ASTM D7208-2006 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
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【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】:
【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】:
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