ANSI INCITS 183-1991 信息系统.高性能平行接口.机械、电气和信号协议规范(HIPPI-PH)代替ANSIX3.183-1991

上一篇: ANSI T1.605-1991 综合服务数字网络(ISDN).S和T基准点的基本访问接口(第一层规范)
下一篇: ANSI INCITS 189-1991 信息系统.用于在数据包模式中进行终端操作的和通过切换访问模式访问分封交换公共数据网络的数据终端设备(DTE)和数据电路终端设备(DCE)间接口代替ANSIX3.187

【英文标准名称】:StandardTestMethodforMeasuringConsistencyofCastableRefractoryUsingaFlowTable
【原文标准名称】:用流动稠度试验台测量可浇注耐火材料粘稠度的标准试验方法
【标准号】:ASTMC1445-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:C08.09
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:混凝土;粘稠度;流动;流动台;测量;混合;耐火的;耐火材料;表;桌子;试验方法
【英文主题词】:castable;concrete;consistency;flow;flow-table;mixing;refractory
【摘要】:Theamountofwaterusedinacastablemixforpreparingtestspecimenshasasignificantinfluenceonsubsequenttestresults.Thistestmethodisusedprimarilytodetermineandreproducetheconsistencyrequiredfortheoptimumcastingofrefractorycastablesinthepreparationoftestspecimensandtoexpressthatconsistencyquantitatively.Thecorrectwatercontentisoneofthemajorfactorsthatmustbecontrolledtoobtainuniformtestspecimens.Excesswatercanreducestrength,increasevolumeshrinkage,andpromotesegregationofthecastableingredients.Insufficientwatercanproducex201C;honeycombsx201D;(airvoids)inthecastablebecauseofpoorconsolidationduringplacementandpreventcompletehydrationofcement.Theflowtable(seesketchesinSpecificationC230/C230M)hasbeenfoundtobeanexcellenttoolformeasuringtheconsistencyofacastableandshouldbeusedincaseswhereanumericalresultisrequired.Sincecastablesdiffersomewhatintheirx201C;bodyx201D;orplasticity,ithasbeenfoundthatagoodcastingrange,expressednumerically,mightvaryfromcastabletocastable.Whileonematerialmaycastwellbetween40and60%flow,anothermaterialmayneedtobeinthe60to80%flowrangetoproperlyflow.Becauseofthis,ithasbeenfoundthatnoarbitraryoptimumrangecanbestatedforallcastables.Theflowtablethenbecomesatoolformeasuringtheflowandnotdeterminingit.Itcanallowtheoperatortofollowthemanufacturerrsquo;recommendationsortoreproducetheconsistencyofaparticularcastablebetweenlaboratories.Totaltimeofwetmixingmustbecloselycontrolledtoobtainreproducibleresults.Thistestmethodisnotintendedtobeusedtodeterminetheproperwatercontentforgunningapplications,althoughitmayprovideinformationofvalueforinterpretationbyaskilledoperator.1.1Thistestmethodcoverstheprocedurefordeterminingtheconsistencyofcastablerefractorymixesbytheflowtablemethod.1.2Thistestmethodappliestoregularweightcastablerefractories,insulatingcastablerefractories,andcastablerefractoriesthatrequireheavyvibrationforforming,whicharedescribedinClassificationC401.Theyalsoapplytosuchcastablescontainingmetalfibers.1.3Thevaluesstatedininch-pound-unitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q40
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Germanconstructioncontractprocedures-PartC:Generaltechnicalspecificationsforbuildingworks-Asphaltflooringworks
【原文标准名称】:建筑合同程序(VOB).第C部分:建筑合同通用技术规范(ATV).敷沥青作业
【标准号】:DIN18354-2006
【标准状态】:作废
【国别】:德国
【发布日期】:2006-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:会计;附加性能;敷沥青作业;敷沥青;地沥青;ATV;建筑合同;建筑工程;组件;建筑;施工材料;施工作业;建筑工程承包条例;承包条例;合同;设计;铺地面作业;沥青砂胶地板;沥青砂胶;性能;性能规范;规范(验收);承包条款
【英文主题词】:Accounts;AdditionalPerformance;Asphaltflooringworks;Asphaltpaving;Asphalts;ATV;Buildingcontracts;Buildingworks;Components;Construction;Constructionmaterials;Constructionoperations;Contractprocedureforbuildingworks;Contractprocedures;Contractingprocedures;Contracts;Design;Flooringworks;Masticasphaltfloor;Masticasphalts;Performance;Performancespecification;Specification(approval);Termsofcontract
【摘要】:1.1ThisstandardspecifiesrequirementsrelatingtothelayingofmasticasphaltscreedasspecifiedintheDIN18560andDIN28052seriesofstandards,theuseofwaterproofingcombinedwithmasticasphalttoDIN18195-5,andtheuseofmasticasphalttoprotectwaterproofingasspecifiedinDIN18195-10,andtothepreparationofimperviousmasticasphaltcoatingsandliningsoftanksorcontainersincontactwithwaterpollutingagents.1.2Thisstandarddoesnotcoverworkinvolvingsurfacingsonroadsorroadsurfacingsonbridges(cf.DIN18317),eventhoughthesemaybemadeofmasticasphalt,orrevetmentwork(cf.DIN18310).1.3Clauses1to5ofDIN18299shallalsoapply.IncaseswherethespecificationsofDIN18299contradictthepresentstandard,thelattershalltakeprecedence.
【中国标准分类号】:P02
【国际标准分类号】:91_010_20
【页数】:12P.;A4
【正文语种】:德语