1、Designation:C131917Standard Specification forConcrete Grid Paving Units1This standard is issued under the fixed designation C1319;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 indic
2、ates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope*1.1 This specification covers the requirements for concretegrid paving units for vehicular trafficways,parking areas,soilstabilization,and revetments.NOTE1When particula
3、r features are desired,such as weightclassification,higher compressive strength,surface texture,finish,color,or other special features,such properties should be specified separately bythe purchaser.However,local sellers should be consulted as to availabilityof units having the desired features.1.2 T
4、he text of this standard references notes and footnoteswhich provide explanatory material.These notes and footnotes(excluding those in tables and figures)shall not be consideredas requirements of the standard.1.3 The values stated in inch-pound units are to be regardedas standard.The values given in
5、 parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDeve
6、lopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2C33 Specification for Concrete AggregatesC140 Test Methods for Sampling and Testing ConcreteMasonry Units and Relat
7、ed UnitsC150 Specification for Portland CementC331 Specification for Lightweight Aggregates for ConcreteMasonry UnitsC595 Specification for Blended Hydraulic CementsC618 Specification for Coal Fly Ash and Raw or CalcinedNatural Pozzolan for Use in ConcreteC989 Specification for Slag Cement for Use i
8、n Concrete andMortarsC979 Specification for Pigments for Integrally Colored Con-creteC1157 Performance Specification for Hydraulic CementC1232 Terminology of MasonryC1240 Specification for Silica Fume Used in CementitiousMixtures3.Terminology3.1 Terminology defined in Terminology C1232 shall applyfo
9、r this specification.4.Materials4.1 Cementitious MaterialsMaterials shall conform to thefollowing applicable ASTM specifications:4.1.1 Portland CementsSpecification C150.4.1.2 Modified Portland CementPortland cement con-forming to Specification C150,modified as follows:4.1.2.1 Calcium carbonate,with
10、 a minimum 85%CaCO3content,shall be permitted to be interground with the cement,provided the requirements of Specification C150 as modifiedare met:limitation on insoluble residue is 1.5%and limitationon loss on ignition is 7%.4.1.3 Blended Hydraulic CementsSpecification C595.4.1.4 Hydraulic CementSp
11、ecification C1157.4.1.5 PozzolansSpecification C618.4.1.6 Blast Furnace Slag CementsSpecification C989.4.1.7 Silica FumeSpecification C1240.4.2 AggregatesAggregates shall conform to one of thefollowing ASTM specifications,except that grading require-ments shall not necessarily apply:4.2.1 Normal Wei
12、ghtSpecification C33.4.2.2 LightweightSpecification C331.4.3 PigmentsforIntegrallyColoredConcreteSpecification C979.4.4 Other ConstituentsAir-entraining agents,integral wa-ter repellents,and other constituents,shall be previouslyestablished as suitable for use in concrete grid paving units andshall
13、conform to applicable ASTM standards,or they shall beshown by test or experience satisfactory to the specifier and not1This specification is under the jurisdiction of ASTM Committee C15 onManufactured Masonry Units and is the direct responsibility of SubcommitteeC15.03 on Concrete Masonry Units and
14、Related Units.Current edition approved June 1,2017.Published July 2017.Originally approvedin 1995.Last previous edition approved in 2016 as C1319 16.DOI:10.1520/C1319-17.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual B
15、ook of ASTMStandards volume information,refer to the standards Document Summary page 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 StatesThis international stan
16、dard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 to be detrimental to the durability of the concrete grid pavingunit or any material customarily used in grid paving construc-tion.5.Physical Requirements5.1 Units shall have maximum length and width dimensio
