ASTM D4320-2004 达到设计强度参数的化学灌浆土壤样品的实验室制备标准规程

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【英文标准名称】:StandardPracticeforLaboratoryPreparationofChemicallyGroutedSoilSpecimensforObtainingDesignStrengthParameters
【原文标准名称】:达到设计强度参数的化学灌浆土壤样品的实验室制备标准规程
【标准号】:ASTMD4320-2004
【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】:D18.15
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:实验室;尺寸稳定性;工艺;施工材料;准备;建筑;土壤;试样
【英文主题词】:chemicalgrout;chemicalgroutedsoils;curingconditions;grouting;groutinjection;strength;unconfinedcompressivestrength
【摘要】:Thepurposeofthispracticeistopreparespecimensofchemicallygroutedsoilsfortestinginunconfinedortriaxialcompression,whenthetestdataistobeusedfordesignpurposes.Note38212;Thequalityoftheresultproducedbythisstandardisdependentonthecompetenceofthepersonnelperformingit,andthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting/sampling/inspection/etc.UsersofthisstandardarecautionedthatcompliancewithPracticeD3740doesnotinitselfassurereliableresults.Reliableresultsdependonmanyfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Thispracticecoversthelaboratorypreparationofchemicallygroutedsoilspecimensforuseinlaboratoryteststodeterminedesignstrengthparameters.Note18212;Thispracticemaynotbeapplicabletogroutmixtureswithgeltimesshorterthanthetimerequiredtosaturatethespecimenwithgrout.1.2Thespecimensareintendedforbothstrengthandmodulusdeterminationinunconfinedandconfinedcompressiontesting.Note28212;PreparationmethodsforspecimenstobeusedforotherpurposesaredescribedinTestMethodsD4219andD5202.1.3Thispracticerequirestheinjectionofgroutintosoilspecimensalreadyfabricatedtoadesireddensity.1.4AllobservedandcalculatedvaluesshallconformtotheguidelinesforsignificantdigitsandroundingestablishedinPracticeD6026.1.4.1Themethodusedtospecifyhowdataarecollected,calculated,orrecordedinthisstandardisnotdirectlyrelatedtotheaccuracytowhichthedatacanbeappliedindesignorotheruses,orboth.Howoneappliestheresultsobtainedusingthisstandardisbeyonditsscope.1.5Thevaluesstatedininch-poundunitsaretoberegardedasstandard,exceptasnotedbelow.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunits,whichareprovidedforinformationonlyandarenotconsideredstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.1.7Thispracticeoffersasetofinstructionsforperformingoneormorespecificoperations.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthispracticemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaprojectsmanyuniqueaspects.Theword"Standard"inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.1.8Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.
【中国标准分类号】:P13
【国际标准分类号】:93_020
【页数】:5P.;A4
【正文语种】:


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【英文标准名称】:Helical-scanvideotapecassettesystemusing12,65mm(0,5in)magnetictapeontypeVHS-VHSandcompactVHSvideocassettesystem
【原文标准名称】:VHS型12.65mm(0.5in)磁带螺旋扫描盒式磁带录像系统;第1部分:VHS和袖珍VHS盒式录像带系统
【标准号】:BSEN60774-1-1994
【标准状态】:现行
【国别】:英国
【发布日期】:1994-07-15
【实施或试行日期】:1994-07-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:适应;矫顽磁性;行李箱;控制样品;记录道;信号电平;小;道速;记录特性;记录设备部件;卷筒(物料装卸设备);磁记录;试验条件;角(几何学);磁带;力;记录系统;视频记录;尺寸;录像磁带;透射率;盒式磁带
【英文主题词】:Cassettes;Cassettes(magnetictapes);Cassettes(tapes);Dimensions;Helicalscanrecording;Leadertape;Magneticrecording;Magnetictapes;Mechanicalproperties;Picturerecording;Properties;Recording;Specification(approval);Trailers;VHS;Videocassettes;Videorecording;Videotapes
【摘要】:DefinestheelectricalandmechanicalparametersandnecessarycharacteristicsforVHSandVHSvideocassettesystemsforusewith525line-60fieldand625-50fieldTVsystemstoensuretheinterchangeabilityofrecordedvideocassettes.
【中国标准分类号】:M71
【国际标准分类号】:33_160_40
【页数】:56P;A4
【正文语种】:英语


基本信息
标准名称:基于射频识别的瓶装酒追溯与防伪标签技术要求
发布部门:中华人民共和国商务部
发布日期:2012-09-19
实施日期:2012-12-01
首发日期:
作废日期:
出版社:中国标准出版社
出版日期:2012-12-01
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所属分类: 工程建设 施工机械设备 建筑工程施工机械 建筑材料和建筑物 施工设备