ASTM D6433-2007 测量道路和停车场路面条件系数的标准实施规程

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【英文标准名称】:StandardPracticeforRoadsandParkingLotsPavementConditionIndexSurveys
【原文标准名称】:测量道路和停车场路面条件系数的标准实施规程
【标准号】:ASTMD6433-2007
【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】:E17.42
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:条件;停车场;路面;PCI;道路;调查
【英文主题词】:Parkingstructures;Pavementconditionsurveys;Pavementsurfaces(frictionanalysis)
【摘要】:ThePCIisanumericalindicatorthatratesthesurfaceconditionofthepavement.ThePCIprovidesameasureofthepresentconditionofthepavementbasedonthedistressobservedonthesurfaceofthepavement,whichalsoindicatesthestructuralintegrityandsurfaceoperationalcondition(localizedroughnessandsafety).ThePCIcannotmeasurestructuralcapacitynordoesitprovidedirectmeasurementofskidresistanceorroughness.Itprovidesanobjectiveandrationalbasisfordeterminingmaintenanceandrepairneedsandpriorities.ContinuousmonitoringofthePCIisusedtoestablishtherateofpavementdeterioration,whichpermitsearlyidentificationofmajorrehabilitationneeds.ThePCIprovidesfeedbackonpavementperformanceforvalidationorimprovementofcurrentpavementdesignandmaintenanceprocedures.1.1ThispracticecoversthedeterminationofroadsandparkinglotspavementconditionthroughvisualsurveysusingthePavementConditionIndex(PCI)methodofquantifyingpavementcondition.1.2ThePCIforroadsandparkinglotswasdevelopedbytheU.S.ArmyCorpsofEngineers(1,2).ItisfurtherverifiedandadoptedbyDODandAPWA.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection6.
【中国标准分类号】:
【国际标准分类号】:93_080_20
【页数】:48P.;A4
【正文语种】:


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【英文标准名称】:StandardTestMethodforDirectShearTestofSoilsUnderConsolidatedDrainedConditions
【原文标准名称】:在固定排水条件下土壤直接剪切试验的标准试验方法
【标准号】:ASTMD3080-2004
【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】:D18.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:剪切强度;建筑;土壤;试验;施工材料
【英文主题词】:compactedspecimens;consolidated;direct-sheartest;drainedtestconditions;Mohrstrengthenvelope;shearstrength;undisturbed
【摘要】:1.1Thistestmethodcoversthedeterminationoftheconsolidateddrainedshearstrengthofasoilmaterialindirectshear.Thetestisperformedbydeformingaspecimenatacontrolledstrainrateonornearasingleshearplanedeterminedbytheconfigurationoftheapparatus.Generally,threeormorespecimensaretested,eachunderadifferentnormalload,todeterminetheeffectsuponshearresistanceanddisplacement,andstrengthpropertiessuchasMohrstrengthenvelopes.1.2Shearstressesanddisplacementsarenonuniformlydistributedwithinthespecimen.Anappropriateheightcannotbedefinedforcalculationofshearstrains.Therefore,stress-strainrelationshipsoranyassociatedquantitysuchasmodulus,cannotbedeterminedfromthistest.1.3Thedeterminationofstrengthenvelopesandthedevelopmentofcriteriatointerpretandevaluatetestresultsarelefttotheengineerorofficerequestingthetest.1.4Theresultsofthetestmaybeaffectedbythepresenceofsoilorrockparticles,orboth,(seeSection7).1.5Testconditionsincludingnormalstressandmoistureenvironmentareselectedwhichrepresentthefieldconditionsbeinginvestigated.Therateofshearingshouldbeslowenoughtoensuredrainedconditions.1.6Theremaybeinstanceswhenthegapbetweentheplatesshouldbeincreasedtoaccommodatesandsizesgreaterthanthespecifiedgap.Presentlythereisinsufficientinformationavailableforspecifyinggapdimensionbasedonparticlesizedistribution.1.7Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.WithinthistestmethodtheSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyofeachother.1.8AllobservedandcalculatedvaluesshallconformtotheguidelinesforsignificantdigitsandroundingestablishedinPracticeD6026.1.8.1Themethodusedtospecifyhowdataarecollected,calculated,orrecordedinthisstandardisnotdirectlyrelatedtotheaccuracytowhichthedatacanbeappliedindesignorotheruses,orboth.Howoneappliestheresultsobtainedusingthisstandardisbeyonditsscope.1.9Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P13
【国际标准分类号】:
【页数】:7P.;A4
【正文语种】:


基本信息
标准名称:无公害食品淡水蟹
中标分类: 农业、林业 >> 水产、渔业 >> 淡水养殖与产品
ICS分类: 食品技术 >> 肉、肉制品和其他动物类食品 >> 鱼和水产品
替代情况:NY 5064-2001
发布部门:中华人民共和国农业部
发布日期:2005-01-19
实施日期:2005-03-01
首发日期:1900-01-01
作废日期:1900-01-01
提出单位:中华人民共和国农业部
归口单位:全国水产标准化技术委员会
起草单位:江苏省水产质量检测检测中心、江苏省淡水水产研究所
起草人:吴光红、费志良、朱晓华、沈美芳、张美琴
出版社:农业出版社
出版日期:2006-05-12
页数:5页
书号:16109.447
适用范围

本标准规定了无公害食品淡水蟹类的要求,试验方法,检验规则、标志、包装、运输和贮存。本标准适用于中华绒蟹(Eriocheir sinensis,又名河蟹、毛蟹)、红蜇相手蟹(Sesarma haematocheir,又名蟛蜞、螃蜞)、日本绒蛰蟹(Eriocheir japonicus)、直额绒蛰蟹(Eriocheir rectus)
活品。其他淡水蟹活品可参照执行。

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所属分类: 农业 林业 水产 渔业 淡水养殖与产品 食品技术 肉 肉制品和其他动物类食品 鱼和水产品