BS 0 Pt.1-1974 标准制定导则.第1部分:标准化一般原理
时间:2024-05-20 14:35:49 来源: 标准资料网 作者：标准资料网 阅读：8096
【英文标准名称】:Astandardforstandards.Guidetogeneralprinciplesofstandardization
【原文标准名称】:标准制定导则.第1部分:标准化一般原理
【标准号】:BS0Pt.1-1974
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:A00
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:StandardTestMethodforDeterminationofTemporaryDitchCheckPerformanceinProtectingEarthenChannelsfromStormwater-InducedErosion
【原文标准名称】:测定保护土渠受暴雨腐蚀的临时沟中消能槛性能用标准试验方法
【标准号】:ASTMD7208-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D18.25
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:通道;检验;测定;地面;侵蚀;性能;防护;临时的;试验
【英文主题词】:erosioncontrol;scour;sediment;soilloss;temporaryditchcheck
【摘要】:Thistestmethodevaluatestemporaryditchchecksandtheirmeansofinstallationto:5.1.1Reducesoillossandsedimentconcentrationsinstormwaterrunoffunderconditionsofvaryingchannelconditionsandsoiltype;and5.1.2Improvewaterqualityexitingtheareadisturbedbyearthworkactivitybyreducingsuspendedsolids.Thistestmethodmodelsandexaminesconditionstypicallyfoundonconstructionsitesinvolvingearthworkactivities,including:highwaysandroads;airports;residential,commercialandindustrialdevelopments;pipelines,mines,andlandfills;golfcourses;etc.Thistestmethodisaperformancetest.Itisacomparativetoolforevaluatingtheerosioncontrolcharacteristicsofdifferenttemporaryditchchecksandcanbeusedforqualitycontroltodetermineproductconformancetoprojectspecifications.Takecautionwhencomparingresultsfromdifferentlaboratoriesbecauseinformationaboutbetween-laboratoryprecisionisincompleteandslightdifferencesinsoilandotherenvironmentalandgeotechnicalconditionsmayaffecttemporaryditchcheckperformance.Uniqueproject-specificconditionsshouldbetakenintoconsideration.1.1Thistestmethodcoverstheguidelines,requirements,andproceduresforevaluatingtheabilityoftemporaryditchcheckstoprotectearthenchannelsfromstormwater-inducederosion.Criticalelementsofthisprotectionaretheabilityofthetemporaryditchcheckto:1.1.1Slowand/orpondrunofftoencouragesedimentation,therebyreducingsoilparticletransportdownstream;1.1.2Trapsoilparticlesupstreamofstructure;and1.1.3Decreasesoilerosion.1.2Thistestmethodutilizesfull-scaletestingprocedures,ratherthanreduced-scale(bench-scale)simulation,andispatternedafterconditionstypicallyfoundonconstructionsitesattheconclusionofearthworkoperations,butpriortothestartofrevegetationwork.Thereforethistestmethodconsidersonlyunvegetatedconditions.1.3Thistestmethodprovidesacomparativeevaluationofatemporaryditchchecktobaselinebaresoilconditionsundercontrolledanddocumentedconditions.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Theinch-poundunitsgiveninparenthesesareprovidedforinformationpurposesonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Also,theusermustcomplywithprevalentregulatorycodes,suchasOSHA(OccupationalHealthandSafetyAdministration)guidelines,whileusingthetestmethod.
【中国标准分类号】:P58
【国际标准分类号】:93_140
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:Specificationforalloysfordentalamalgam
【原文标准名称】:补牙用汞齐合金规范
【标准号】:BSEN21559-1992
【标准状态】:作废
【国别】:英国
【发布日期】:1992-07-15
【实施或试行日期】:1992-07-15
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验设备;牙科学;试验条件;尺寸测量;化学成分;试样制备;抗压强度;银合金;作标记;汞齐合金;粒状材料;蠕变试验;牙科材料;压缩试验;使用说明;含锡合金;蠕变;尺寸变化;含铜合金
【英文主题词】:
【摘要】:
【中国标准分类号】:C33
【国际标准分类号】:11_060_10
【页数】:12P;A4
【正文语种】:英语