NF M87-230-2-2004 石油、石油化学和天然气工业.润滑、油封、控油系统和辅助装置.第2部分:专用油系统
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来源:标准资料网
【英文标准名称】:Petroleum,petrochemicalandnaturalgasindustries-Lubrication,shaft-sealingandcontrol-oilsystemsandauxiliaries-Part2:special-purposeoilsystems.
【原文标准名称】:石油、石油化学和天然气工业.润滑、油封、控油系统和辅助装置.第2部分:专用油系统
【标准号】:NFM87-230-2-2004
【标准状态】:作废
【国别】:法国
【发布日期】:2004-07-01
【实施或试行日期】:2004-07-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:规范;石油;试验;油封;天然气工业;工业;石油工业;矿物油;控制系统;设计;天然气;装配;生产技术;润滑
【英文主题词】:Ancillaryequipment;Controlsystems;Design;Englishlanguage;Industries;Installation;Lubrication;Mineraloils;Naturalgas;Naturalgasindustries;Oilindustries;Petrochemistry;Petroleum;Productiontechniques;Shaftsealings;Specifications;Supplysystems;Testing
【摘要】:
【中国标准分类号】:E98
【国际标准分类号】:75_180_20
【页数】:92P.;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforMeasurementofOxidation-ReductionPotential(ORP)ofSoil
【原文标准名称】:土壤氧化还原电位(ORP)测量的标准试验方法
【标准号】:ASTMG200-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:G01.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:ORP;oxidation-reductionpotential;soil
【摘要】:SoilORP,inconjunctionwithothersoilcharacteristicssuchaselectricalresistivity(seeTestMethodsG57andG187),isusedtopredictcorrosiontendenciesofburiedmetallicstructures(forexample,pipelinesandculverts.TheORPofthesoilisoneofmanyfactorsthatinfluencestructureservicelife.Itsmeasurementisusedinthedesignofnewburiedstructuresandintheevaluationofexistingburiedstructures.SoilORPisatime-sensitivemeasurement.Foranaccurateindicationofsoilcorrosivity,themeasurementshouldbemadeassoonaspracticableafterremovalofthesoilsamplefromtheground.TheuserofthistestmethodisresponsiblefordeterminingthesignificanceofreportedORPmeasurements.ORPaloneshouldtypicallynotbeusedincharacterizingthecorrosivityofaparticularsoil.ORPmeasurementsareappropriatewhenevaluatingoxygenrelatedreactions.ORPmeasurementscansometimesbequitevariableandnon-reproducible.Thisisrelated,inpart,tothegeneralheterogeneityofagivensoil.Itisalsorelatedtotheintroductionofincreasedoxygenintothesampleafterextraction.TheinterpretationofsoilORPshouldbeconsideredintermsofitsgeneralrangeratherthanasanabsolutemeasurement.ORPmeasurementscanbeusedtodetermineifaparticularsoilhasthepropensitytosupportmicrobiologicallyinfluencedcorrosion(MIC)attack.Thesemeasurementscanalsobeusedtoprovideanindicationofwhethersoilconditionswillbeaerobicoranaerobic.AppendixX1providesreferenceguidelinesforgeneralinterpretationofORPdata.1.1Thistestmethodcoversaprocedureandrelatedtestequipmentformeasuringoxidation-reductionpotential(ORP)ofsoilsamplesremovedfromtheground.1.2TheprocedureinSection9isappropriateforfieldandlaboratorymeasurements.1.3Accuratemeasurementofoxidation-reductionpotentialaidsintheanalysisofsoilcorrosivityanditsimpactonburiedmetallicstructurecorrosionrates.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B11
【国际标准分类号】:13_080_30
【页数】:4P.;A4
【正文语种】:英语
【英文标准名称】:StandardsforLicensureasaModelLawSurveyor
【原文标准名称】:示范法检验员资格许可证的标准
【标准号】:ANSI/NCEESMLS2-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:管理;行政管理法;法律;法律程序;模型;检验员
【英文主题词】:Administration;Administrativelaw;Law;Legalprocedures;Models;Surveyor
【摘要】:
【中国标准分类号】:A00
【国际标准分类号】:03_160
【页数】:
【正文语种】:英语
