IEEE 1202 Corrigendum 1-2012 电线和电缆的火焰传播试验用IEEE标准.勘误表1
时间:2024-05-16 10:27:39 来源: 标准资料网 作者：标准资料网 阅读：9006
【英文标准名称】:IEEEStandardforFlame-PropagationTestingofWireandCable-Corrigendum1
【原文标准名称】:电线和电缆的火焰传播试验用IEEE标准.勘误表1
【标准号】:IEEE1202Corrigendum1-2012
【标准状态】:现行
【国别】:美国
【发布日期】:2012
【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】:燃烧特性;电缆托盘系统;电缆;电缆线;电气工程;燃烧试验;火焰传播;多芯电缆;单芯电缆;试验;试验要求
【英文主题词】:Burningbehaviours;Cabletraysystems;Cables;Electriccables;Electricalengineering;Firetests;Flamepropagation;Multicorecables;Single-corecables;Testing;Testingrequirements
【摘要】:
【中国标准分类号】:
【国际标准分类号】:13_220_40;29_060_20
【页数】:14P;A4
【正文语种】:英语
Product Code:SAE AMS5511
Title:Steel Sheet, Strip, and Plate, Corrosion Resistant, 19Cr - 9.5Ni (304L) Solution Heat Treated
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion-resistant steel in the form of sheet, strip, and plate.【英文标准名称】:StandardGuideforUsingtheFrequencyDomainElectromagneticMethodforSubsurfaceInvestigations
【原文标准名称】:地下勘察用频域电磁法使用的标准指南
【标准号】:ASTMD6639-2001(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:D18.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:electromagnetics;frequencydomainelectromagnetics;geophysics;groundconductivity;surfacegeophysics;Electromagnetictesting;Environmentalsiteassessment(ESA);Frequencydomainelectromagneticmethod;Subsurfaceinvestigation--soil/rock
【摘要】:Concepts:Thisguidesummarizestheequipment,fieldproceduresandinterpretationmethodsusedforthecharacterizationofsubsurfacematerialsandgeologicalstructureasbasedontheirpropertiestoconduct,enhanceorobstructtheflowofelectricalcurrentsasinducedinthegroundbyanalternatingelectromagneticfield.Thefrequencydomainmethodrequiresatransmitterorenergysource,atransmittercoil,receiverelectronics,areceivercoil,andinterconnectcables(Fig.5).Thetransmittercoil,whenplacedonorneartheearth''ssurfaceandenergizedwithanalternatingcurrent,inducessmallcurrentsinthenearearthmaterialproportionaltotheconductivityofthematerial.Theseinducedalternatingcurrentsgenerateasecondarymagneticfield(Hs),whichissensedwiththeprimaryfield(Hp)bythereceivercoil.Underaconstraintknownasthex201C;lowinductionnumberapproximationx201D;(McNeill,1980)andwhenthesubsurfaceisnonmagnetic,thesecondarymagneticfieldisfullyout-of-phasewiththeprimaryfieldandisgivenbyafunctionofthesevariables.where:x03C3;a
【中国标准分类号】:P13
【国际标准分类号】:07_060
【页数】:14P.;A4
【正文语种】:英语