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【英文标准名称】:StandardPracticeforCalculatingPavementMacrotextureMeanProfileDepth
【原文标准名称】:铺地织物中间纵面深度计算的标准实施规程
【标准号】:ASTME1845-2001(2005)e1
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:E17.23
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:macrotextureprofile;meanprofile;depth;meantexturedepth
【摘要】:Thispracticeissuitableforthecalculationoftheaveragemacrotexturedepthfromprofiledata.Theresultsofthiscalculation(MPD)haveproventobeusefulinthepredictionofthespeeddependenceofwetpavementfriction.2TheMPDcanbeusedtoestimatetheresultofameasurementofmacrotexturedepthusingavolumetrictechniqueaccordingtoE965.ThevaluesofMPDandMTDdifferduetothefinitesizeoftheglassspheresusedinthevolumetrictechniqueandbecausetheMPDisderivedfromatwo-dimensionalprofileratherthanathree-dimensionalsurface.Thereforeatransformationequationmustbeused.Thispracticemaybeusedwithpavementmacrotextureprofilestakenonactualroadsurfacesorfromcoresorlaboratorypreparedsamples.Aggregatesize,shape,anddistributionarefeatureswhicharenotaddressedinthispractice.Thispracticeisnotmeanttoprovideacompleteassessmentoftexturecharacteristics.Inparticular,careshouldbeusedwheninterpretingtheresultforporousorgroovedsurfaces.Thispracticedoesnotaddresstheproblemsassociatedwithobtainingameasuredprofile.Laserorotheropticalnoncontactmethodsofmeasuringprofilesareusuallypreferred.However,contactmethodsusingastylusalsocanprovideaccurateprofilesifproperlyperformed.1.1Thispracticecoversthecalculationofmeanprofiledepthfromaprofileofpavementmacrotexture.1.2Themeanprofiledepthhasbeenshowntobeusefulinpredictingthespeedconstant(gradient)ofwetpavementfriction.1.3AlineartransformationofthemeanprofiledepthcanprovideanestimateofthemeantexturedepthmeasuredaccordingtoTestMethodE965.1.4ThevaluesstatedinSI(metric)unitsaretoberegardedasstandard.Theinch-poundequivalentsarerationalized,ratherthanexactmathematicalconversions.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q18
【国际标准分类号】:17_040_20
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Glassinbuilding-Coatedglass-Part3:RequirementsandtestmethodsforclassCandDcoatings;GermanversionEN1096-3:2001
【原文标准名称】:建筑物玻璃.涂层玻璃.第3部分:C、D类涂层的要求和试验方法
【标准号】:EN1096-3-2001
【标准状态】:现行
【国别】:
【发布日期】:2001-05
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:玻璃砖;光线疗法;层覆材料;涂层方法;玻璃;专门知识;光测法;多层绝缘玻璃;缺陷;规范(验收);按大小分级;建筑;耐久性;施工材料;定义;建筑物用玻璃;测量;试验;特性;特性;覆层;分类
【英文主题词】:Characteristics;Classification;Coatedmaterials;Coatingmethod;Coatingtechnique;Coatings;Construction;Constructionmaterials;Defects;Definition;Definitions;Durability;Expertises;Glass;Glassbricks;Glassforbuildingpurposes;Measurement;Multilayerinsulatingglass;Photometric;Phototherapy;Properties;Sizeclassification;Specification(approval);Testing
【摘要】:
【中国标准分类号】:Q33
【国际标准分类号】:81_040_20
【页数】:13P.;A4
【正文语种】:英语