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【英文标准名称】:Electrictractionoverheadlines--Sectioninsulators
【原文标准名称】:电力牵引架空线.分段绝缘子
【标准号】:JISE2219-2001
【标准状态】:现行
【国别】:日本
【发布日期】:2001-03-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonRailwaysandRollingStock
【标准类型】:()
【标准水平】:()
【中文主题词】:铁路架空输电网;架空接触线路;电触点;绝缘子
【英文主题词】:
【摘要】:この規格は,J1SE2101の公称断面積85-170mmのトロリ線を用いた直流1500V以下の架空電車線路において,絶縁本体と電気車のパンタグラフとが接触する形式のセクションインシュレータ(以下,セクションという。)について規定する。
【中国标准分类号】:S80
【国际标准分类号】:29_280;45_080
【页数】:15P;A4
【正文语种】:日语


【英文标准名称】:StandardPracticeforStaticCalibrationofElectronicTransducer-BasedPressureMeasurementSystemsforGeotechnicalPurposes
【原文标准名称】:土工用电子传感器型压力测量系统静态校准标准实施规程
【标准号】:ASTMD5720-1995(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【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】:D18.95
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:calibration;electronicequipment;instrumentation;manometer;pressuregauge;pressure-measuringinstrument;pressurestandard;pressuretransducer;sensor;Calibration--soil/rockanalysisinstrumentation;Electronicdevices/instruments/equipment;
【摘要】:Electronictransducer-basedpressuremeasurementsystemsmustbesubjectedtostaticcalibrationunderroomconditionstoensurereliableconversionfromsystemoutputtopressureduringuseinlaboratoryorinfieldapplications.Transducer-basedpressuremeasurementsystemsshouldbecalibratedbeforeinitialuseandatleastquarterlythereafterandafteranychangeintheelectronicormechanicalconfigurationofasystem.Transducer-basedpressuremeasurementsystemsshouldalsoberecalibratedifacomponentisdropped;overloaded;ifambienttestconditionschangesignificantly;orforanyothersignificantchangesinasystem.Staticcalibrationisnotappropriatefortransducerbasedsystemsusedunderoperatingenvironmentalconditionsinvolvingvibration,shock,oracceleration.1.1Thispracticecoverstheprocedureforstaticcalibrationofelectronictransducer-basedsystemsusedtomeasurefluidpressuresinlaboratoryorinfieldapplicationsassociatedwithgeotechnicaltesting.1.2Thispracticeisusedtodeterminetheaccuracyofelectronictransducer-basedpressuremeasurementsystemsoverthefullpressurerangeofthesystemoroveraspecifiedoperatingpressurerangewithinthefullpressurerange.1.3Thispracticemayalsobeusedtodeterminearelationshipbetweenpressuretransducersystemoutputandappliedpressureforuseinconvertingfromonevaluetotheother(calibrationcurve).Thisrelationshipforelectronicpressuretransducersystemsisusuallylinearandmaybereducedtotheformofacalibrationfactororalinearcalibrationequation.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsinparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection7.
【中国标准分类号】:L15
【国际标准分类号】:17_100
【页数】:9P.;A4
【正文语种】:英语