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DIN EN 14758-1-2009 地下无压力排水和排污用塑料管道系统.有矿物调节剂的聚丙烯(PP-MD)管道系统.第1部分:管,管件和系统规范(含修改件A1:2009),英文版本DINEN14758-1:2009-07

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【英文标准名称】:Plasticspipingsystemsfornon-pressureundergrounddrainageandsewerage-Polypropylenewithmineralmodifiers(PP-MD)-Part1:Specificationsforpipes,fittingsandthesystem(includesAmendmentA1:2009);EnglishversionofDINEN14758-1:2009-07
【原文标准名称】:地下无压力排水和排污用塑料管道系统.有矿物调节剂的聚丙烯(PP-MD)管道系统.第1部分:管,管件和系统规范(含修改件A1:2009),英文版本DINEN14758-1:2009-07
【标准号】:DINEN14758-1-2009
【标准状态】:作废
【国别】:德国
【发布日期】:2009-07
【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】:添加剂;掺和剂;建筑物服务设施;建筑物;定义;耐久性;降低压力的;尺寸;配件;几何特性;处理;惰性气体铠装电弧焊;作标记;材料;机械性能;物理性能;管道;管;管系统;塑料管道;塑料管;塑料;聚丙烯;聚丙烯;PP;污水;下水道;规范(验收);热塑性聚合物;地下;水常规;水常规(实验)
【英文主题词】:Additives;Buildingservices;Buildings;Definitions;Depressurized;Dimensions;Fittings;Geometricalproperties;Marking;Materials;Mechanicalproperties;Physicalproperties;Pipelines;Pipes;Pipingsystem;Plasticpipelines;Plasticpipes;Plastics;Polypropylene;PP;Sewage;Sewers;Specification(approval);Thermoplasticpolymers;Underground;Waterpractice
【摘要】:ThisEuropeanStandardspecifiestherequirementsforsolid-wallpipes,fittingsandthesystemofpipingsystemsmadefrommineralmodifiedpolypropylenematerials(PP-MD)inthefieldofnon-pressureundergrounddrainageandsewerageoutsidethebuildingstructure(applicationareacode"U"),andnonpressureundergrounddrainageandsewerageforbothburiedingroundwithinthebuildingstructure(applicationareacode"D")andoutsidethebuildingstructure.Thisisreflectedinthemarkingofproductsby"U"and"UD".ItalsospecifiesthetestparametersforthetestmethodsreferredtointhisEuropeanStandard.ThisEuropeanStandardcoversarangeofnominalsizes,arangeofpipeseries/stiffnessclassesandgivesrecommendationsconcerningcolours.NOTE1Itistheresponsibilityofthepurchaserorspecifiertomaketheappropriateselectionfromtheseaspects,takingintoaccounttheirparticularrequirementsandanyrelevantnationalregulationsandinstallationpracticesorcodes.InconjunctionwithPart2andPart3ofEN14758(seeForeword)itisapplicabletoPP-MDpipesandfittings,theirelastomericsealingringjointsandtojointswithcomponentsofotherplasticsandnon-plasticsmaterialsintendedtobeusedforburiedpipingsystemsfornon-pressureundergrounddrainageandsewerage.ThisEuropeanStandardisapplicabletoPP-MDpipeswithorwithoutanintegralsocket.NOTE2Thefittingscanbemanufacturedbyinjection-mouldingorbefabricatedfrompipesand/ormouldings.NOTE3Requirementsandlimitingvaluesforapplicationareacode"D"aregiveninTable4,Table7andTable13.NOTE4Pipes,fittingsandothercomponentsconformingtoanyoftheplasticsproductstandardslistedinAnnexBcanbeusedwithpipesandfittingsconformingtothisEuropeanStandard,whentheyconformtotherequirementsforjointdimensionsgiveninClause6andtotherequirementsofTable13.
【中国标准分类号】:Q81
【国际标准分类号】:93_030
【页数】:37P.;A4
【正文语种】:英语


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Product Code:SAE AMS7728
Title:Iron-Nickel-Cobalt Alloy Sheet, Strip, and Plate, 53fe 29ni 17co, Low Expansion Glass Sealing, Annealed
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers an iron-nickel-cobalt alloy in the form of sheet, strip, and plate.【英文标准名称】:StandardTestMethodsforCompressiveStrengthofMoldedSoil-CementCylinders
【原文标准名称】:模制土壤水泥圆筒的耐压强度用标准试验方法
【标准号】:ASTMD1633-2000(2007)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:D18.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:水泥;化合物;耐压强度;建筑;施工材料;压力;土壤;静压铸件;试验
【英文主题词】:compressivestrength;soil-cement;soilstabilization
【摘要】:MethodAmakesuseofthesamecompactionequipmentandmoldscommonlyavailableinsoillaboratoriesandusedforothersoil-cementtests.ItisconsideredthatMethodAgivesarelativemeasureofstrengthratherthanarigorousdeterminationofcompressivestrength.Becauseofthelesserheighttodiameterratio(1.15)ofthecylinders,thecompressivestrengthdeterminedbyMethodAwillnormallybegreaterthanthatforMethodB.MethodB,becauseofthegreaterheighttodiameterratio(2.00),givesabettermeasureofcompressivestrengthfromatechnicalviewpointsinceitreducescomplexstressconditionsthatmayoccurduringtheshearingofMethodAspecimens.Inpractice,MethodAhasbeenmorecommonlyusedthanMethodB.Asaresult,ithasbeencustomarytoevaluateorspecifycompressivestrengthvaluesasdeterminedbyMethodA.AfactorforconvertingcompressivestrengthvaluesbasedonheighttodiameterratioisgiveninSection8.3Note18212;TheagencyperformingthistestmethodcanbeevaluatedinaccordancewithPracticeD3740.Notwithstandingstatementsonprecisionandbiascontainedinthistestmethod:theprecisionofthistestmethodisdependentonthecompetenceofthepersonnelperformingitandthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting.UsersofthistestmethodarecautionedthatcompliancewithPracticeD3740doesnot,initself,ensurereliabletesting.Reliabletestingdependsonmanyfactors;PracticeD3740providesameansofevaluatingsomeofthesefactors.1.1Thistestmethodcoversthedeterminationofthecompressivestrengthofsoil-cementusingmoldedcylindersastestspecimens.1.2Twoalternativeproceduresareprovidedasfollows:1.2.1MethodA-Thisprocedureusesatestspecimen4.0in.(101.6mm)indiameterand4.584in.(116.4mm)inheight.Heighttodiameterratioequals1.15.Thistestmethodmadebeusedonlyonmaterialswith30%orlessretainedonthe3/4-in.(19.0-mm)sieve.SeeNote3.1.2.2MethodB-Thisprocedureusesatestspecimen2.8in.(71.1mm)indiameterand5.6in.(142.2mm)inheight.Heighttodiameterratioequals2.00.ThistestmethodisapplicabletothosematerialsthatpasstheNo.4(4.75-mm)sieve.1.3AllobservedandcalculatedvaluesshallconformtotheguidelinesforsignificantdigitsandroundingestablishedinPracticeD6026.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard,exceptasnotedin1.4.1-1.4.3.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunits,andareprovidedforinformationonlyandarenotconsideredstandard.1.4.1Thegravitationalsystemofinch-poundunitsisusedwhendealingwithinch-poundunits.Inthissystem,thepound(lbf)representsaunitofforce(weight),whiletheunitformassisslugs.1.4.2Theslugunitofmassisalmostneverusedincommercialpractice(density,scales,balances,etc.).Therefore,thestandardunitformassinthisstandardiseitherkilogram(kg)orgram(g),orboth.Also,theequivalentinch-poundunit(slug)isnotgiven.1.4.3Itiscommonpracticeintheengineering/constructionprofessionintheUnitedStatestouseconcurrentlypoundstorepresentbothaunitofmass(lbm)andofforce(lbf).Thisusecombinestwoseparatesystemofunits,theabsolutesystemandthegravitationalsystem.Itisscientificallyundesirabletocombinetheuseoftwoseparatesetsofinch-poundunitswithinasinglestandard.Asstatedin1.4.2,thisstandardusesthegravitationalsys......
【中国标准分类号】:Q14
【国际标准分类号】:93_020
【页数】:4P.;A4
【正文语种】: