1、Designation: D 3141 04Standard Specification forAsphalt for Undersealing Portland-Cement ConcretePavements1This standard is issued under the fixed designation D 3141; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last
2、 revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) 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 p
3、umping hot asphalt under the slabs.2. Referenced Documents2.1 ASTM Standards:2D 5 Test Method for Penetration of Bituminous MaterialsD 6 Test Method for Loss on Heating of Oil and AsphalticCompoundsD 36 Test Method for Softening Point of Bitumen (Ring-and-Ball Apparatus)D 92 Test Method for Flash an
4、d Fire Points by ClevelandOpen Cup TesterD 113 Test Method for Ductility of Bituminous MaterialsD 140 Practice for Sampling Bituminous MaterialsD 312 Specification for Asphalt Used in RoofingD 2042 Test Method for Solubility of Asphalt Materials inTrichloroethylene3. Material3.1 An asphalt of suitab
5、le consistency for pumping whenheated to a temperature from 204 to 232C (400 to 450F) andfor resistance to displacement in the pavement when cooled;for sealing the underside of the slabs and joints, to fill cavities;and to correct vertical alignment by raising the slab.4. Properties4.1 The asphalt s
6、hall 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 specification shall be determined in accordancewith the following ASTM methods:5.1.1 SamplingPractice D 140.
7、5.1.2 Softening PointTest Method D 36.5.1.3 Flash PointTest Method D 92.5.1.4 PenetrationTest Method D 5.5.1.5 DuctilityTest Method D 113.5.1.6 Loss on HeatingTest Method D 6.5.1.7 Bitumen Soluble in TrichloroethyleneTest MethodD 2042.6. Keywords6.1 asphalt cement; portland-cement concrete; undersea
8、ling1This specification is under the jurisdiction of ASTM Committee D04 on Roadand Paving Materials and is the direct responsibility of Subcommittee D04.40 onAsphalt Specifications.Current edition approved June 1, 2004. Published June 2004. Originallyapproved in 1972. Last previous edition approved
9、in 1996 as D 3141 96.2For 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 page onthe ASTM website.1Copyright ASTM International, 100 Barr
10、Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.ASTM International takes 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
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12、 are invited either for revision of this standard or for additional standardsand should be addressed to 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
13、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 copie
14、s) 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).TABLE 1 Requirements for Asphalt for Undersealing PortlandCement Concrete PavementsNOTE 1These requirements are the same as for Type III asphalt inSpecification D 312.min maxSoftening point, C (F) 85 (185) 96 (205)Flash point, C (F) 260 (500) .Penetration, units:at 0C (32F) 6 .at 25C (77F) 15 35at 46C (115F) . 90Ductility at 25C (77F), cm 2.5 .Solubility in trichloroethylene, % 99 .D3141042
