【英文标准名称】:Steelwireropes-Determinationofrotationalproperties
【原文标准名称】:钢丝绳.转动特性的测定
【标准号】:ISO21669-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-02
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC105
【标准类型】:()
【标准水平】:()
【中文主题词】:转动;金属丝绳;绞合线;车削试验;金属线;尺寸;钢丝绳;直径;断裂力;特性;扭转应力
【英文主题词】:Breakingforces;Characteristics;Diameter;Dimensions;Properties;Rotation;Steel-wireropes;Strands;Torsionalstresses;Turningtests;Wireropes;Wires
【摘要】:ThisInternationalStandardspecifiesamethodfordeterminingtherotationalpropertiesofsteelwirerope.GeneralguidanceontheuseofaswivelisgiveninAnnexA.
【中国标准分类号】:H49
【国际标准分类号】:77_140_65
【页数】:5P;A4
【正文语种】:英语


【英文标准名称】:Districtheatingpipes-Preinsulatedbondedpipesystemsfordirectlyburiedhotwaternetworks-Jointassemblyforsteelservicepipes,polyurethanethermalinsulationandoutercasingofpolyethylene
【原文标准名称】:区域供暖管道.直埋式热水管网用预先绝热有包覆管层的管道系统.聚氨基甲酸乙酯热绝缘和聚乙烯外覆层的钢管用接头组件
【标准号】:BSEN489-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-02-27
【实施或试行日期】:2003-02-27
【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】:空调系统;熔焊;隔热;设计;建筑工地;聚乙烯;连接件;绝缘;水管;组合套管;维修;加热工程;套管;定义;焊接;管;装箱;作标记;合格试验;硬质泡沫塑料;套筒连接;焊工工作;地下装置;长距离加热系统;安装说明(书);热水供应网;鼓箍;管系统;管道系统;焊接接头;地下;试验;远距离供热;规范(验收);护套电缆;管联接器;管道配件;钢管;检验;试验方法;合格;聚氨酯;加热装置
【英文主题词】:Air-conditioningsystems;Buildingsites;Casing;Compositejacketpipes;Connectingpieces;Definitions;Design;Distantheating;Fusionwelding;Heatingengineering;Heatinginstallations;Hotwaternetworks;Inspection;Instructionsformounting;Insulations;Jackettubes;Laggingofadrum;Longdistanceheatingsystems;Maintenance;Marking;Pipecouplings;Pipefittings;Pipesystem;Pipes;Pipingsystem;Polyethylene;Polyurethane;Qualificationtests;Qualifications;Rigidfoams;Sheathedcables;Sleevejoints;Specification(approval);Steelpipes;Testmethods;Testing;Thermalinsulation;Underground;Undergroundinstallations;Waterpipes;Weldedjoints;Welding;Weldingwork
【摘要】:ThisEuropeanStandardspecifiesrequirementsforjoints,madeunderfieldconditions,betweenadjacentpreinsulatedpipesand/orfittingsindistrictheatingnetworks.ThespecifiedgeneralrequirementsarealsovalidforfieldmadeT-branches,bends,reducers,caps,etc.Thestandardcoversjointingofsteelservicepipesbymeansoffusionwelding,theconnectingofcasingendswithjointcasingsandthethermalinsulationwithpouredrigidPURfoam.ThisstandardspecifiesmethodsfortypetestsofcompletejointsandPUR-foamforjointsunderlaboratoryconditions.Thetypetestsapplyonlytostraightcasingjointswhicharenot-welded.Therequirementsofthisstandardcanalsobeappliedtocasingpipeweldings/connectionsofonsitemadefittings.Therequirementsofthisstandardareaimingatobtainingatechnicallifeofthejointsofatleast30years.
【中国标准分类号】:Q83
【国际标准分类号】:23_040_60
【页数】:28P;A4
【正文语种】:英语