【英文标准名称】:Fibreopticinterconnectingdevicesandpassivecomponents-Basictestandmeasurementprocedures-Tests-Impact
【原文标准名称】:光纤互联装置和无源部件.基本试验和测量程序.试验.冲击
【标准号】:BSEN61300-2-12-1997
【标准状态】:作废
【国别】:英国
【发布日期】:1997-09-15
【实施或试行日期】:1997-09-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:纤维光学;试验设备;报告;维纤光学连接器;冲击试验;机械试验;电子设备及元件;光纤维;光电子器件
【英文主题词】:Connectiontechnology;Electricalengineering;Fibreoptics;Impactstrength;Impacttests;Measuringtechniques;Opticalwaveguides;Shockresistance;Testing
【摘要】:ThepurposeofthispartofIEC1300istoevaluatetheabilityofafibreopticdevicetowithstandimpactslikelytobeencounteredduringusage.Theimpactmaybealocalizedimpact,aseriesofimpactswithhardobjects,oranimpactnormallyassociatedwithdroppingthedevice.
【中国标准分类号】:L23
【国际标准分类号】:33_180_20
【页数】:12P.;A4
【正文语种】:英语


【英文标准名称】:StandardGuideforConductingaStabilityTest(LightweightSurveyandIncliningExperiment)toDeterminetheLightShipDisplacementandCentersofGravityofaVessel
【原文标准名称】:测定船舶重心和空载排水量的稳定试验(空船重量调查和倾斜实验)的标准指南
【标准号】:ASTMF1321-1992(2004)
【标准状态】:现行
【国别】:
【发布日期】:1992
【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】:F25.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:体积;调查;造船;重心;船舶
【英文主题词】:stabilitytest;lightweightsurvey;incliningexperiment;lightshipdisplacement;centerofgravity;vessel
【摘要】:Fromthelightshipcharacteristicsoneisabletocalculatethestabilitycharacteristicsofthevesselforallconditionsofloadingandtherebydeterminewhetherthevesselsatisfiestheapplicablestabilitycriteria.Accurateresultsfromastabilitytestmayinsomecasesdeterminethefuturesurvivalofthevesselanditscrew,sotheaccuracywithwhichthetestisconductedcannotbeoveremphasized.Theconditionofthevesselandtheenvironmentduringthetestisrarelyidealandconsequently,thestabilitytestisinfrequentlyconductedexactlyasplanned.Ifthevesselisnot100%completeandtheweatherisnotperfect,thereendsupbeingwaterorshipyardtrashinatankthatwassupposedtobecleananddryandsoforth,thenthepersoninchargemustmakeimmediatedecisionsastotheacceptabilityofvariancesfromtheplan.Acompleteunderstandingoftheprinciplesbehindthestabilitytestandaknowledgeofthefactorsthataffecttheresultsisnecessary.1.1Thisguidecoversthedeterminationofavessel'slightshipcharacteristics.Thestabilitytestcanbeconsideredtobetwoseparatetasks;thelightweightsurveyandtheincliningexperiment.Thestabilitytestisrequiredformostvesselsupontheircompletionandaftermajorconversions.Itisnormallyconductedinshoreincalmweatherconditionsandusuallyrequiresthevesselbetakenoutofservicetoprepareforandconductthestabilitytest.Thethreelightshipcharacteristicsdeterminedfromthestabilitytestforconventional(symmetrical)shipsaredisplacement("displ"),longitudinalcenterofgravity("LCG"),andtheverticalcenterofgravity("KG").Thetransversecenterofgravity("TCG")mayalsobedeterminedformobileoffshoredrillingunits(MODUs)andothervesselswhichareasymmetricalaboutthecenterlineorwhoseinternalarrangementoroutfittingissuchthataninherentlistmaydevelopfromoff-centerweight.Becauseoftheirnature,otherspecialconsiderationsnotspecificallyaddressedinthisguidemaybenecessaryforsomeMODUs.1.2Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:U04
【国际标准分类号】:47_020_01
【页数】:29P.;A4
【正文语种】: