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BS G 227-1979 Tersil型电缆规范(公制单位)

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【英文标准名称】:SpecificationforTersiltypeelectriccables(metricunits)
【原文标准名称】:Tersil型电缆规范(公制单位)
【标准号】:BSG227-1979
【标准状态】:作废
【国别】:英国
【发布日期】:1979-07-31
【实施或试行日期】:1979-07-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电绝缘材料;燃烧试验;金属覆层;硅酮橡胶;绝缘电缆;编织导体;电缆;定型试验;额定电流;厚度;电气试验;铝;识别方法;热循环试验;磨损试验;挠性;认可试验;老化试验;飞行器部件;抗拉试验;色码;易燃性;环境试验;导电体;磨蚀;耐化学性试验;热试验;尺寸;铜;耐火性;名称与符号;试验设备
【英文主题词】:Abrasion;Ageingtests;Aircraftcomponents;Aluminium;Approvaltesting;Braidedconductors;Chemical-resistancetests;Colourcodes;Copper;Designations;Dimensions;Electriccables;Electricconductors;Electricalinsulatingmaterials;Electricaltesting;Environmentaltesting;Fireresistance;Firetests;Flammability;Flexibility;Identificationmethods;Insulatedcables;Metalcoatings;Ratedcurrent;Siliconerubber;Tensiletesting;Testequipment;Thermaltesting;Thermal-cyclingtests;Thickness;Typetesting;Weartests
【摘要】:1ThisBritishStandardspecifiesrequirementsfor'Tersil'typecablesforaircraftwiring,forcircuitsinwhichthepotentialbetweenconductors,orbetweenaconductorandmetalbraidortheaircraftstructure,doesnotexceed600V(r.m.s.)andthefrequencydoesnotexceed1600Hzandwhereanycombinationofambienttemperatureandconductorcurrentforcontinuousservicedoesnotproduceastabilizedconductortemperatureinexcessof190℃.Thecablesaresuitableforfixedwiringinaircraftattemperaturesdownto—5℃,butarenotsuitableforsevereflexingattemperaturesbelow—5℃.Thecablesareintendedforuseinareaswherecircuitintegrityisrequiredforalimitedperiodduringafire.Thecablesdonotsupportcombustion;theycomplywiththerequire-mentsof3G100:Part2:Section3:Subsection3.13,concerningfireresistance.2Thegenericname'Tersil'isapplicabletocablescoveredbythisBritishStandardandcomplyingwithallitsrequirements.3Thestandardincludesthefollowingrangesofcables.(a)Tersil.Cableswithanickel-platedcopperconductorandcompositeinsulationofsiliconerubber,glassandpolyethyleneterephthalateorothersuitablematerials.(b)Tersilal.SimilartotheTersilrangebutwithaconductorofaluminiuminsteadofcopper.(c)Tersilmet.SimilartotheTersilrangebutwiththeadditionofametalbraid.(d)Tersilmetsheath.SimilartotheTersilmetrangebutwiththeadditionofanexternalsheathofinsulatingmaterials.(e)Dutersil,Tritersil,DutersilalandTritersilal.Two-coreorthree-corecablesconsistingoftwoorthreeTersilorTersilalcablestwistedtogether.4Thecablesareclassifiedandidentified,notbycurrentratings,butbyaseriesofnumbersindicativeoftheconductorcross-sectionalarea.ThesenumberscorrespondtothoseusedforequivalentAmericancables.ThemaximumcurrentratingsforTersilcablesaregiveninappendixA.
【中国标准分类号】:V40
【国际标准分类号】:49_060
【页数】:16P.;A4
【正文语种】:英语


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【英文标准名称】:Methodforverifyingaccuracyoftandeltameasurementsapplicabletocapacitors
【原文标准名称】:适用于电容器的正切三角测量精度检验方法
【标准号】:PD6528-1990
【标准状态】:现行
【国别】:英国
【发布日期】:1990-11-30
【实施或试行日期】:1990-11-30
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定型试验;试验条件;电容器;准确度;验证;性能试验;热稳定性
【英文主题词】:capacitors;thermalstability;performancetesting;accuracy;testingconditions;verification;typetesting
【摘要】:Testmethodforusewithshuntandseriescapacitors,rated15Hzto60Hz,duringthethermalstabilitytypetestsrequiredbyotherBritishStandardsforcapacitors.
【中国标准分类号】:L85;L11
【国际标准分类号】:31_060_01
【页数】:8P;A4
【正文语种】:英语


【英文标准名称】:TestsforgeometricalpropertiesofaggregatesPart4:Determinationofparticleshape—Shapeindex
【原文标准名称】:集料几何特性的试验.第4部分:颗粒形状的测定形状索引
【标准号】:BSEN933-4-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2009-04-30
【实施或试行日期】:2009-04-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:集料;特性;特征;混凝土结构;建筑;施工材料;定义;耐久性;定义(术语);测定;量规;几何特性;几何;颗粒形状;粒度;晶粒尺寸;粒度分选;砾石;实验室测试;实验室试验;材料测试;材料试验;数学计算;测量;测量仪器;测量试样;测量技术;矿质集料;天然石料;粒状材料;筑路石集料;岩石;毛石;形状;游标规;石;试验设备;试验;测试;痕量元素分析;测试装置;试验装置;游标卡尺
【英文主题词】:Aggregates;Characteristics;Concretestructures;Construction;Constructionmaterials;Definitions;Determination;Gauges;Geometricalproperties;Geometry;Grainshapes;Grainsize;Grainsizing;Gravel;Laboratorytesting;Materialstesting;Mathematicalcalculations;Measurement;Measuringinstruments;Measuringsamples;Measuringtechniques;Mineralaggregates;Naturalstones;Particulatematerials;Roadstoneaggregates;Rocks;Rubble;Shape;Slidegauge;Stone;Testequipment;Testing;Testingdevices;Verniercalipers
【摘要】:Thisstandarddescribesthereferencemethodusedfortypetestingandincasesofdispute,forthedeterminationoftheshapeindexofcoarseaggregates.Forotherpurposes,inparticularfactoryproductioncontrol,othermethodsmaybeusedprovidedanappropriateworkingrelationshipwiththereferencemethodhasbeenestablished.ThetestmethodspecifiedinthisEuropeanStandardisapplicabletoparticlesizefractionsdi/DiwhereDi≤63mmanddi≥4mm.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_15
【页数】:14P.;A4
【正文语种】:英语