热门站点| 世界资料网 | 专利资料网 | 世界资料网论坛
收藏本站| 设为首页| 首页

ASTM D6460-2007 测定防雨水冲刷保护陶制管道用腐蚀控制产品(RECP)性能的标准试验方法

作者:标准资料网 时间:2024-05-17 18:24:39  浏览:9901   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforDeterminationofRolledErosionControlProduct(RECP)PerformanceinProtectingEarthenChannelsfromStormwater-InducedErosion
【原文标准名称】:测定防雨水冲刷保护陶制管道用腐蚀控制产品(RECP)性能的标准试验方法
【标准号】:ASTMD6460-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:覆盖;通道;控制;测定;侵蚀;冲刷控制;性能;冲刷;沉积物;土壤;试验方法
【英文主题词】:channellining;ECB;erosioncontrol;erosioncontrolblanket;RECP;rollederosioncontrolproduct;scour;sediment;soilloss;TRM;turfreinforcementmat
【摘要】:ThistestmethodevaluatesRECPsandtheirmeansofinstallationto:5.1.1Reducesoillossandsedimentconcentrationsinstormwaterrunoffunderconditionsofvaryingchannelconditionsandsoiltype;5.1.2Functionwithinacompositesystemactingasvegetativereinforcement;and5.1.3Improvewaterqualityexitingtheareadisturbedbyearthworkactivitybyminimizingmobilizationofin-situparticleswithinthestreambed.Thistestmethodmodelsandexaminesconditionstypicallyfoundonconstructionsitesinvolvingearthworkactivities,including:highwaysandroads;airports;residential,commercialandindustrialdevelopments;pipelines,mines,andlandfills;golfcourses;etc.Thistestmethodisaperformancetest,butcanbeusedforqualitycontroltodetermineproductconformancetoprojectspecifications.Cautionisadvisedsinceinformationregardinglaboratoryspecificprecisionisincomplete.Forprojectspecificconformance,uniqueproject-specificconditionsshouldbetakenintoconsideration.1.1Thistestmethodcoverstheguidelines,requirementsandproceduresforevaluatingtheabilityofRolledErosionControlProducts(RECPs)toprotectearthenchannelsfromstormwater-inducederosion.CriticalelementsofthisprotectionaretheabilityoftheRECPto:1.1.1Neutralizeandabsorbthehydraulicforceofstormwater,therebyreducingsoilparticlelooseningthrough"scour"mechanisms;1.1.2Slowrunoffandencouragesedimentation,therebyreducingsoilparticletransportdownstream;1.1.3Absorbshearforcesofoverlandflow;1.1.4Trapsoilparticlesbeneath;and1.1.5Promotetheestablishmentofvegetation.1.2Thistestmethodutilizesfull-scaletestingprocedures,ratherthanreduced-scale(bench-scale)simulation,andispatternedafterconditionstypicallyfoundonconstructionsitespriortoandafterrevegetationwork.Further,proceduresforevaluationofbaselineconditionsareprovided.Thus,testpreparation,testexecution,datacollection,dataanalysisandreportingprocedureshereinareintendedtobesuitablefortestingofbaresoil,unvegetatedRECP,vegetatedsoilandvegetatedRECPconditions.1.3ThistestmethodprovidesacomparativeevaluationofanunvegetatedRECPtobaselinebaresoilconditionsandavegetatedRECPtoabaseline,vegetatedconditionundercontrolledanddocumentedconditions.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Theinch-poundunitsgiveninparenthesesareprovidedforinformationpurposesonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Also,theusermustcomplywithprevalentregulatorycodes,suchasOSHA(OccupationalHealthandSafetyAdministration)guidelines,whileusingthetestmethod.
【中国标准分类号】:P57
【国际标准分类号】:13_080_01
【页数】:10P.;A4
【正文语种】:


下载地址: 点击此处下载
【英文标准名称】:Involutesplinejoints;principles
【原文标准名称】:渐开线花键连接.原则
【标准号】:DIN5480-1-1991
【标准状态】:作废
【国别】:德国
【发布日期】:1991-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:名称与符号;定义;花键;渐开线花键;制图规范;动力传动工程;定中心;传动数据;轴连接;侧配合;动力传动系统;配合;规范(批准);基本术语
【英文主题词】:Basicterms;Centering;Definition;Definitions;Designations;Drawingspecifications;Fits;Gearingdata;Involutesplines;Powertransmissionengineering;Powertransmissionsystems;Shaftconnection;Sidefits;Specification(approval);Splines
【摘要】:
【中国标准分类号】:J17
【国际标准分类号】:21_120_10
【页数】:10P.;A4
【正文语种】:德语


【英文标准名称】:CalibrationofForce-MeasuringInstrumentsforVerifyingtheForceIndicationofTestingMachines
【原文标准名称】:检验试验机力示值用测力仪的校准
【标准号】:ASTME74-1995
【标准状态】:作废
【国别】:美国
【发布日期】:1995
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:机械试验;负荷;力敏装置;工艺;测量仪器;校准;载荷试验;力的测量;试验;试验设备
【英文主题词】:processes;calibration;testing;loading;testequipment;force-sensingdevices;loadingtests;mechanicaltesting;forcemeasurement;measuringinstruments
【摘要】:
【中国标准分类号】:N74
【国际标准分类号】:17_100
【页数】:
【正文语种】:英语



版权声明:所有资料均为作者提供或网友推荐收集整理而来,仅供爱好者学习和研究使用,版权归原作者所有。
如本站内容有侵犯您的合法权益,请和我们取得联系,我们将立即改正或删除。
京ICP备14017250号-1