基本信息
| 标准名称： | 锑化学分析方法 丁二肟光度法测定镍 |
| 中标分类： |
冶金 >>
金属化学分析方法 >>
重金属极其合金分析方法 |
| 替代情况： | 被GB/T 3253.1～3253.6-2001代替GBn 165.5-82 |
| 发布日期： | |
| 实施日期： | 1996-08-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 5页 |
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所属分类： 冶金 金属化学分析方法 重金属极其合金分析方法
【英文标准名称】:Asphaltforroadsandotherpavedareas.Specificationfortransport,laying,compactionandtypetestingprotocols
【原文标准名称】:道路和其他铺砌区用地沥青.运输,敷设和定型测试协议规范
【标准号】:BS594987-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-12-31
【实施或试行日期】:2010-12-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:集料;地沥青;路面基层;沥青;压实;施工作业;交付;连接件;铺砌区;路面(道路);路面铺筑;道路;压制沥青;摊铺;表面修整;柏油碎石路;温度;运输;定型测试;磨耗层(道路)
【英文主题词】:Aggregates;Asphalts;Basecourses;Bitumens;Compacting;Constructionoperations;Delivery;Joints;Pavedareas;Pavements(roads);Roadsurfacing;Roads;Rolledasphalts;Spreading;Surfacing(exteriorspaces);Tarmacadam;Temperature;Transportation;Typetesting;Wearingcourses(roads)
【摘要】:ThisBritishStandardspecifiesrequirementsforthetransport,layingandcompactionofasphaltmixturesconformingtoBSEN13108?1,BSEN13108?4andBSEN13108?5,anddescribedinPD6691,fromthetimethattheyleavethemixingplantuntiltheyareplacedontheroadreadytoreceiveasuperimposedlayerortraffic.Italsoincludesrequirementsforpreliminaryworkatthelayingsiteneededtoensurethatthesubstrateisfittoreceivetheasphaltandfortheapplicationofbondcoats.WhilethisstandarddoesnotcontainexplicitrequirementsforasphaltmaterialscoveredinotherpartsofBSEN13108orotherproprietaryasphaltmixtures,thegeneralrequirementsofthisstandardmaybeappliedtothosemixtures,inadditiontospecialrequirementsforparticularmixturesspecifiedinindividualqualityplansand/ormethodstatements.NOTE1Theterm“asphalt”usedinthisstandardisthegenerictermusedtodescribethewiderangeofmixturesofaggregateandbituminousbinderindividuallyknownasasphaltconcrete(AC),hotrolledasphalt(HRA),stonemasticasphalt(SMA),porousasphalt(PA)ormasticasphaltandotherproprietarymaterialswhichareavailableforuseinconstructingandmaintainingroadsandotherpavedareasthatareonthemarketintheUK.NOTE2MethodsforensuringthatthecorrectsurfacedrainagecharacteristicsareimpartedtopavementswithporousasphaltsurfacecourseareoutsidethescopeofthisBritishStandard.AnnexAgivesrecommendationsfordeliveryandrollingtemperatures,whileAnnexBprovidesapproximateratesofspreadofasphalt.ProtocolsfortheinitialtypetestingofasphaltmaterialsinaccordancewithBSEN13108?20areincludedinAnnexC,AnnexD,AnnexE,AnnexF,AnnexGandAnnexH.AnnexIprovidesaprotocolforcalibratingandoperatingindirectdensitygauges.AnnexJgivesguidanceonwhenandhowtoapplytackcoats.AnnexKgivesamethodfordeterminingthemaximumbindercontentthatporousasphaltandotherasphaltcancarrywithoutexcessivebinderdrainageduringtransportationandsubsequentlaying.NOTE3BSEN13108?20specifiestestsfordeterminingtheconformityofamixtoanyoftheotherpartsofBSEN13108.Thisissimilartoamixdesignvalidationorjobmixtrial.BSEN13108?20offerssomechoiceinthewayinwhichspecimensaretobepreparedforthepurposesofinitialtypetesting.Sincetheresultsdeterminedwilldependonthemethodofspecimenpreparation,asetofprotocolsshowingtherecommendedUKselectionofsuchprocedures,linkedtotherecommendedspecificationlevelsandclasses,isincludedinthisstandard.InthecaseofHRA,requirementsarespecifiedforprovidingarough?texturedsurfaceonthesurfacecoursetoprovideskid?resistance.Thisstandarddoesnotspecifyrequirementsforasphaltincorporatingbitumenemulsionbinders.Thisstandarddoesnotcoverthesupply,layingandcompactionoflow-temperaturewarmmixandotherreducedtemperatureasphalts.NOTE4BSEN13108iscurrentlybeingreviewedanditisanticipatedthatanyrevisionswillcoverlow?temperatureandcoldmixtures.
【中国标准分类号】:E43
【国际标准分类号】:93_080_20
【页数】:56P.;A4
【正文语种】:英语