1、Designation:C118010Standard Terminology ofMortar and Grout for Unit Masonry1This standard is issued under the fixed designation C1180;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in parentheses i
2、ndicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope*1.1 This terminology covers terms,definitions of terms,descriptions of terms,nomenclature,and explanations of ab-breviations,acronyms,and symbols specifically associ
3、atedwith standards under the jurisdiction ofASTM Committee C12on Mortars and Grouts for Unit Masonry.1.2 The definitions and descriptions of terms in this termi-nology pertain to Test Methods C780,C1019,C1148,C1324,and C1403;Specifications C144,C270,C404,C476,C887,C1142,and C1384;Practice C946;and G
4、uide C1586.2.Referenced Documents2.1 ASTM Standards:2C144 Specification for Aggregate for Masonry MortarC270 Specification for Mortar for Unit MasonryC404 Specification for Aggregates for Masonry GroutC476 Specification for Grout for MasonryC780 Test Method for Preconstruction and ConstructionEvalua
5、tion of Mortars for Plain and Reinforced UnitMasonryC887 Specification for Packaged,Dry,Combined Materialsfor Surface Bonding MortarC946 Practice for Construction of Dry-Stacked,Surface-Bonded WallsC1019 Test Method for Sampling and Testing GroutC1142 Specification for Extended Life Mortar for UnitM
6、asonryC1148 Test Method for Measuring the Drying Shrinkage ofMasonry MortarC1232 Terminology of MasonryC1324 Test Method for Examination and Analysis of Hard-ened Masonry MortarC1384 Specification for Admixtures for Masonry MortarsC1403 Test Method for Rate of Water Absorption of Ma-sonry MortarsC15
7、86 Guide for Quality Assurance of Mortars3.Terminology3.1 The definitions in this terminology are specific to mortarand grout.For terminology specific to(1)clay masonry units;(2)concrete masonry units;(3)autoclaved aerated concretemasonry units;(4)roofing tile units;and(5)masonry,seeTerminology C123
8、2.3.2 Definitions:admixture,nsubstance other than the Specification C270prescribed materials of water,aggregate,and cementitiousmaterials that is added to a masonry mortar as an ingredientto improve one or more chemical or physical properties ofthe conventional masonry mortar.aggregates,na granular
9、mineral material such as naturalsand,manufactured sand,gravel,crushed stone,and aircooled blast furnace slag.cementitious material,nCommittee C12 standards for mor-tar and grout consider the following as cementitious mate-rials:Hydraulic cements,pozzolans,hydrated lime,limeputty,and ground granulate
10、d blast furnance slag.DISCUSSIONHydraulic cements(such as portland cement,blendedcement,masonry cement,and mortar cement)react with water toharden and will do so under water.Pozzolans(such as coal fly ash,raw,or calcined natural pozzolans)react with lime in the presence ofmoisture.Hydrated lime and
11、lime putty react with carbon dioxide fromthe air.Ground granulated blast furnance slag,blended cements,andsome pozzolans may exhibit both hydraulic and pozzolanic pressive strength,nthe maximum compressive loadwhich a specimen will support divided by the cross-sectionalarea of the specimen.durabilit
12、y,nthe ability of a material to resist weatheringaction,chemical attack,abrasion,and other conditions ofservice.flow,na laboratory measured mortar property that indicatesthe percent increase in diameter of the base of the truncatedcone of mortar when it is placed on a flow table,andmechanically rais
13、ed and dropped specified times underspecified conditions.1This terminology is under the jurisdiction ofASTM Committee C12 on Mortarsand Grouts for Unit Masonryand is the direct responsibility of SubcommitteeC12.08 on Terminology.Current edition approved Dec.1,2010.Published December 2010.Originallya
14、pproved in 1991.Last previous edition approved in 2007 as C1180 07.DOI:10.1520/C1180-10.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary pa
15、ge onthe ASTM website.*A Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 gradation,nthe particle size distribution of aggregate asdetermined by separation with standard screens
16、.Gradationof aggregate is expressed in terms of the individual percent-ages passing standard screens.Sieve analysis and screenanalysis are synonyms when referring to gradation of aggre-gate.grout,na mixture of cementitious materials,aggregates,water,with or without admixtures,initially produced topouring consistency without segregation.Requirements forgrout are contained in Specification C476.mortar,na mixture consisting of cementitious materials,fineaggregate,water,with or without admixtures,th
