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EN 295-3-1998 雨水和污水排放陶土管,配件及管连接件.第3部分:试验方法(包括修改件A1:1998)

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【英文标准名称】:Vitrifiedclaypipesandfittingsandpipejointsfordrainsandsewers-Part3:Testmethods(includesamendmentA1:1998);GermanversionEN295-3:1991+A1:1998
【原文标准名称】:雨水和污水排放陶土管,配件及管连接件.第3部分:试验方法(包括修改件A1:1998)
【标准号】:EN295-3-1998
【标准状态】:现行
【国别】:
【发布日期】:1999-02
【实施或试行日期】:
【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】:管连接件;水常规;陶管;配件;试验;下水道;管;输水管道;污水工程;污水;连接
【英文主题词】:Connections;Fittings;Pipecouplings;Pipes;Sandstone;Sewage;Sewerage;Sewers;Stoneware;Stonewarepipes;Testing;Waterpipelines;Waterpractice
【摘要】:
【中国标准分类号】:Q81
【国际标准分类号】:93_030
【页数】:20P.;A4
【正文语种】:英语


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【英文标准名称】:Informationtechnology-Databaselanguages-SQL-Part4:PersistentStoredModules(SQL/PSM)
【原文标准名称】:信息技术数据库语言SQL第4部分:持久存储模块
【标准号】:ISO/IEC9075-4-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IEC/JTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:数据库语言;数据基础;信息技术;结构化询问语言;连续存储模块;实际数据库;抗力;文本处理;模数;数据处理;文献工作;信息交换
【英文主题词】:dataprocessing;sql;documentations;informationinterchange;informationtechnology;textprocessings;databasis;persistentstoredmodules;resistant;modules;databaselanguages;factualdatabases
【摘要】:
【中国标准分类号】:L74
【国际标准分类号】:35_060
【页数】:
【正文语种】:英语


【英文标准名称】:StandardTestMethodforFieldDeterminationofWaterPenetrationofMasonryWallSurfaces
【原文标准名称】:砖石墙面渗水性的现场测定的标准试验方法
【标准号】:ASTMC1601-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:C15.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:fieldtesting;leakage;masonry;waterpenetration;watertesting;wind-drivenrain;Fieldtesting--water;Waterpenetration--masonrymaterials/applications;Watertest;Winddrivenrain
【摘要】:Thisnon-destructivetestmethodcontainsproceduresandequipmentrequirementstoquantitativelydeterminethesurfacepenetrationofwateratasinglelocationonamasonrywall.Itisnotdesignedtodeterminetheoverallwaterpenetrationandleakageofamasonrysystem.Excessivewaterpenetrationofmasonrymaydegrademasonrywallperformancewithrespecttothermalconductivity,durability,efflorescence,staining,corrosionofembeddedmetalitems,andwaterleakage.Thistestmaybeusedtoevaluatemasonrywallsin-situorforfieldmock-uptesting.Commonapplicationsofthismethodhavebeencomparisonofwaterpenetrationratesofwallsbeforeandafterrepairs,andtestingtheefficacyofcoatings.Alternativeproceduresarealsoprovidedtosimulatetheeffectoflocalclimatologyonwaterpenetrationofmasonrywallsurfaces.Theoutersurfaceofallmasonrywallswillexperiencewaterpenetrationwhensubjectedtowind-drivenrain.Theresistancetowaterpenetrationisdependentonmaterials,workmanship,design,andmaintenance.Somewalltypesaccommodatelargevolumesofwaterpenetration,withoutdeleteriouseffects,throughthepresenceofproperlydesignedandinstalleddrainagesystemsincludingflashingandweepholes.Useofthisstandardwithoutconsiderationoftheoverallwallsystemmayleadtoincorrectconclusionsregardingperformance.Itistheintentofthisstandardthatasheetofwaterbedevelopedandmaintainedonthewallsurfaceduringtesting.Insomecases,duetothesurfacetextureofthemasonry,theapplicationofacoating,orotherfactors,asheetofwaterwillnotconsistentlyform.Inthosecases,resultsofthistestmethodwilllikelybeinaccurate.ThistestmethodissimilartobutdistinctfromthelaboratoryTestMethodE514.Thisfieldtestmethodisdesignedtotestin-situwalls.E514laboratorytestmethodisdesignedtotestlaboratorywallspecimens.Thistestmethoddetermineswaterpenetrationofthemasonryatitssurface.TestMethodE514measuresthewaterthathaspenetratedintoandthroughthemasonryspecimenandiscollected.DirectcomparisonofresultsfromthistestmethodandTestMethodE514areinappropriate.1.1Thistestmethodcoversthefielddeterminationofwaterpenetrationofamasonrywallsurfaceunderspecificwaterflowrateandairpressureconditions.Thistestisintendedforuseonanymasonrywallsurfacethatcanbeproperlyinstrumentedandtestedwithintherequirementsofthisstandard.1.2ThistestmethodisnotidenticaltoandtheresultsarenotdirectlycomparablewiththelaboratorystandardTestMethodE514.1.3Surfacepenetration,asdeterminedbythistestmethod,isdefinedastheamountofwaterpassingthroughthewallsurfaceexposedtotestingperunittimeperunitarea.Thispropertyisnotdirectlycomparabletooverallwaterpenetrationandleakage,whicharetypicallydefinedastheamountofwatertravellingcompletelythroughamasonrysystem.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.5Thisstandardmayinvolvehazardousmaterials,operations,orequipment.Thisstandarddoesno......
【中国标准分类号】:P24
【国际标准分类号】:91_080_30
【页数】:5P.;A4
【正文语种】:英语