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【英文标准名称】:StandardTestMethodsforPreformedExpansionJointFillersforConcreteConstruction(NonextrudingandResilientTypes)
【原文标准名称】:混凝土用预制伸缩缝纫填料的试验方法(非挤压和弹性型)
【标准号】:ASTMD545-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D04.34
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:jointfillers;nonextruding;resilienttypes;Compressiontesting--bituminousmaterials;Compressiontesting--cement/concrete;Density--pavingmaterials;Expansion--concretematerials/applications;Penetration--cement/concrete;Waterabsorption--preformed
【摘要】:Thecompressionresistanceperpendiculartothefaces,theresistancetotheextrusionduringcompression,andtheabilitytorecoverafterreleaseoftheloadareindicativeofajointfiller''sabilitytofillcontinuouslyaconcreteexpansionjointandtherebypreventdamagethatmightotherwiseoccurduringthermalexpansion.Theasphaltcontentisameasureofthefiber-typejointfiller''sdurabilityandlifeexpectancy.Inthecaseofcork-typefillers,theresistancetowaterabsorptionandresistancetoboilinghydrochloricacidarerelativemeasuresofdurabilityandlifeexpectancy.1.1Thesetestmethodscoverthephysicalpropertiesassociatedwithpreformedexpansionjointfillers.Thetestmethodsinclude:Property
Section
ExpansioninBoilingWater
7.1
RecoveryandCompression
7.2
Extrusion
7.3
BoilinginHydrochloricAcid
7.4
AsphaltContent
7.5
WaterAbsorption
7.6
Density
7.7