ANSI/ASTM D482-2007 石油产品中灰分的试验方法

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【英文标准名称】:TestMethodforAshfromPetroleumProducts
【原文标准名称】:石油产品中灰分的试验方法
【标准号】:ANSI/ASTMD482-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:灰分;石油产品;测试
【英文主题词】:Ashes;Petroleumproducts;Testing
【摘要】:Thistestmethodcoversthedeterminationofashintherange0.001-0.180mass%,fromdistillateandresidualfuels,gasturbinefuels,crudeoils,lubricatingoils,waxes,andotherpetroleumproducts,inwhichanyash-formingmaterialspresentarenormallyconsideredtobeundesirableimpuritiesorcontaminants(Note1).Thetestmethodislimitedtopetroleumproductswhicharefreefromaddedash-formingadditives,includingcertainphosphoruscompounds(Note2).Note1-Incertaintypesofsamples,alloftheash-formingmetalsarenotretainedquantitativelyintheash.Thisisparticularlytrueofdistillateoils,whichrequireaspecialashprocedureinordertoretainmetalsquantitatively.Note2-Thistestmethodisnotintendedfortheanalysisofunusedlubricatingoilscontainingadditives;forsuchsamplesuseTestMethodD874.Neitherisitintendedfortheanalysisoflubricatingoilscontainingleadnorforusedenginecrankcaseoils.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thepreferredexpressionofthepropertyismass%.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:
【正文语种】:英语


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【英文标准名称】:Connectorsforelectronicequipment-Testsandmeasurement-Part25-3:test25c-Risetimedegradation.
【原文标准名称】:电子设备用连接器.试验和测量.第25-3部分:试验25c:增时递降
【标准号】:NFC93-400-25-3-2002
【标准状态】:现行
【国别】:法国
【发布日期】:2002-06-01
【实施或试行日期】:2002-06-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:L23
【国际标准分类号】:31_220_10
【页数】:14P;A4
【正文语种】:其他


【英文标准名称】:Executionofspecialgeotechnicalworks-Verticaldrainage
【原文标准名称】:特殊土工工程的施工.垂直排水
【标准号】:BSEN15237-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-03-30
【实施或试行日期】:2007-03-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑检查员;土木工程;土壤合成物;建筑;定义;设计;尺寸选定;排水工程;排水;排水管;英语;检验(质量保证);地基;基土改良;法语;土工学;德语;安装;预制的;性能;渗水坑;土壤;特殊土工工程;规范(验收);底土;监督(认可);垂直
【英文主题词】:Buildinginspectorate;Civilengineering;Compositionoftheground;Construction;Definitions;Design;Dimensioning;Drainworks;Drainage;Drainageworks;Drainages;Drains;Englishlanguage;Examination(qualityassurance);Foundationsoilimprovements;Foundations;Frenchlanguage;Geotechnics;Germanlanguage;Mounting;Prefabricated;Properties;Soakaways;Soils;Specialgeotechnicalwork;Specification(approval);Subsoil;Surveillance(approval);Vertical
【摘要】:ThisEuropeanStandardestablishesgeneralprinciplesfortheexecution,testing,supervisionandmonitoringofverticaldrainprojects.ThisEuropeanStandardincludestheapplicationofprefabricatedverticaldrainsandsanddrainsanddealswithrequirementstobeplacedondesign,drainmaterialandinstallationmethods.ThisEuropeanStandardappliestotheimprovementoflow-permeability,highlycompressiblesoilsbyverticaldrainageandpreloading.Informationregardingloading(embankment,vacuumorgroundwaterlowering)andpreloadingisgivenininformativeAnnexesAandB.Verticaldrainageisusedbothinonlandandinmarineconstructionsforthefollowingpurposes:?(pre-)consolidationandreductionofpost-constructionsettlements;?speedinguptheconsolidationprocessbydecreasingthepathlengthsforporewaterdissipation;?increaseofstability(byincreasingeffectivestressesinthesoil);?groundwaterlowering;?mitigationofliquefactioneffects.Ineachcasethereisanoveralltreatmentofthesoil(thevolumeofthedrainsissmallinrelationtothesoilvolumetreated).ThisEuropeanStandarddoesnotincludesoilimprovementbymeansofwells,gravelandstonecolumns,large-diametergeotextileenclosedcolumnsorreinforcingelements.Verticaldrainagecanalsobecombinedwithotherfoundationorgroundimprovementmethods,e.g.electro-osmosis,pilesandcompactedsandpiles,dynamiccompactionanddeepmixing.Guidanceonpracticalaspectsofverticaldrainage,suchasinvestigationofdrainproperties,executionproceduresandequipment,isgiveninAnnexA.Investigationofsoilcharacteristicsandassessmentofdesignparameters,whichareaffectedbydrainpropertiesandexecution,arepresentedinAnnexB.
【中国标准分类号】:P21
【国际标准分类号】:93_020
【页数】:60P.;A4
【正文语种】:英语