【英文标准名称】:Flexiblesheetsforwaterproofing-Plasticandrubbersheetsforroofwaterproofing-Methodsforexposuretoliquidchemicalsincludingwater
【原文标准名称】:防水柔性层.防水塑料和橡胶薄板.暴露于包括水的液体化学药品的方法
【标准号】:BSEN1847-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-03-15
【实施或试行日期】:2001-03-15
【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】:水密材料;弹性体;塑料和橡胶技术;耐化学性试验;屋顶层;防水材料;防水材料;防水试验;柔性材料;橡胶;热塑性聚合物;薄板材;塑料
【英文主题词】:Chemicalresistance;Construction;Constructionmaterials;Damp-proofcourses;Determination;Effects;Elastomers;Foil;Hydrolyticresistance;Immersion;Liquids;Methods;Plasticsheets;Plastics;Properties;Protectionagainstwaterfromtheground;Roofcoverings;Roofsealing;Roofunderlays;Roofs;Sealing;Sheets;Testreports;Testing;Thermoplasticpolymers;Waterproofsheetings;Waterproofingmaterials
【摘要】:ThisEuropeanStandardspecifiesamethodofexposingtestspecimensofplasticandrubbersheetsforroofing,freefromallexternalrestraint,toliquidchemicals(includingwater),andmethodsfordeterminingthechangesinpropertiesresultingfromsuchexposure.Onlytestingbyimmersionoftheentiresurfaceofthetestspecimenisconsidered.Themethodsfordeterminationofchangesinpropertiesarespecifiedasfollows:a)changesinmassimmediatelyafterimmersionorafterimmersionanddrying;b)changesindimensionsimmediatelyafterimmersionorafterimmersionanddrying;c)changesinappearanceimmediatelyafterimmersionorafterimmersionanddrying;andd)changesinphysicalpropertiesimmediatelyafterimmersionorafterimmersionanddrying.Testsimmediatelyafterimmersionareusedwhenitisrequiredtoascertainthestateofthematerialwhilestillacteduponbytheliquid.Testsafterimmersionanddryingareusedwhenitisrequiredtoascertainthestateofthematerialaftertheliquid,ifitisvolatile,hasbeeneliminated.
【中国标准分类号】:Q24
【国际标准分类号】:91_100_50
【页数】:16P.;A4
【正文语种】:英语


【英文标准名称】:Heatingsystemsinbuildings-Methodforcalculationofsystemenergyrequirementsandsystemefficiencies-Part4-8:spaceheatinggenerationsystems,airheatingandoverheadradiantheatingsystems.
【原文标准名称】:建筑物供暖系统.系统能量要求和系统效率的计算方法.第4-8部分:空间加热发热系统、空气加热和高空辐射加热系统
【标准号】:NFP52-617-4-8-2012
【标准状态】:现行
【国别】:法国
【发布日期】:2012-09-01
【实施或试行日期】:2012-09-01
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑供热;连续操作;控制系统;定义;效率;能量需求;热量平衡;热发生;热发生器;加热系统;加热工程;数学计算;计算方法;辐射加热器;对流式供暖系统;建筑物热工设计;热环境系统;公用事业设备;热风加热;热风供暖;水加热
【英文主题词】:Buildingheating;Continuousoperation;Controlsystems;Definitions;Efficiency;Energydemands;Heatbalance;Heatgeneration;Heatgenerators;Heatedsystems;Heatingengineering;Mathematicalcalculations;Methodsofcalculation;Radiantheaters;Space-heatingsystems;Thermaldesignofbuildings;Thermalenvironmentsystems;Utilityequipment;Warmairheater;Warm-airheating;Waterheating
【摘要】:
【中国标准分类号】:
【国际标准分类号】:91_140_10
【页数】:36P;A4
【正文语种】:其他