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TB/T 1558.3-2010 机车车辆焊缝无损检测 第3部分:射线照相检测

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标准名称:机车车辆焊缝无损检测 第3部分:射线照相检测
发布部门:中华人民共和国铁道部
发布日期:2010-12-02
实施日期:2011-06-01
首发日期:
作废日期:
出版社:中国铁道出版社
出版日期:2011-06-01
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所属分类: 综合 经济 文化 供应与使用关系 能源和热传导工程 能源和热传导工程综合
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【英文标准名称】:StandardPracticeforUsingHollow-StemAugersforGeotechnicalExplorationandSoilSampling
【原文标准名称】:地质技术勘探和土壤取样用空茎轴螺旋钻使用的标准实施规程
【标准号】:ASTMD6151-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D18.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:continuoussampling;double-tubeauger;drilling;hollow-stemaugers;soilcoring;soilsampling;subsurfaceexploration;Double-tubeauger;Geotechnicalengineeringmaterials/processes;Hollow-stemaugerdrilling;Soilsampling;Subsurfaceinvestigation-
【摘要】:Hollow-stemaugersarefrequentlyusedforgeotechnicalexploration.Often,hollow-stemaugersareusedwithothersamplingsystems,suchassplitbarrelpenetrationresistancetesting,TestMethodD1586,orthin-walltubesampling,PracticeD1587(see2.5).Hollow-stemaugersmaybeusedtoadvanceadrillholewithoutsamplingusingapilotbitassembly,ortheymaybeequippedwithasamplingsystemforobtainingsoilcores.Insomesubsurfaceconditionsthatcontaincohesivesoils,thedrillholecanbesuccessfullyadvancedwithouttheuseofapilotbitassembly.Intermittentdrilling(advancingoftheHSAcolumnwithorwithoutapilotbit)andsamplingcanbeperformeddependingontheintervalstobesampled,orcontinuoussamplingcanbeperformed.Duringpausesinthedrillingandsamplingprocess,insitutestingorothersoilsamplingmethodscanbeperformedthroughthehollowaugercolumnbelowtheleadaugerassembly.Atcompletionoftheboringtothedepthofinterest,theholemaybeabandonedortestingormonitoringdevicescanbeinstalled.Hollow-stemaugerdrillingallowsfordrillingandcasingtheholesimultaneously,therebyeliminatingholecavingproblemsandcontaminationofsoilsamples(2).Thehollow-stemaugerdrillingandsamplingmethodcanbeasatisfactorymeansforcollectingsamplesofshallowunconsolidatedsubsurfacematerials(2).AdditionalguidanceonusecanbefoundinRefs.2,3,4,5,6.Soilsamplingwithadouble-tubehollow-stemsamplingsystemprovidesamethodforobtainingcontinuousorintermittentsamplesofsoilsforaccurateloggingofsubsurfacematerialstosupportgeotechnicaltestingandexploration.Awidevarietyofsoilsfromclaystosandscanbesampled.Thesamplingsystemscanbeparticularlyeffectiveindrysofttostiffclayeyorsiltydepositsbutalsocanworkwellundersaturatedconditions.Saturatedcohesionlesssoilssuchascleansandsmayflowandcaveduringdrilling(seeNote1).Inmanycases,theHSAsoilcoresamplingsystemcanproduceverylittledisturbancetothesampleandcanprovidesamplesforlaboratorytestsformeasurementofselectedengineeringproperties.Large-diametersoilcores,iftakencarefully,canprovideClassCandDsamplesasdescribedinPracticeD4220.TheHSAsystemscanalsoprovidedisturbedsamplesofunsaturatedsandsandgravelswithsomestructurepreserved.Full5-ft(1.5-m)longcoresusuallycannotbeobtainedinunsaturatedsandsduetoincreasingsidewallfrictionbetweenthedrysandsandinsidesurfaceofthesamplecorebarrel.Samplelengthof2to2.5ft.(0.60to0.75m)isgenerallythelimitofamountofsamplethatcanberecoveredinunsaturatedsandsbeforethefrictionbetweenthesamplerandthesandbecomestoohighandcausesblockingorpluggingofthesampler.Shorterlargediametercorerunsof2.5ftwiththe5-ftsamplebarrelsystem,orwitha2.5-ftsamplebarrelsystem,havegenerallyproventoresultinthebestsamples.Note18212;Researchonthin-wallpistonsamplingincleansandsindicatesthatingeneralitisimpossibletoobtaintrulyundisturbedsamplesofsaturatedcleansands.Thesesoilscandilateorcollapseuponinsertionofasamplingtube.Thehollow-stemaugerdouble-tubesystemcanonlyobtainpartitiallydisturbedsamplesofsandsbelowthewatertable.Hollow-stemaugerdrillingisconsideredashallowdrillingmethodwithmaximumdepthofdrillingof200to300ft(60to90m)dependingontorqueandpulldown/retractcapacityofthedrillingequipmentandsubsurfaceconditionsoftheformation(s)encountered.Saturatedlooseunconsolidateddepositsfurtherlimitmaximumdepththatcanbeattained.Hollow-stemaugerscanactascasings.......
【中国标准分类号】:D82
【国际标准分类号】:
【页数】:14P.;A4
【正文语种】:英语


【英文标准名称】:Eurocode1:Actionsonstructures-Part1-2:Generalactions-Actionsonstructuresexposedtofire;GermanversionEN1991-1-2:2002+AC:2009
【原文标准名称】:欧洲规范1:对结构物的作用-第1-2部分:一般作用.暴露于火灾中对结构的作用;德文版本EN1991-1-2-2002+AC-2009
【标准号】:DINEN1991-1-2-2010
【标准状态】:现行
【国别】:德国
【发布日期】:2010-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Aeration;Anchorages;Balconies;Basis;Buildings;Burningbehaviours;Calorificvalue;Classification;Cloth;Combustible;Combustion;Components;Construction;Constructionengineering;Constructionengineeringworks;Constructionmaterials;Constructionworks;Definitions;Deflection;Design;Determinations;Dimensioning;Effects;Eurocode;Exploitation;Fire;Fireconditions;Firehazards;Fireload;Firepropagation;Fireresistance;Firerisks;Firesafety;Flames;Force;Gases;Heattransfer;Inspection;Liquids;Loadcapacity;Loadmeasurement;Loading;Mass;Mathematicalcalculations;Mechanicalproperties;Methods;Methodsofcalculation;Operatingload;Planning;Plastics;Properties;Qualitycontrol;Reinforcement;Relativedensity;Rimholes;Selfweight;Solids;Specification(approval);Stability;Statics;Structuralengineeringdrawings;Structures;Surveillance(approval);Temperature;Temperaturebehaviour;Testing;Thermal;Thermics;Usefulload;Ventilations;Weight(mass);Weights;Winds
【摘要】:ThismethodsgiveninthisPart1-2ofEN1991areapplicabletobuildings,withafireloadrelatedtothebuildinganditsoccupancy.ThisPart1-2ofEN1991dealswiththermalandmechanicalactionsonstructuresexposedtofire.ItisintendedtobeusedinconjunctionwiththefiredesignPartsofprEN1992toprEN1999whichgiverulesfordesigningstructuresforfireresistance.ThisPart1-2ofEN1991containsthermalactionsrelatedtonominalandphysicallybasedthermalactions.Moredataandmodelsforphysicallybasedthermalactionsaregiveninannexes.ThisPart1-2ofEN1991givesgeneralprinciplesandapplicationrulesinconnectiontothermalandmechanicalactionstobeusedinconjunctionwithEN1990,EN1991-1-1,EN1991-1-3andEN1991-1-4.Theassessmentofthedamageofastructureafterafire,isnotcoveredbythepresentdocument.
【中国标准分类号】:P16
【国际标准分类号】:13_220_50;91_010_30
【页数】:61P.;A4
【正文语种】:英语