NF F51-101-4-2003 铁路设施.轨道.混凝土轨枕和支座.第4部分:转辙器和交叉用预应力支座
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【英文标准名称】:Railwayapplications-Track-Concretesleepersandbearers-Part4:prestressedbearersforswitchesandcrossings.
【原文标准名称】:铁路设施.轨道.混凝土轨枕和支座.第4部分:转辙器和交叉用预应力支座
【标准号】:NFF51-101-4-2003
【标准状态】:作废
【国别】:法国
【发布日期】:2003-04-01
【实施或试行日期】:2003-04-05
【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】:产品试验;定义;预制配件;质量要求;制造日期;混凝土;极限偏差;材料;钢;道岔;轨道(物料装卸设备);道路平面交叉;机械性能;预制的;试验准备工作;铁路建造;弯曲力矩;验收检验;生产;铁路;预应力混凝土;认可试验;规范(验收);试验;尺寸;质量控制;轨枕;持久路径;铁路设施;铁路设备
【英文主题词】:Acceptanceinspection;Approvaltesting;Bendingmoment;Concretes;Dataofthemanufacturer;Definitions;Dimensions;Levelcrossings;Limitdeviations;Materials;Mechanicalproperties;Permanentways;Prefabricated;Prefabricatedparts;Prestressedconcrete;Producttests;Production;Qualitycontrol;Qualityrequirements;Railwayapplications;Railwayconstruction;Railwayinstallations;Railways;Sleepers;Specification(approval);Steels;Testing;Testingset-ups;Tracks(materialshandlingequipment);Travelways;Turnouts
【摘要】:
【中国标准分类号】:S11
【国际标准分类号】:91_100_30;93_100
【页数】:17P.;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforRapidDeterminationofCarbonateContentofSoils
【原文标准名称】:快速测定土壤中碳化钙含量的标准试验方法
【标准号】:ASTMD4373-2002(2007)
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D18.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:碳酸钙;碳酸盐;土壤分析;碳化钙;土壤;土壤;测试;含量
【英文主题词】:calcareoussoils;calciteequivalent;carbonatecontent;KarbanatBombe;marinesoils
【摘要】:1.1Thistestmethodcoversthedeterminationofcarbonatecontentofsoilsandsoftrockwhichcanbereadilybrokendownbymechanicaleffort.Itisagasometricmethodthatutilizesasimpleportableapparatus.Resultsshouldbeclearlystatedasthecalciteequivalentinpercentbecausedifferentcarbonatespeciescoverawiderangeofpercentcalciteequivalentasshownbelowforanumberofcarbonates:Forexample,a100%dolomitewouldbeexpectedtoyield108.6%calciteequivalentwhile100%sideritewouldyieldonly86.4%calciteequivalent.Calciteandaragonitereactionswilltypicallycompletewithinabout10min.Thismethoddoesnotdistinguishbetweenthecarbonatespeciesandsuchdeterminationmustbemadeusingquantitativechemicalanalysismethodssuchasatomicabsorption.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3AllobservedandcalculatedvaluesshallconformtotheguidelinesforsignificantdigitsandroundingestablishedinPracticeD6026.1.4Themethodusedtospecifyhowdataarecollected,calculated,orrecordedinthisstandardisnotdirectlyrelatedtotheaccuracytowhichthedatacanbeappliedindesignorotheruses,orboth.Howoneappliestheresultsobtainedusingthisstandardisbeyonditsscope.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionstatements,seeSection8.
【中国标准分类号】:B11
【国际标准分类号】:13_080_10
【页数】:4P.;A4
【正文语种】:
【英文标准名称】:Air-CooledSteamCondensers
【原文标准名称】:气冷式蒸汽冷凝器
【标准号】:ASMEPTC30.1-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007-08-17
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:验收试验;制冷的;冷凝物;传导;设计;风扇;流动;机械的;监控;氧;压力;蒸汽冷凝器;蒸气流量;蒸汽轮机;温度;测试;热的;热分析;涡轮机
【英文主题词】:Acceptancetests;Air-cooled;Condensates;Conducting;Design;Fans;Flow;Mechanical;Monitoring;Oxygen;Pressure;Steamcondensers;Steamflows;Steamturbines;Temperature;Testing;Thermal;Thermalanalysis;Turbines
【摘要】:ThisCodeprovidesrulesfordeterminingthethermalperformanceofthereferencedequipmentwithregardtothesteamflowcapabilitywhilemeetinganyapplicablefanpowerguarantees.Thissteamflowcapabilitymaybealternativelyexpressedasadeviationfromdesignflowcapability,adeviationfromdesignturbinebackpressure,orastheabsolutevalueofthesteamturbinebackpressure.ThisCodealsoprovidesproceduresforassessingcompliancetospecifieddissolvedoxygenandspecifiedcondensatetemperature.ThisCodedoesnotaddressproceduresforassessingnoise.TheCodeisnotintendedfortestsof(a)devicesforwhichtheprocessfluidisaboveatmosphericpressure(b)devicesforprocessfluidsotherthansteam(c)devicesforsingle-phaseprocessfluids(d)wetsurfaceaircooledcondensers(e)naturaldraftorfan-assistedaircooledcondensers(f)air-cooledcondenserswithinletairconditioningin-serviceThedeterminationofspecialdataorverificationofguaranteesthatareoutsidethescopeofthisCodeshallbemadeonlywiththewrittenagreementofthepartiestothetest.Theagreedmethodsofmeasurementandcomputationshallbedefinedinwritingandfullydescribedinthetestreport.
【中国标准分类号】:J96
【国际标准分类号】:27_200
【页数】:86P;A4
【正文语种】:英语
