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【英文标准名称】:StandardTestMethodforDeterminationofUnvegetatedRolledErosionControlProduct(RECP)AbilitytoProtectSandfromHydraulically-InducedShearStressesunderBench-ScaleConditions
【原文标准名称】:利用台式标称液力感应剪应力测定无涂层轧制防冲刷制品(RECP)对沙保护能力的标准试验方法
【标准号】:ASTMD7207-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:可能性;台式;条件;测定;冲刷控制;被感应的;土壤特性;轧制的;比例尺;剪应力;土壤;土壤普查;试验
【英文主题词】:erosioncontrol;RECP;rollederosioncontrolproduct;shearstress;shearstressratio
【摘要】:ThisindextestmethodindicatesanunvegetatedRECPx2019;sabilitytoreducesoilerosioncausedbyshearstressinducedbymovingwaterunderbench-scaleconditions.Onlytangentialshearismeasuredinthismethod.Radialandupliftforcesgeneratedbythecircularmotionofthewaterarenotmeasured.Thistestmethodisbench-scaleandtherefore,appropriateasanindextestforgeneralsoil/productcompositebehaviorunderhydraulicshearconditions,andforproductqualityassurance/conformancetesting.Theresultsofthistestshallnotbeinterpretedasindicativeoffieldperformance.1.1Thisindextestmethodestablishestheguidelines,requirementsandproceduresforevaluatingtheabilityofunvegetatedRolledErosionControlProducts(RECPs)toprotectsoil(sand)fromhydraulicallyinducedshearstressinabench-scaleapparatus.1.2Thisindextestmethodutilizesbench-scaletestingproceduresandshallnotbeinterpretedasindicativeoffieldperformance.1.3Thisindextestisnotintendedtoreplacefull-scalesimulationorfieldtestinginacquisitionofperformancevaluesthatarerequiredinthedesignoferosioncontrolmeasuresutilizingunvegetatedRECPs.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Theinch-poundvaluesgiveninparenthesesareprovidedforinformationpurposesonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B11
【国际标准分类号】:13_080_05
【页数】:6P.;A4
【正文语种】: