1、Designation:D3141/D3141M21Standard Specification forAsphalt for Undersealing Portland-Cement ConcretePavements1This standard is issued under the fixed designation D3141/D3141M;the number immediately following the designation indicates theyear of original adoption or,in the case of revision,the year
2、of last revision.A number in parentheses indicates the year of lastreapproval.A superscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification covers asphalt suitable for underseal-ing portland-cement concrete and overlaid concrete pavementsby
3、pumping hot asphalt under the slabs.1.2 The values stated in either SI units or inch-pound unitsare to be regarded separately as standard.The values stated ineach system may not be exact equivalents;therefore,eachsystem shall be used independently of the other.Combiningvalues from the two systems ma
4、y result in nonconformancewith the standard.1.3 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the Wo
5、rld Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D5/D5M Test Method for Penetration of Bituminous Mate-rialsD6/D6M Test Method for Loss on Heating of Oil andAsphaltic CompoundsD36/D36M Test Method for Softening Point of Bitumen(Ring-and-Ball A
6、pparatus)D92 Test Method for Flash and Fire Points by ClevelandOpen Cup TesterD113 Test Method for Ductility of Asphalt MaterialsD140/D140M Practice for Sampling Asphalt MaterialsD312/D312M Specification for Asphalt Used in RoofingD2042 Test Method for Solubility of Asphalt Materials inTrichloroethy
7、leneD7553 Test Method for Solubility of Asphalt Materials inN-Propyl Bromide3.Material3.1 An asphalt of suitable consistency for pumping whenheated to a temperature from 204 to 232 C 400 to 450 F andfor resistance to displacement in the pavement when cooled;for sealing the underside of the slabs and
8、 joints,to fill cavities,and to correct vertical alignment by raising the slab.4.Properties4.1 The asphalt shall be homogeneous and free of water andshall conform to the requirements in Table 1.5.Methods of Sampling and Testing5.1 The asphalt shall be sampled and the properties enumer-ated in this s
9、pecification shall be determined in accordancewith the following ASTM methods:5.1.1 SamplingPractice D140/D140M.5.1.2 Softening PointTest Method D36/D36M.5.1.3 Flash PointTest Method D92.5.1.4 PenetrationTest Method D5/D5M.5.1.5 DuctilityTest Method D113.5.1.6 Loss on HeatingTest Method D6/D6M.5.1.7
10、 Asphalt Soluble in TrichloroethyleneTest MethodD2042.5.1.8 Asphalt Soluble in N-Propyl BromideTest MethodD7553.6.Keywords6.1 asphalt;portland-cement concrete;undersealing1This specification is under the jurisdiction of ASTM Committee D04 on Roadand Paving Materials and is the direct responsibility
11、of Subcommittee D04.40 onAsphalt Specifications.Current edition approved Nov.1,2021.Published November 2021.Originallyapproved in 1972.Last previous edition approved in 2015 as D3141/D3141M 15.DOI:10.1520/D3141_D3141M-21.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact AS
12、TM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was devel
13、oped 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.1ASTM International tak
14、es no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard.Users of this standard are expressly advised that determination of the validity of any such patent rights,and the riskof infringement of such rights,are entirely their own respo
15、nsibility.This standard is subject to revision at any time by the responsible technical 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 t
16、o ASTM International Headquarters.Your comments will receive careful consideration 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 Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959,United States.Individual reprints(single or multiple copies)of this st
