MIL-C-15074E
作者:标准资料网 时间:2024-05-06 16:01:27 浏览:9300
来源:标准资料网
MIL-C-15074E, MILITARY SPECIFICATION: CORROSION PREVENTIVE, FINGERPRINT REMOVER (30 JAN 1991)., This specification covers one type of corrosion preventive intended for use as a fingerprint remover and as a temporary preservative for metallic items.
【英文标准名称】:Aerospaceseries-Lamps,incandescent-Part027:Lamp,code334-Productstandard;GermanandEnglishversionEN2240-027:2010
【原文标准名称】:航空航天系列.白炽灯.第027部分:灯,编码334.产品标准.德文和英文版本EN2240-027-2010
【标准号】:EN2240-027-2010
【标准状态】:现行
【国别】:
【发布日期】:2010-09
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;航空运输;航空器;名称与符号;尺寸;电气工程;照明工程;白炽灯;灯;照明系统;产品标准;航天运输;规范(验收)
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Designations;Dimensions;Electricalengineering;Illuminationengineering;Incandescentlamps;Lamps;Lightingsystems;Productstandards;Spacetransport;Specification(approval)
【摘要】:
【中国标准分类号】:
【国际标准分类号】:49_060
【页数】:14P;A4
【正文语种】:英语
【英文标准名称】:Practicefordeterminingsafedistancesfromradiofrequencytransmittingantennaswhenusingelectricblastingcapsduringexplosiveoperations
【原文标准名称】:爆破操作中使用电起爆雷管时射频发射天线安全距离测定的实施规范
【标准号】:IEEEC95.4-2002
【标准状态】:现行
【国别】:美国
【发布日期】:2002-12-11
【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】:天线;爆炸作用;无线电发射机;安全准备;测量技术;通信设备;危害;辐射;UHF;发射天线;帽(闭塞物);电磁场;便携的;无线电波;射频电路;甚高频;雷达天线;安全距离;防爆;雷达发射机;AM;起爆组件;爆炸炸药;电气工程;定义;无线电天线;频率范围
【英文主题词】:AM;Antennas;Blastingaccessories;Caps(closures);Communicationequipment;Definition;Definitions;Detonation;Electricalengineering;Electromagneticfields;Explosionprotection;Explosivecharges;Frequencyranges;Hazards;Measuringtechniques;Portable;Radarantennae;Radartransmitters;Radiation;Radioantennae;Radioantennas;Radiotransmitters;Radiowaves;RFcircuits;Safetydistances;Safetyprovisions;Transmittingantennae;UHF;VHF
【摘要】:Thisdocumentisconcernedwiththefactthatanelectricblastingcap(initiator)mightexplodeunexpectedlywhenanearbyradiotransmitteristurnedon.Acapcanabsorbelectricalenergyfromafree-spaceelectromagneticfieldofthetypeproducedbyradioandradartransmitters.Thisdocumentprovidesrecommendationsforlimitingtheamountofelectricalenergyabsorbedandrecommendedmethodsfordeterminingsafedistancesfromradioandradartransmittingantennaswhenoneisusingelectricblastingcaps.SafetyisdeterminedbycomparingtheRFpowerpickuptotheblastingcap?sno-firepowerlevel.Thiscriterionisvalidoverthefrequencyrange3kHzto300GHzthatiscommonlydiscussedinconnectionwithRFsafety.Radiofrequencytransmittersthatablastermightencounteroccupyonlyasmallportionofthisfrequencyrange.Specifically,thisdocumentexplainshowtodeterminesafedistancesfromRFtransmitterswithspectrumbandsfrom10kHzto12GHz,includingVHFandUHFtelevisionantennas,FMandAMradiotransmittingantennas,radar,navigationbeacons,andportablecommunicationdevices.Thisdocumentexcludescriteriafortheuseofelectro-explosivedevices(EEDs)withelectricallyconductiveenclosuresorweaponscontainers,anditdoesnotincludesufficientinformationonhazardsderivingfromelectrostaticsorfromelectromagneticfieldsgeneratedbyothersourcesofenergy,suchaselectricalstorms,electromechanicalequipment,electricalpowerplants,orpowertransmissionlines.Thisdocumentdoesnotapplytotheuseofnon-electricdetonators.
【中国标准分类号】:G89
【国际标准分类号】:13_280
【页数】:35P.;A4
【正文语种】:英语
