ASTM C1180-2007 Standard Terminology of Mortar and Grout for Unit Masonry《砌块用灰浆和水泥浆标准术语》.pdf

1、Designation: C 1180 07Standard Terminology ofMortar and Grout for Unit Masonry1This standard is issued under the fixed designation C 1180; 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 paren

2、theses indicates the year of last reapproval. Asuperscript epsilon (e) 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 s

3、pecifically associatedwith 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 C 780, C 952, C 1019, C 1148,C 1324, and C 1403; Specifications C 144, C 270, C 404,C 476,

4、 C 887, C 1142, and C 1384; Practice C 946; and GuideC 1586.2. Referenced Documents2.1 ASTM Standards:2C43 Terminology of Structural Clay ProductsC 144 Specification for Aggregate for Masonry MortarC 270 Specification for Mortar for Unit MasonryC 404 Specification for Aggregates for Masonry GroutC 4

5、76 Specification for Grout for MasonryC 780 Test Method for Preconstruction and ConstructionEvaluation of Mortars for Plain and Reinforced UnitMasonryC 887 Specification for Packaged, Dry, Combined Materialsfor Surface Bonding MortarC 952 Test Method for Bond Strength of Mortar to MasonryUnitsC 946

6、Practice for Construction of Dry-Stacked, Surface-Bonded WallsC 1019 Test Method for Sampling and Testing GroutC 1142 Specification for Extended Life Mortar for UnitMasonryC 1148 Test Method for Measuring the Drying Shrinkage ofMasonry MortarC 1209 Terminology of Concrete Masonry Units and Re-lated

7、UnitsC 1232 Terminology of MasonryC 1324 Test Method for Examination andAnalysis of Hard-ened Masonry MortarC 1384 Specification for Admixtures for Masonry MortarsC 1403 Test Method for Rate of Water Absorption ofMasonry MortarsC 1586 Guide for Quality Assurance of Mortars3. Terminology3.1 The defin

8、itions in this terminology are specific to mortarand grout. For terminology specific to (1) structural clayproducts, see Terminology C43;(2) concrete masonry units,see Terminology C 1209;(3) masonry, see TerminologyC 1232.3.2 Definitions:admixture, nsubstance other than the Specification C 270prescr

9、ibed 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 mineral material such as naturalsand, manufactured sand, gravel, crushed st

10、one, 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 granulated blast furnance slag.DISCUSSIONHydraulic cements (such as portla

11、nd 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 lime putty react with carbon dioxide fromthe air. Groun

12、d 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.disturbed sampleany plastic mortar test sample which istaken

13、 at some time after mixing and bulk sampling, that isfurther remixed or molded immediately prior to test, or both.1This terminology is under the jurisdiction ofASTM Committee C12 on Mortarsand Grouts for Unit Masonry and is the direct responsibility of SubcommitteeC12.08 on Terminology.Current editi

14、on approved July 15, 2007. Published August 2007. Originallyapproved in 1991. Last previous edition approved in 2003 as C 1180 03ae1.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume infor

15、mation, refer to the standards Document Summary page onthe ASTM website.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.durability, nthe ability of a material to resis

16、t 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 raised and dropped specified times u

17、nderspecified conditions.gradation, nthe particle size distribution of aggregate asdetermined by separation with standard screens. Gradationof aggregate is expressed in terms of the individual percent-ages passing standard screens. Sieve analysis and screenanalysis are synonyms when referring to gra

18、dation 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 C 476.mortar, na mixture consisting of cementitious materials,fine aggreg

19、ate, water, with or without admixtures, that isused to construct unit masonry assemblies.mortar bond or grout bond, nadhesion between mortar orgrout and masonry units, reinforcement, or connectors.repoint, vto remove defective mortar and place properlyprehydrated plastic mortar into mortar joints.sh

20、rinkage, na decrease in volume due to chemical reactionor drying.tuck point, v(1) (historical) to point masonry with a flushmortar joint that approximates the color of the masonry unitsand then add a mortar strip of contrasting color such that anarrow mortar joint width is simulated. (2) regional te

21、rm forrepoint.undisturbed sampleany plastic mortar test sample moldedimmediately after mixing and sampling that is allowed to seton a vibration-free surface until tested.water retention, nthe measured physical property of aplastic mortar indicating its ability, under suction, to retainits mixing wat

22、er.water retentivity, na characteristic of plastic mortar describ-ing its ability to retain its mixing water.workability, nthe ability of mortar to be easily placed andspread.3.3 Definitions of Terms Specific to Indicated Standards:admixed mortar, nmasonry mortar that deviates from thosecombinations

23、 of materials recognized by Specification C 270in that it also contains an admixture. C 1384batch mixer samplesthose obtained during or immediatelyafter the discharge of the mortar from the batch mixer.C 780bond enhancer, nadmixture incorporated into a masonrymortar to increase the bond strength bet

24、ween the mortar andthe masonry unit. C 1384extended life mortarsmortar consisting of cementitiousmaterials, aggregate, water, and set-control admixtureswhich are measured and mixed at a central location usingweight-or-volume-control equipment. This mortar as deliv-ered to a construction site shall b

25、e usable for a period inexcess of 212 h. C 1142mortar board samplesthose obtained from the mortar boardafter some established time period from the end of mixing,and before retempering. Retempered mortar board samplesare those obtained from the mortar board after retempering.Since mortar on a masons

26、mortar board is disturbed by theactivity of the mason, samples from a masons mortar boardshall be so identified to differentiate them from samplestaken from a mortar board used exclusively for test purposes.C 780reference mortar, nmortar of the same composition as anadmixed mortar except that the re

27、ference mortar does notinclude the admixture and may contain a different amount ofwater to obtain an equivalent flow or penetration as theadmixed mortar. C 1384set accelerator, nadmixture incorporated into a masonrymortar to shorten the time of setting of a mortar. C 1384set retarder, nadmixture inc

28、orporated into a masonry mortarto lengthen the time of setting of a mortar. C 1384surface bonding mortara product containing hydrauliccement, glass fiber reinforcement with or without inorganicfillers, or organic modifiers in a prepackaged form requiringonly the addition of water prior to applicatio

29、n. C 887water repellent, nadmixture incorporated into a masonrymortar to decrease the rate of water absorption of thehardened mortar. C 1384workability enhancer, nadmixture incorporated into a ma-sonry mortar to increase the ease of being worked and used.A workability enhancer will increase the boar

30、d life andmaintain the water retention of a mortar. C 1384C1180072SUMMARY OF CHANGESCommittee C12 has identified the location of selected changes to this standard since the last issue(C 1180 03ae1) that may impact the use of this standard. (Approved July 1, 2007.)(1) Added water retention and water

31、retentivity as new terms.(2) Added introductory language in 3.1, and added Terminolo-gies C43, C 1209, and C 1232 to Section 2.(3) Added Practice C 946, Test Method C 1324, Test MethodC 1403, and Guide C 1586 to Sections 1.2 and 2.This standard is subject to revision at any time by the responsible t

32、echnical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful conside

33、ration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr

34、 Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).C1180073