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【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