MIL-C-63959
作者:标准资料网 时间:2024-05-19 04:44:40 浏览:8784
来源:标准资料网
MIL-C-63959, MILITARY SPECIFICATION, CONCERTINA SUBASSEMBLY FOR WADS (8 JUL 1991)., This specification covers one type of electronics assembly designated Concertina Subassembly. The concertina subassembly is component of the concertina blanket used in weapons storage bunkers as part of the WADS program.
【英文标准名称】:GuideforControlofHydroelectricPowerPlants
【原文标准名称】:水力发电设备控制指南
【标准号】:IEEE1010-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006-08-18
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(US-IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:控制工程;控制系统;控制技术;控制工艺学;定义;发电;电力系统;电气工程;水力发电站;监控;监控系统;监视器;发电站;过程测量和控制技术;系统建筑学
【英文主题词】:Controlengineering;Controlsystems;Controltechnique;Controltechnology;Definition;Definitions;Electricpowergeneration;Electricpowerstations;Electricpowersystems;Electricalengineering;Hydroelectricpowerstations;Monitoring;Monitoringsystem;Monitors;Powergeneratinginstallation;Processmeasuringandcontroltechnology;Systemarchitecture
【摘要】:Servesasareferencedocumentforpracticingengineersinthehydroelectricindustry.Itdocumentsprevailingindustrypracticesinhydroelectricpowerplantcontrolsystemlogic,controlsystemconfigurations,andcontrolmodes.Itdescribesthecontrolandmonitoringrequirementsforequipmentandsystemsassociatedwithconventionalandpumped-storagehydroelectricplants.Itincludestypicalmethodsoflocalandremotecontrol,detailsofthecontrolinterfacesforplantequipment,requirementsforcentralizedandoff-sitecontrol.
【中国标准分类号】:P59
【国际标准分类号】:27_140
【页数】:93P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforLow-LevelAnalysisofIodineRadioisotopesinWater
【原文标准名称】:水中碘放射性同位素低水平分析的标准试验方法
【标准号】:ASTMD4785-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D19.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:iodine;ionexchange;low-levelactivity;radioiodine;radioactivity;solventextractionwater
【摘要】:Thistestmethodwasdevelopedformeasuringlowlevelsofiodine-131inwater.Theresultsofthetestmaybeusedtodetermineiftheconcentrationofiodine-131inthesampleexceedstheregulatorystatutesfordrinkingwater.Withasuitablecountingtechnique,samplesize,andcountingtime,adetectionlimitoflessthan0.037Bq/L(1pCi/L)isattainablebygamma-rayspectroscopy.1.1Thistestmethodcoversthequantificationoflowlevelsofradioactiveiodineinwaterbymeansofchemicalseparationandcountingwithahigh-resolutiongammaraydetector.Iodineischemicallyseparatedfroma4-Lwatersampleusingionexchangeandsolventextractionandisthenprecipitatedascuprousiodideforcounting.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeNote2,Note3,Note9,andSection9.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:9P.;A4
【正文语种】:英语
