【英文标准名称】:Flangesandtheirjoints-Designrulesforgasketedcircularflangeconnections-Calculationmethodformetaltometalcontacttypeflangedjoint
【原文标准名称】:法兰及其连接件.垫圈的圆形法兰连接件用设计原则.金属与金属接点之间的法兰接头的计算方法
【标准号】:BSDDCEN/TS1591-3-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-09-28
【实施或试行日期】:2007-09-28
【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】:计算方法;圆形;定义;设计;名称与符号;法兰连接;法兰管件;法兰;力;衬垫;负荷;锁定装置和定位装置;材料;数学计算;管连接件;管道;额定值;螺钉(螺栓);应力;扭紧力矩
【英文主题词】:Calculatingmethods;Circularshape;Definitions;Design;Designations;Flangeconnections;Flangedfittings;Flanges;Force;Gaskets;Loading;Lockingandlocatingdevices;Materials;Mathematicalcalculations;Pipecouplings;Pipelines;Ratings;Screws(bolts);Stress;Tighteningtorque
【摘要】:TheaimofthisTechnicalSpecificationistodescribeacalculationmethoddedicatedtoBoltedFlangeConnections(BFC)withmetaltometalcontact(MMC).ItisdedicatedtoBFCwhereMMCoccursinaregionbetweentheoutsidediameterofthegasketandtheinsidediameteroftheboltholeregion.ForMMCinsidethegasketandforMMCoutsidetheboltholeregion,thepresentmethodisnotappropriate.ThecalculationmethodproposedinthisTechnicalSpecificationismainlybasedonthemethoddescribedinEN1591-1,dedicatedtofloatingtypeBFC.Thebehaviourofthecompleteflanges-bolts-gasketsystemisconsidered.Inassemblyconditionaswellasforallthesubsequentloadconditions,theBFCcomponentsaremaintainedtogetherbyinternalforces.Thisleadstodeformationsandforcesbalances(seeAnnexF)whichgivesthebasicrelationsbetweentheforcesvariationsintheBFC.ThecalculationofBFCwithMMCleadstotheconsiderationofanadditionalforcecomparedtotheEN1591-1calculationmethod:thereactionforceintheMMCarea.ItexplainswhytwocomplianceequationsarerequiredinthisTechnicalSpecification(intheEN1591-1calculationmethodjustonecomplianceequationisneededtodeterminetheinternalforcesinalltheloadconditions).UnlikeEN1591-1wheretheinternalforcesvariationsaredeterminedwiththecompliancerelationbetweentheassemblyandtheconsideredloadcondition,here,theinternalforcesvariationsaredeterminedbyusingthecompliancerelationsbetweentwoconsecutiveloadconditions.Thismethoddoesnottreatnon-gasketedpipejoints.
【中国标准分类号】:J15
【国际标准分类号】:23_040_60
【页数】:64P.;A4
【正文语种】:英语


【英文标准名称】:StandardGuideforSelectionofSkimmersforOil-SpillResponse
【原文标准名称】:油溢反应分离器的选择标准导则
【标准号】:ASTMF1778-1997(2002)
【标准状态】:现行
【国别】:
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:F20.12
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:marineoilspills;oilspillresponse;skimmers;
【摘要】:Thisguideisintendedtofacilitatetheoilspillresponseequipmentselectionprocessforlocal,regional,andnationalspillresponseteams.Itisnotintendedtodefinerigidsetsofequipmentstandards.Theeffectivenessoftheequipmentchosentocombatanoilspillwilldependontheoiltypeandenvironment(s)encountered,aswellasotherfactors.Thisguideisintendedtobeusedbypersonsgenerallyfamiliarwiththepracticalaspectsofoilspillcleanupoperationsincludingon-sceneresponsecoordinators,planners,oilspillmanagementteams,oilspillremovalorganizations,andplanevaluators.Elevengeneraltypesofskimmingsystemsaredescribedinthisguide.Eachdescriptionincludesasummaryoftheoperatingprincipleandalistofselectionconsiderations.Selectionconsiderationsareincludedtoguidetheuserontheselectionofaparticularskimmertypeorcategory.Usersarecautionedthatwithineachcategorytheremaybeawidevariationinperformanceamongvariousskimmers.Whenselectingaskimmerforuseinextremelycoldconditions,considerationshouldbegiventotheeffectoficeformingontheskimmer,changesinbuoyancy,possiblerestrictionofinlets,andchangestohydraulicefficiency.Becausetheremaybewidevariationsinskimmerperformanceatextremetemperatures,evenwithinagivencategory,ambienttemperatureisnotincludedasaselectionconsideration.1.1Thisguidecoversconsiderationsforselectingskimmersystemsfortherecoveryofmarine-oilspills.Thepurposeofthisguideistoprovideoilspillresponseplanners,equipmentmanufacturers,users,andgovernmentagencieswithastandardontheequipmentselectionprocessfortheremovalofoilfromthemarineenvironment.1.2Thisguidedoesnotaddressthecompatibilityofspill-controlequipmentwithspillproducts.Itistheuser'sresponsibilitytoensurethatanyequipmentselectediscompatiblewithanticipatedproductsandconditions.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J77
【国际标准分类号】:13_020_40
【页数】:7P.;A4
【正文语种】: