AASHTO T 51-2009 Standard Method of Test for Ductility of Asphalt Materials《沥青材料延展性的标准试验方法》.pdf

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1、Standard Method of Test for Ductility of Asphalt Materials AASHTO Designation: T 51-09 (2013) ASTM Designation: D113-07 American Association of State Highway and Transportation Officials 444 North Capitol Street N.W., Suite 249 Washington, D.C. 20001 TS-2b T 51-1 AASHTO Standard Method of Test for D

2、uctility of Asphalt Materials AASHTO Designation: T 51-09 (2013) ASTM Designation: D113-07 AASHTO T 51-09 (2013) is identical to ASTM D113-07 except for the following provisions: 1. Replace all references to the ASTM standards listed in the following table with the corresponding AASHTO standard: Ref

3、erenced Standards ASTM AASHTO D5 T 49 D1754 T 179 D2872 T 240 E11 M 92 2. Add the following sentences to Section 4.2: The volume of water shall be not less than 10 L. The depth of water shall not be less than 50 mm and such that the mold can be immersed to a depth of 25 mm. The water in the bath sha

4、ll be substantially free from oil and slime or other organic growth. 3. Add the following sentence to Section 4.4: If a thermometer conforming to ASTM E1 is used, calibrate the thermometer according to ASTM E77. 4. Replace Section 4.5 with the following: 4.5 Release Agent Mixtures of glycerin and de

5、xtrin or talc (3 g of glycerin to about 5 g of dextrin or talc has been used satisfactorily), Dow-Corning Silicone Stop-Cock Grease, or a mixture of castor oil and Versamid 900 100:1 mixture by weight heated to 204 to 232C (400 to 450F) and stirred until homogeneous have been proven suitable. Other

6、release agents may be used provided results obtained are comparable to those obtained when using one of the above. 5. Delete Note 2, which recommends sieving some samples. 2015 by the American Association of State Highway and Transportation Officials.All rights reserved. Duplication is a violation of applicable law.