QB/T 3878-1999 T型合页
时间:2024-05-14 17:42:42 来源: 标准资料网 作者：标准资料网 阅读：8280
基本信息
| 标准名称： | T型合页 |
| 英文名称： | T hinges |
| 中标分类： |
轻工、文化与生活用品 >>
五金制品 >>
建筑五金 |
| 替代情况： | 原标准号GB 7281-1987 |
| 发布部门： | 国家轻工业局 |
| 发布日期： | 1999-04-21 |
| 实施日期： | 1999-04-21 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 提出单位： | 国家轻工业局行业管理司 |
| 归口单位： | 全国建筑五金标准化中心 |
| 起草单位： | 合页国家标准工作组 |
| 起草人： | 张关福、申文庆、烫盘兴、和庆山、魏君扬 |
| 出版社： | 中国轻工业出版社 |
| 出版日期： | 1999-04-21 |
| 页数： | 4页 |
适用范围
本标准适用于T型合页。
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类： 轻工 文化与生活用品 五金制品 建筑五金
【英文标准名称】:Mechanicalvibration-Hand-heldandhand-guidedmachinery-Principlesforevaluationofvibrationemission
【原文标准名称】:机械振动.手持式和手导式机械.振动传导评价原则
【标准号】:ISO20643-2005
【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(IX-ISO)
【起草单位】:ISO/TC118
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);实验室试验;额定值;试验;抓斗;搬运;测量;测量仪器;机床;人类工效学;手柄;手柄轴;振动强度;手-臂体系;抗震试验;工具;振动试验;振动工程;抓取器;作标记;机械工程;一般条件;排放;测量技术;定义;声学;普通控制系统;机器;便携的;轻便机床;振动;振动测量;振动影响(对人体)
【英文主题词】:Acceleration;Acoustics;Attachments;Auxiliarydevices;Calibration;Contactsurfaces;Definitions;Emission;Ergonomics;Filters;Frequencies;Generalconditions;Grabs;Graspingdevices;Hand-armsystems;Handleshafts;Handles;Handling;Laboratorytesting;Machinetools;Machines;Marking;Measurement;Measuringinstruments;Measuringsites;Measuringtechniques;Mechanicalengineering;Operatingconditions;Operators;Pedestrian-controlledsystems;Portable;Portablemachinetools;Ratings;Safety;Safetyofmachinery;Spars;Specification(approval);Steeringcontroldevices;Testing;Tools;Vibration;Vibrationeffects(humanbody);Vibrationengineering;Vibrationintensity;Vibrationmeasurement;Vibrationpick-ups;Vibrationresistancetests;Vibrationtesting;Wear-quantity;Workingmethods;Workpieces
【摘要】:Thisdocumentprovidesthebasisforthedraftingofvibrationtestcodesforhand-heldandhand-guidedpower-drivenmachinery.Itspecifiesthedeterminationofhand-transmittedvibrationemissionintermsoffrequency-weightedroot-mean-square(r.m.s.)accelerationduringtypetesting.Formachineswherevibrationtestcodesdonotexist,itmayalsobeusedfordeterminationofemissionvaluesandcontainssufficientguidancefordesigninganappropriatetest.NOTEVibrationtestcodesbasedonthisdocumentshoulddefinemeasuringprocedureswhichprovidecontrolled,repeatableandreproducibleresultswhichare,asfaraspossible,inagreementwiththevibrationvaluesmeasuredatthemachine-handcontactsurfacesunderrealworkingconditionsandforwhichtheuncertaintiesofmeasurementarequantified.Thisdocumentisapplicabletohand-heldpowertools(e.g.chippinghammers,sanders),hand-guidedpoweredmachines(e.g.lawnmowers,single-axletractors,vibratoryrollers)andothertypesofpoweredmachinesfittedwithhandles,guidingbeamsorsimilarmeansofcontrol.Itisapplicabletomachineryofallpowersources(electrical,hydraulic,pneumatic,internalcombustionengine,etc.).Itdoesnotapplytofixedmachineryinwhichthevibrationistransmittedtothehandsoftheuserthroughtheworkpiece.Thisdocumentisnotapplicabletovibrationtransmittedfromsteeringwheelsorcontrolleversofmobilemachinerywheretheoperator'spositionisonthemachine,seeEN1032.Itisrestrictedtotranslationalvibrationmeasuredinthreeorthogonaldirectionsatthehand-machineinterface.Thisdocumentshouldbeappliedwithcautiontomachinesproducingsingleandrepetitiveshockswithafrequencyofoccurrencelowerthan5Hz.Forsuchmachines,itisnotknownwhetherfrequency-weightedroot-mean-squareaccelerationvaluesarerelatedtotheriskstohealthandadditionalmeasurementsmayberequired.WhendevelopingvibrationtestcodesforsuchmachinestheinformationinCENISO/TS15694shouldbeconsidered.ThisdocumentisnotapplicabletovibrationtestcodespublishedbeforethedateofpublicationofthisdocumentbyCENand,whenusedastestcode,tohand-heldandhand-guidedmachinerymanufacturedbeforethatdate.Thisdocumentdoesnotpresentlimitsorrecommendedvibrationvalues.Itdoesnotgiveanyguidanceorrecommendationsfordeterminationofhumanexposuretovibrationattheworkplace.Forsuchinformation,referenceismadetoENISO5349-1andENISO5349-2.
【中国标准分类号】:J04
【国际标准分类号】:13_160;25_140_01
【页数】:15P;A4
【正文语种】:英语
【英文标准名称】:Tyresandwheels.Tyres.Cartyres.Methodofmeasuringrollingresistance
【原文标准名称】:轮胎和车轮.轮胎.汽车轮胎.滚动阻力测量法
【标准号】:BSAU50-1.1.3-1993
【标准状态】:作废
【国别】:英国
【发布日期】:1993-01-15
【实施或试行日期】:1993-01-15
【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】:轮胎;误差修正;运载工具部件;机械测量;摩擦试验;试验设备;充气轮胎;轮子;公式;动态试验;试验条件;惯性矩;道路车辆零部件;实验室试验;准确度;试样制备;私人汽车
【英文主题词】:Accuracy;Deceleration;Definitions;Dynamictesting;Englishlanguage;Errorcorrection;Force;Formulae(mathematics);Frenchlanguage;Frictiontests;Laboratorytesting;Laboratorytests;Mechanicalmeasurement;Methods;Methodsformeasuring;Momentofinertia;Performance;Pneumatictyres;Privatecars;Processes;Ratingtests;Resistancetorolling;Roadvehiclecomponents;Roadvehicles;Specimenpreparation;Testequipment;Testing;Testingconditions;Tiresforpassengercars;Torque;Torquechecks;Tyres;Vehiclecomponents;Wheels
【摘要】:ThisInternationalStandardspecifiesmethodsformeasuringrollingresistance,undercontrolledlab-oratoryconditions,fornewpneumatictyresde-signedprimarilyforuseonpassengercars.Therelationshipbetweenvaluesobtainedandthefueleconomyofthevehicleisundetermined,andsuchvaluesarenotintendedtobeusedtoindicatelevelsofperformanceorquality.ThisInternationalStandardappliestoallpassengercartyres.Itenablescomparisonstobemadebetweentherollingresistanceofnewtyreswhentheyarefree-rollingstraightahead,inapositionperpendiculartothedrumoutersurface,andinsteady-statecon-ditions.Inmeasuringtyrerollingresistance,itisnecessarytomeasuresmallforcesinthepresenceofmuchlargerforces.Itis,therefore,essentialthatequip-mentandinstrumentationofappropriateaccuracybeused.
【中国标准分类号】:G41
【国际标准分类号】:43_100;83_160_10
【页数】:16P.;A4
【正文语种】:英语