DIN EN 1991-4-2006 欧洲法规1:建筑物作用.第4部分:筒仓和竖井

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【英文标准名称】:Eurocode1:Actionsonstructures-Part4:Silosandtanks;GermanversionEN1991-4:2006
【原文标准名称】:欧洲法规1:建筑物作用.第4部分:筒仓和竖井
【标准号】:DINEN1991-4-2006
【标准状态】:作废
【国别】:德国
【发布日期】:2006-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:灌注;散装物料;土木工程;建筑;建筑工程;建设工程;定义;尺寸选定;效应;欧洲法规;排出物;受液器;荷载能力;负荷;数学计算;额定值;筒仓;规范(验收);储存;结构工程制图;结构;容器
【英文主题词】:Basis;Bottling;Bottom;Bulkmaterials;Civilengineering;Classification;Construction;Constructionengineering;Constructionworks;Definitions;Dimensioning;Earthquakes;Effects;Eurocode;Evacuations;Extenders;Fluidreceivers;Friction;Funnels;Liquids;Loadcapacity;Loadfactor;Loading;Mathematicalcalculations;Measurement;Measuringtechniques;Methods;Pressure;Properties;Ratings;Silos;Specification(approval);Storages;Structuralengineeringdrawings;Structures;Tanks;Velocity;Walls;Weights
【摘要】:1.1.1ScopeofEN1991-Eurocode1(1)PEN1991providesgeneralprinciplesandactionsforthestructuraldesignofbuildingsandcivilengineeringworksincludingsomegeotechnicalaspectsandshallbeusedinconjunctionwithEN1990andEN1992-1999.(2)EN1991alsocoversstructuraldesignduringexecutionandstructuraldesignfortemporarystructures.Itrelatestoallcircumstancesinwhichastructureisrequiredtogiveadequateperformance.(3)EN1991isnotdirectlyintendedforthestructuralappraisalofexistingconstruction,indevelopingthedesignofrepairsandalterationsorforassessingchangesofuse.(4)EN1991doesnotcompletelycoverspecialdesignsituationswhichrequireunusualreliabilityconsiderationssuchasnuclearstructuresforwhichspecifieddesignproceduresshouldbeused.1.1.2ScopeofEN1991-4actionsonstructures:silosandtanks(1)PThispartprovidesgenetalprinciplesandactionsforthestructuraldesignofsilosforthestorageofparticulatesolidsandtanksforthestorageoffluidsandshallbeusedinconjunctionwithEN1990,otherpartsofEN1991andEN1992toEN1999.(2)Thispartincludessomeprovisionsforactionsonsiloandtankstructuresthatarenotonlyassociatedwiththestoredsolidsorliquids(e.g.theeffectsofthermaldifferentials,aspectsofthedifferentialsettlementsofbatteriesofsilos)(3)Thefollowinggeometricallimitationsapplytothedesignrulesforsilos:-thesilocross-sectionshapesarelimitedtothoseshowninFigure1.1d,thoughminorvariationsmaybeacceptedprovidedthestructuralconsequencesoftheresultingchangesinpressureareconsidered;-thefollowingdimensionallimitationsapply:h/d<10h<100md<60m-thetransitionliesinasinglehorizontalplane(seeFigure1.1a);-thesilodoesnotcontainaninternalstructuresuchasaconeorpyramidwithitsapexuppermost,cross-beams,etc.However,arectangularsilomaycontaininternalties.(4)Thefollowinglimitaionsonthestoredsolidsapplytothedesignrulesforsilos:-eachsiloisdesignedforadefinedrangeofparticulatesolidsproperties;-thestoredsolidisfree-flowing,orthestoredsolidcanbeguaranteedtoflowfreelywithinthesilocontainerasdesigned(see1.5.12andAnnexC);-themaximumparticlediameterofthestoredsolidisnotgreaterthan0,03d(seeFigure1.1d).NOTE:Whenparticlesarelargecomparedtothesilowallthickness,accountshouldbetakenoftheeffectsofsingleparticlesapplyinglocalforcesonthewall.(5)Thefollowinglimitationsonthefillinganddischargearrangementsapplytothedesignrulesforsilos:-fillinginvolvesonlynegligibleinertiaeffectsandimpactloads;-wheredischargedevicesareused(forexamplefeedersorinternalflowtubes)solidsflowissmoothandcentral.(6)Onlyhoppersthatareconica(i.e.axisymmetric),squarepyramidalorwedge-shaped(i.e.withverticalendwalls)arecoveredbythisstandard.Otherhoppershapesandhopperswithinternalsrequirespecialconsiderations.(7)Somesiloswithasystematicallynon-symmetricgeometryarenotspecificallycoveredbythisstandard.Thesecasesincludeachiselhopper(i.e.awedgehopperbeneathacircularcylinder)andadiamond-backhopper.(8)Thedesignrulesfortanksapplyonlytotanksstoringliquidsatnormalatmosphericpressure.(9)ActionsontheroofsofsilosandtanksaregiveninEN1991-1-4,EN1991-1-3toEN1991-1-7andEN1991-3asappropriate.(10)Thedesignofsilosforreliablesolidsdischargeisoutsidethescopeofthisstandard.(11)Thedesignofsilosagainstsiloquaking,shocks,honking,poundingandsilomusicisoutsidethescopeofthisstandard.
【中国标准分类号】:P30
【国际标准分类号】:91_010_30;91_040_01
【页数】:109P.;A4
【正文语种】:德语


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基本信息
标准名称:液体无水氨的测定方法 第4部分:残留物含量 容量法
英文名称:Determination of liquefied anhydrous ammonia—Part 4:Residue content—Titrimetric method
中标分类: 化工 >> 无机化工原料 >> 无机化工原料综合
ICS分类: 化工技术 >> 分析化学 >> 化学分析
替代情况:替代GB/T 8570.4-1988
发布部门:中华人民共和国国家质量监督检验检疫总局 中国国家标准化管理委员会
发布日期:2010-09-26
实施日期:2011-03-01
首发日期:1988-01-04
作废日期:
主管部门:全国肥料和土壤调理剂标准化技术委员会(SAC/TC 105)
归口单位:全国肥料和土壤调理剂标准化技术委员会(SAC/TC 105)
起草单位:全国肥料和土壤调理剂标准化技术委员会(SAC/TC 105)
出版社:中国标准出版社
出版日期:2011-03-01
页数:8页
适用范围

GB/T 8570的本部分规定了液体无水氨(液氨)残留物含量的容量测定方法。

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所属分类: 化工 无机化工原料 无机化工原料综合 化工技术 分析化学 化学分析
【英文标准名称】:Connectorsforelectronicequipment-Testsandmeasurements-Part25-5:Test25e-Returnloss(IEC60512-25-5:2004);GermanversionEN60512-25-5:2004
【原文标准名称】:电子设备连接器.试验和测量.第25-5部分:试验25e.回程损耗(IEC60512-25-5-2004)
【标准号】:EN60512-25-5-2004
【标准状态】:现行
【国别】:
【发布日期】:2005-05
【实施或试行日期】:2005-05-01
【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】:绝缘;电插头;连接;试验报告;功能;测量技术;开关;电子工程;性能试验;电子仪器;电阻器;机电学;电缆;电气元件;电阻率;频率测量;电压应力;频率控制;回程损耗;电缆组件;绝缘测试;样品;接触电阻;阻抗;机电装置;频率分析;频率加权;现成的;电子设备;机电的;联接;元部件;测量;座孔;额定电压;电气工程;试验;时间依赖性;定义;随时间变化的量
【英文主题词】:Cableassembly;Cables;Components;Connectingassemblies;Connections;Contactresistance;Definition;Definitions;Electricplugs;Electricalcomponents;Electricalengineering;Electromechanical;Electromechanicaldevices;Electromechanics;Electronicengineering;Electronicequipment;Electronicinstruments;Frequencyanalysis;Frequencycontrol;Frequencymeasurement;Frequencyweighting;Functions;Impedance;Insulationtest;Insulations;Investigations;Measurement;Measuringtechniques;Performancetests;Ready-made;Resistivity;Resistors;Returnloss;Sockets;Specimens;Switches;Testing;Timedependence;Time-dependentquantities;Voltagerating;Voltagestress
【摘要】:
【中国标准分类号】:L23
【国际标准分类号】:31_220_10
【页数】:15P.;A4
【正文语种】:英语