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【英文标准名称】:StandardTestMethodforTestingRockSlabstoEvaluateSoundnessofRiprapbyUseofSodiumSulfateorMagnesiumSulfate
【原文标准名称】:通过使用硫酸钠和硫酸锰测试岩石厚板以评价乱石安定性的标准试验方法
【标准号】:ASTMD5240-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D18.17
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;岩石;施工材料;板
【英文主题词】:riprap;rockdefects;rockdurability;rockweathering;soundnessofriprap
【摘要】:Rockriprapiscomposedofpiecesofnaturalrockthatareplacedonconstructionprojectstominimizetheeffectsoferosion.Theabilityofripraptowithstanddeteriorationfromweatheringaffectsboththeeffectivenessoftheprojectanditscost.Thesodiumsulfateormagnesiumsulfatesoundnesstestisonemethodbywhichtoestimatequalitativelythedurabilityofrockunderweatheringconditions.Note18212;Thequalityofresultsproducedbythisstandardisdependentonthecompetenceofthepersonnelperformingitandsuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting.ReliableresultsdependonmanyfactorsandPracticeD3740providesameansofevaluatingsomeofthem.Theresultsofthistestmethodarenottobeusedasthesolebasisfordeterminationofrockdurability,butrathershouldalwaysbeusedinconjunctionwiththeresultsofothertests.Thistestmethodhasbeenusedtoevaluatemanydifferenttypesofrocks.Therehavebeenoccasionswhentestresultshaveprovideddatathathavenotagreedwiththedurabilityofrockunderactualfieldconditions;samplesyieldingalowsoundnesslosshavedisintegratedinactualusage,andthereversehasbeentrue.1.1Thistestmethodcoverstestproceduresforevaluatingthesoundnessofriprapbytheeffectsofasodiumormagnesiumsulfatesolutiononslabsofrock.1.2ThevaluesstatedineitherSIorinch-poundunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:D53
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】: