvisuallydiscriminatingpeatandotherhighlyorganicsoilsonthebasisofdegreeofhumification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B11
【国际标准分类号】:13_080_40
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:StandardSpecificationforHigh-StrengthLow-AlloyWeldedandSeamlessSteelPipe
【原文标准名称】:高强度低合金焊接钢管和无缝钢管的标准规范
【标准号】:ASTMA714-1999(2009)e1
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:A01.09
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:Alloysteelpipe--specifications;Butt-weldedmaterials/applications;Continuouswelding(CW);Electric-resistance-welded(ERW)steelpipe--specifications;Furnacebutt-weldedsteelpipe;HSLA(high-strengthlow-alloy)steelpipe--specifications;Seamless
【摘要】:1.1Thisspecificationcoversseamlessandweldedhigh-strengthlow-alloysteelpipeNPS1/2toNPS26,inclusive.Pipehavingotherdimensionsmaybefurnishedprovidedsuchpipecomplieswithallotherrequirementsofthisspecification.Thismaterialisintendedforpressurepipingservice,andothergeneralpurposes,wheresavingsinweightoraddeddurabilityareimportant.Note18212;ThedimensionlessdesignatorNPS(nominalpipesize)hasbeensubstitutedinthisstandardforsuchtraditionaltermsasx201C;nominaldiameter,x201D;x201C;size,x201D;andx201C;nominalsize.x201D;Note28212;AcomprehensivelistingofstandardizedpipedimensionsiscontainedinANSIStandardB36.10.1.2Class8212;Thesehigh-strengthlow-alloysteelshaveenhancedresistancetogeneralatmosphericcorrosionbyweatheringascommonlyencounteredinrural,urban,marine,andindustrialenvironments.Theyaresuppliedintwoclasses:Class2,havingcorrosionresistanceequivalenttothatofcarbonsteelwithcopper(0.20minimumCu);andClass4,havingcorrosionresistancesubstantiallybetterthanthatofClass2(Note3).Class4steelswhenproperlyexposedtotheatmospherecanbeusedbare(unpainted)formanyapplications.Note38212;FormethodsofestimatingtheatmosphericcorrosionresistanceoflowalloysteelsseeGuideG101oractualdata.1.3Type8212;Pipemaybefurnishedinthefollowingtypesofmanufacturingprocesses:TypeFx2014;Furnace-buttwelded,continuouswelded,TypeEx2014;Electric-resistancewelded,andTypeSx2014;Seamless.1.3.1Pipeorderedunderthisspecificationissuitableforwelding.1.3.2TypeEpipemaybefurnishedeithernonexpandedorcold-expandedattheoptionofthemanufacturer.1.3.3TypesF,E,andSpipearecommonlyfurnishedinnonheat-treatedcondition.TypeSpipemaybefurnishedinnormalized(orother)heat-treatedcondition,whensospecified.1.3.4TypesF,E,andSpipeinsinglerandomlengthsmaybefurnishedwithhot-dippedgalvanizedcoatingofzinc,subjecttoinquirytotheproducer.1.3.5Couplings,whenfurnished,shallbeofthesameclass,heat-treatedcondition,andgradeofmaterialasthepipeordered.1.4Grade8212;ThisspecificationdesignateseightgradesofsteelcompositionaslistedinTable1andcorrespondingtensilerequirementsforthegradesaslistedinTable2.1.4.1ForClass2pipe,GradeI,II,orIIIshallbespecified,andcopper-bearingsteelisrequiredasspecifiedinTable1.1.4.2ForClass4pipe,GradeIV,V,VI,VII,orVIIIshallbespecified.Alternatively,forClass4,TypeS,andTypeEpipe,asteelcompositioncorrespondingtoagradelistedinTable1ofSpecificationA588/A588Mmaybespecified,subjecttonegotiation.1.5WhenClass4pipeisjoinedbyweldingorisusedinweldedconstruction,theuseris......
【中国标准分类号】:H48
【国际标准分类号】:23_040_10
【页数】:8P.;A4
【正文语种】:英语
【英文标准名称】:GeometricalProductSpecification(GPS)--Surfacetexture:Profilemethod--Metrologicalcharacteristicsofphasecorrectfilters
【原文标准名称】:产品几何量技术规范(GPS).表面结构:轮廓法.相位校正过滤器的计量特征
【标准号】:JISB0632-2001
【标准状态】:现行
【国别】:日本
【发布日期】:2001-01-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonMachineElements
【标准类型】:()
【标准水平】:()
【中文主题词】:表面处理;粗糙度(表面);几何面
【英文主题词】:roughness(surface);geometricsurfaces;surfacetreatment
【摘要】:この規格は,輪郭曲線測定のための位相補償フィルタの特性につい又規定する。特に,輪郭曲線に含まれる長波長成分及び短波長成分を分離する方法について規定する。備考この規格の対応国際規格を,次に示す。なお,対応の程度を表す記号は,ISO/IECGuide21に基づき,IDT(一致している),MOD(修正している),NEQ(同等でない)とする。
【中国标准分类号】:J04
【国际标准分类号】:17_040_20
【页数】:14P;A4
【正文语种】:日语