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ASTM C1715-2010 砌筑墙排水系统的漏水性评估的标准试验方法

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【英文标准名称】:StandardTestMethodforEvaluationofWaterLeakagePerformanceofMasonryWallDrainageSystems
【原文标准名称】:砌筑墙排水系统的漏水性评估的标准试验方法
【标准号】:ASTMC1715-2010
【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】:drainagezone;flashing;masonry;masonrydrainagewalls;waterleakage;weepsystem;Drainagesystem;Flashing;Masonry;Waterleakage;Weepsystem
【摘要】:Thistestmethodissuitableforuseonwallstodeterminetheabilityofmasonrywalldrainagesystemstocollectwaterpenetratingtheexteriorwytheandtodirectthiswaterbacktotheexteriorsurfaceoftheexteriorwythe.Removalofaportionoftheinteriorwallfinishesisdesirabletoobserveleakageintobackupwalls.Evenwithremovalofinteriorfinishes,inmanycasesitisnotpracticaltoobservesurfacesbehindspandrelbeams,columns,orotherobstructions.Potentialareaswhereleakagemayoccurbutthatarenotvisibleduringthetestshallbeconsideredwheninterpretingtheresultsofthetestandshallberecordedinthereport.Thistestmethodissuitableforuseonmock-upwallstodeterminetheperformanceofmasonrywalldrainagesystems.Thistestmethodissuitableforevaluatingtheeffectivenessofflashingrepairs.1.1Thistestmethoddescribesastandardprocedurefordeterminingtheabilityofmasonrywalldrainagesystemstocollectwaterthatpenetratestheexteriormasonrywytheduringrainstormsandtodirectthiswaterbacktotheexteriorsurfaceofthewall.1.2Thistestmethodisapplicabletowallsystemsthatcontainanexteriormasonrywythewithadrainagezoneontheinteriorfaceoftheexteriorwythe.Itisnotapplicabletosingle-wythedrainagewalls.1.3Thistestmethodisnotapplicabletomasonrybarrierwallsorothermasonrywallsthataredesignedwithoutdrainagezonesbehindtheexteriorwythe.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P24
【国际标准分类号】:91_080_30
【页数】:9P.;A4
【正文语种】:英语


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【英文标准名称】:Aerospaceseries-Nuts,clip,metric-Installationholesandassembly.
【原文标准名称】:航空航天系列.米制夹紧螺母.安装孔和组件
【标准号】:NFL24-014-2003
【标准状态】:作废
【国别】:法国
【发布日期】:2003-12-01
【实施或试行日期】:2003-12-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:米制的;航天运输;航空航天运输;高温;自锁紧;设计;规范(验收);夹紧螺母;钢;耐热材料;螺母;尺寸;质量(物质);紧固件;航空运输;架设(施工作业);防松螺母;安装孔;安装
【英文主题词】:
【摘要】:
【中国标准分类号】:V20
【国际标准分类号】:49_030_30
【页数】:15P;A4
【正文语种】:其他


【英文标准名称】:StandardTestMethodsforDeterminingLooseandTappedBulkDensitiesofPowdersusingaGraduatedCylinder
【原文标准名称】:利用量筒测定松散和堆粉密度的标准试验方法
【标准号】:ASTMD7481-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:D18.24
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:loosebulkdensity;tappedbulkdensity
【摘要】:Thedatafromtheloosebulkdensitytestcanbeusedtoestimatethesizeofbags,totes,smallbinsorhoppersforthestorageofafixedmassofpowderinitsloosecondition.Itcanalsobeusedtoestimatethemassofpowderthatwillfitinsmallsizecontainerssuchasdrums.Itcannotbeusedtoestimatepowderquantitiesoflargevesselssuchassilos.Valuesofloosebulkdensityobtainedusingthistestmethodshouldbeusedwithcaution,sincetheycanvaryconsiderablydependingontheinitalstateofdispersionofthetestspecimen,height-to-diameterratioofspecimeningraduatedcylinder,drynessofpowder,andotherfactors.Thedatafromthetappedbulkdensitytestcanbeusedtoestimatetheneededvolumeofsmallcontainersholdingafixedmassofpowderthathasbeencompacted.Anexamplewouldbeapackinglinewherevibrationisusedtotamppowdersintoasmallcontainerforeffectivepackingpurposes.Bulkdensityvaluescanvarysignificantlyiftheparticlesizeoftheactualmaterialtobehandledisdifferentthantested.Abulksolidconsistingoflargeandsmallparticlesoftenhashigherbulkdensitiesthanthefineparticlesbythemselves.Forpowders,lowerdensitiesarepossibleifthefineparticlesarefluidizedoraerated.Theresultsofthistestmethodaremostapplicabletocontainerswithvolumesuptoaboutonecubicmeter.Anothermethod(suchasD6683)shouldbeusedwhenconsideringlargersilos.Note18212;Thequalityoftheresultsproducedbythisstandardisdependentonthecompetenceofthepersonnelperformingit,andthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting/sampling/inspection/etc.UsersofthisstandardarecautionedthatcompliancewithPracticeD3740doesnotinitselfassurereliableresults.Reliableresultsdependonmanyfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.PracticeD3740wasdevelopedforagenciesengagedinthetestingorinspection(orboth)ofsoilandrock.Assuchitisnottotallyapplicabletoagenciesperformingthisstandard.However,usersofthisstandardshouldrecognizethattheframeworkofPracticeD3740isappropriateforevaluatingthequalityofanagencyperformingthisstandard.Currentlythereisnoknownqualifyingnationalauthoritythatinspectsagenciesthatperformthisstandard.1.1Thistestmethodcoverstheapparatusandproceduresfordeterminingthebulkdensitiesoffreeflowingandmoderatelycohesivepowdersandgranularmaterialsupto3.5mminsizeintheirloose(MethodA)andtapped(MethodB)states.1.2Thistestmethodshouldbeperformedinalaboratoryundercontrolledconditionsoftemperatureandhumidity.1.3ThistestmethodissimilartothoseofTestMethodsB212,D29,andD2854.1.4AllobservedandcalculatedvaluesshallconformtotheguidelinesforsignificantdigitsandroundingestablishedinPracticeD6026.1.4.1Theproceduresusedtospecifyhowdataarecollected/recordedorcalculatedinthisstandardareregardedastheindustrystandard.Inadditiontheyarerepresentativeofthesignificantdigitsthatgenerallyshouldberetained.Theproceduresuseddonotconsidermaterialvariations,purposeforobtainingthedata,specialpurposestudies,oranyconsiderationsfortheuserx2019;sobjectives;anditiscommonpracticetoincreaseorreducesignificantdigitsofreportedda......
【中国标准分类号】:
【国际标准分类号】:17_060
【页数】:4P.;A4
【正文语种】: