ASTM D4989-1990a(2008) 使用平打板塑性计对沥青屋顶层表观粘度流动的标准试验方法
作者:标准资料网
时间:2024-05-22 00:06:52
浏览:9217
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforApparentViscosity(Flow)ofRoofingBitumensUsingtheParallelPlatePlastometer
【原文标准名称】:使用平打板塑性计对沥青屋顶层表观粘度流动的标准试验方法
【标准号】:ASTMD4989-1990a(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1990
【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】:D08.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:apparentviscosity;bitumen;flow;parallelplate;plastometer;viscosity;Bituminousroofingmaterials;Parallel-plateapplications/testingequipment;Viscosity--asphalts/bituminousmaterials
【摘要】:1.1Thistestmethodcoversthemeasurementofapparentviscosityofroofingbitumenbymeansofaparallelplateplastometer.Thistestmethodisapplicableforaviscosityrangefrom102to109Pax00B7;s(103to1010poises).SeeNote1.Note18212;Thisrelativelysimpletestmethodofmeasuringviscosityusespre-determinedarbitraryshearstresslevels.Sinceroofingbitumensarenon-Newtonian,otherviscositytestmethodsmaygivedifferentresults.1.2ThevaluesstatedinSIunitsareregardedasstandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q17
【国际标准分类号】:91_100_50
【页数】:4P.;A4
【正文语种】:英语
【原文标准名称】:使用平打板塑性计对沥青屋顶层表观粘度流动的标准试验方法
【标准号】:ASTMD4989-1990a(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1990
【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】:D08.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:apparentviscosity;bitumen;flow;parallelplate;plastometer;viscosity;Bituminousroofingmaterials;Parallel-plateapplications/testingequipment;Viscosity--asphalts/bituminousmaterials
【摘要】:1.1Thistestmethodcoversthemeasurementofapparentviscosityofroofingbitumenbymeansofaparallelplateplastometer.Thistestmethodisapplicableforaviscosityrangefrom102to109Pax00B7;s(103to1010poises).SeeNote1.Note18212;Thisrelativelysimpletestmethodofmeasuringviscosityusespre-determinedarbitraryshearstresslevels.Sinceroofingbitumensarenon-Newtonian,otherviscositytestmethodsmaygivedifferentresults.1.2ThevaluesstatedinSIunitsareregardedasstandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q17
【国际标准分类号】:91_100_50
【页数】:4P.;A4
【正文语种】:英语
下载地址:
点击此处下载