NY/T 269-1995 绿色食品黄瓜
作者:标准资料网 时间:2024-05-12 19:38:53 浏览:9085
来源:标准资料网
基本信息
标准名称: | 绿色食品黄瓜 |
中标分类: |
农业、林业 >>
经济作物 >>
瓜果、蔬菜种植与产品 |
发布日期: | 1995-05-25 |
实施日期: | 1995-10-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
页数: | 4页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 农业 林业 经济作物 瓜果 蔬菜种植与产品
【英文标准名称】:Methodsoftestforsoilsforcivilengineeringpurposes-Shearstrengthtests(effectivestress)
【原文标准名称】:土木工程用土壤试验方法.第8部分:剪切强度试验(有效应力)
【标准号】:BS1377-8-1990
【标准状态】:现行
【国别】:英国
【发布日期】:1990-10-31
【实施或试行日期】:1990-10-31
【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】:试样制备;试验条件;数学计算;压缩试验;土壤;建筑;土壤试验;试样;试验设备;剪切试验;三轴试验(土壤);土壤试验设备;固结试验(土壤);地基强度试验
【英文主题词】:Compressiontesting;Consolidationtest(soils);Construction;Mathematicalcalculations;Sheartesting;Soilstrengthtests;Soiltesting;Soils;Soil-testingequipment;Specimenpreparation;Testequipment;Testspecimens;Testingconditions;Triaxialtest(soils)
【摘要】:Methodsoftestfordeterminingtheeffectiveshearstrengthparametersofspecimensofsaturatedsoilsubjectedtoisotropicconsolidation.
【中国标准分类号】:P13
【国际标准分类号】:93_020
【页数】:36P.;A4
【正文语种】:英语
【英文标准名称】:Glassinbuilding.Determinationofthermaltransmittance(Uvalue).Calculationmethod
【原文标准名称】:建筑玻璃.热传递系数(U值)的测定.计算方法
【标准号】:BSEN673-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-05-31
【实施或试行日期】:2011-05-31
【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】:
【英文主题词】:Coated;Construction;Definitions;Determination;Gases;Glass;Glassforbuildingpurposes;Glazing;Heattransmission;Materialproperties;Mathematicalcalculations;Methodsofcalculation;Multipleglazing;Properties;Ratings;Space;Symbols;Thermalinsulation;Thermalprotection;Thermalresistance;Thermaltransmissioncoefficient;U-values;Windows
【摘要】:ThisEuropeanStandardspecifiesacalculationmethodtodeterminethethermaltransmittanceofglazingwithflatandparallelsurfaces.ThisEuropeanStandardappliestouncoatedglass(includingglasswithstructuredsurfaces,e.g.patternedglass),coatedglassandmaterialsnottransparentinthefarinfraredwhichisthecaseforsodalimeglassproducts,borosilicateglassandglassceramic.Itappliesalsotomultipleglazingcomprisingsuchglassesand/ormaterials.Itdoesnotapplytomultipleglazingwhichincludeinthegasspacesheetsorfoilsthatarefarinfraredtransparent.TheprocedurespecifiedinthisEuropeanStandarddeterminestheUvalue)(thermaltransmittance)inthecentralareaofglazing.Theedgeeffectsduetothethermalbridgethroughthespacerofasealedglazingunitorthroughthewindowframearenotincluded.Furthermore,energytransferduetosolarradiationisnottakenintoaccount.TheeffectsofGeorgianandotherbarsareexcludedfromthescopeofthisEuropeanStandard.ThestandardforthecalculationoftheoverallUvalueofwindows,doorsandshutters(seeENISO10077-1[1])givesnormativereferencetotheUvaluecalculatedfortheglazingcomponentsaccordingtothisstandard.Forthepurposeofproductcomparison,averticalpositionoftheglazingisspecified.Inaddition,Uvaluesarecalculatedusingthesameprocedureforotherpurposes,inparticularforpredicting:?heatlossthroughglazing;?conductionheatgainsinsummer;?condensationonglazingsurfaces;?theeffectoftheabsorbedsolarradiationindeterminingthesolarfactor(seeBibliography,[2]).Referenceshouldbemadeto[3],[4]and[5]orotherEuropeanStandardsdealingwithheatlosscalculationsfortheapplicationofglazingUvaluesdeterminedbythisstandard.AprocedureforthedeterminationofemissivityisgiveninEN12898.Theruleshavebeenmadeassimpleaspossibleconsistentwithaccuracy.
【中国标准分类号】:Q33
【国际标准分类号】:81_040_20
【页数】:22P.;A4
【正文语种】:英语