BS 1202-1-2002 钉子规范.钢钉
时间:2024-05-19 16:53:06 来源: 标准资料网 作者：标准资料网 阅读：8185
【英文标准名称】:Specificationfornails-Steelnails
【原文标准名称】:钉子规范.钢钉
【标准号】:BS1202-1-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-02-07
【实施或试行日期】:2002-02-07
【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】:销钉;钉子;钢;平头钉;圆铁钉;环形钉;切钉;板钉;硬质纤维板;无螺纹紧固件;灰泥板
【英文主题词】:Annularnails;Cloutnails;Cutnails;Hardboards;Nails;Panelpins;Pins(nails);Plasterboard;Steels;Threadlessfasteners;Wirenails
【摘要】:1Thispartofthestandardspecifiesrequirements,includingdimensionsandfinish,forthetypesofsteelnailslistedin1.1and1.1.2.NOTEThenearestformers.w.g.numbersareincludedinaseparatecolumnineachtableforconvenienceonly.Theydonotformpartofthespecification.1.1Wirenails1)Convexheadroofingnails(chiselordiamondpoints)2)Pipenails(chiselpoint)3)Hardboardpanelpins(roundshank)4)Hardboardpanelpins(squareshank)5)Lathnails6)Plasterboardnails(jaggedshank)7)Tilepegs8)Tramnailswithflatorraisedheadwithchiselpoint9)Squaretwistedshankflatheadnails10)Dowels11)Tenterhooks12)Annularringedshankflatheadnails13)Helicalthreadedshankflatheadnails14)Duplexheadnails1.2Cutnails1)Cutclaspnails2)Cutfloorbrads2ThetypesofnailareillustratedinthediagramsaccompanyingTable1,Table2,Table3,Table4,Table5,Table6,Table7,Table8,Table9,Table10,Table11,Table12,Table13,Table14,Table15andTable16.NOTERequirementsforthefollowingnails,whichwerepreviouslyincludedinthisBritishStandard,aregiveninBSEN10230-1.1)Roundplainheadnails2)Roundlostheadnails3)Cloutorslatenails4)Extralargeheadcloutorfeltnails5)Panelpins6)Ovalbradheadnails7)Ovallostheadnails8)Springheadtwistedshanknails9)Washerheadslabnails
【中国标准分类号】:Y72;J13
【国际标准分类号】:21_060_50
【页数】:18P.;A4
【正文语种】:英语
【英文标准名称】:Electromagneticcompatibility(EMC)-Part3:Limits-Section7:AssessmentofemissionlimitsforfluctuatingloadsinMVandHVpowersystems-BasicEMCpublication
【原文标准名称】:电磁兼容性(EMC)第3部分:限值第7节:中高压电力系统中波动负载发射限值的评估基础EMC出版物
【标准号】:IEC/TR361000-3-7-1996
【标准状态】:作废
【国别】:国际
【发布日期】:1996-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC77A
【标准类型】:()
【标准水平】:()
【中文主题词】:闪光;电压波动;低压电源;供电系统;电磁兼容性;电磁兼容性;电气工程
【英文主题词】:Electricalengineering;Electromagneticcompatibility;EMC;Flicker;Lowvoltagemains;Powersupplysystem;Voltagefluctuations
【摘要】:Thistechnicalreportoutlinesprincipleswhichareintendedtobeusedasthebasisfordeterminingtherequirementsforconnectinglargefluctuatingloads(producingflicker)topublicpowersystems.Theprimaryobjectiveistoprovideguidanceforengineeringpracticeswhichwillensureadequateservicequalityforallconnectedconsumers.Sincetheguidelinesoutlinedinthisreportarenecessarilybasedoncertainsimplifyingassumptions,thereisnoguaranteethatthisapproachwillalwaysprovidetheoptimumsolutionforallflickerproblems.Therecommendedapproachshouldbeusedwithflexibilityandjudgmentasfarasengineeringisconcerned,whenapplyingthegivenassessmentproceduresinfullorinpart.Thefinaldecisionregardingtheconnectionoffluctuatinginstallationswillalwaysrestwiththeutility.Problemsrelatedtovoltagefluctuationsfallintotwobasiccategories:-flickereffectfromlightsources;-riskofthevoltagemagnitudebeingoutsideacceptedtolerances.Thisreportprimarilyfocusesoncontrollingorlimitingflicker,butaclauseisincludedtoaddressvoltagemagnitudechangesandtheireffects.NOTES1Thisreportusesthefollowingtermsforsystemvoltage:-lowvoltage(LV)referstoUN<1kV;-mediumvoltage(MV)refersto1kV【中国标准分类号】:L06
【国际标准分类号】:33_100_01
【页数】:81P.;A4
【正文语种】:英语
【英文标准名称】:Waterquality-Evaluationofgenotoxicitybymeasurementoftheinductionofmicronuclei-Part2:MixedpopulationmethodusingthecelllineV79
【原文标准名称】:水质.微核诱导测定评估遗传毒性.第2部分:V79细胞系的混合种群法
【标准号】:BSENISO21427-2-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2006-12-29
【实施或试行日期】:2006-12-29
【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】:染色体;定义(术语);测定;过滤;基因毒性;遗传毒性物质;遗传毒性;地下水;保健;在体外;微生物分析;饮用水;污水;监督(认可);测试;毒性;验证;水;水质分析;水常规(实验);水质;水试样;水质测试
【英文主题词】:Chromosomes;Definitions;Determination;Filtration;Genotoxic;Genotoxicalmaterials;Genotoxicity;Groundwater;Healthprotection;Invitro;Microbiologicalanalysis;Potablewater;Sewage;Surveillance(approval);Testing;Toxicity;Verification;Water;Wateranalysis;Waterpractice;Waterquality;Watersamples;Watertesting
【摘要】:ThispartofISO21427specifiesamethodforthedeterminationofgenotoxicityofwaterandwastewaterusingamammalianinvitrotestwhichdetectsdamage,inducedbywater-solublesubstances,tothechromosomesorthemitoticapparatusofV79cellsfromtheChinesehamster.Themicronucleustestallowstheidentificationofsubstancesthatcausecytogeneticdamagewhichresultsintheformationofmicronucleicontaininglaggingchromosomefragmentsand/orwholechromosomes.Theassayisbasedontheincreaseinthefrequencyofmicronucleatedcellsafterincubationwithandwithoutmetabolicactivation.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_70
【页数】:28P.;A4
【正文语种】:英语