AASHTO T 51-09 pdf free download
AASHTO T 51-09 pdf free download.Ductility of Asphalt Materials.
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 shall be substantially free from oil and slime or other organic growth.
3. Add the following senwnce to Section 4.4:
If a thermometer conforming to ASTM E I is used, calibrate the thermometer according to
ASTME77.
4. Replace Section 4.5 with the following:
4.5 Release Agent —Mixtures of glycerin and dextrin 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 232°C (400 to 450°F) and stirred until homogeneousi have been proven suitable. Other 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.AASHTO T 51-09 pdf download.
