AASHTO T 50-2014 Standard Method of Test for Float Test for Bituminous Materials.pdf

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1、Standard Method of Test for Float Test for Bituminous Materials AASHTO Designation: T 50-14 ASTM Designation: D139-12American Association of State Highway and Transportation Officials 444 North Capitol Street N.W., Suite 249 Washington, D.C. 20001 TS-2a T 50-1 AASHTO Standard Method of Test for Floa

2、t Test for Bituminous Materials AASHTO Designation: T 50-14 ASTM Designation: D139-12AASHTO T 50-14 is identical to ASTM D139-12 except as follows: 1. Insert a new section immediately before Section 2.1 to contain the following: All references to the ASTM standards listed in the following table shal

3、l be replaced with the corresponding AASHTO standard. Referenced Standards ASTM AASHTO D244 T 59 D6997 T 59 2. Add two new sentences at the end of Section 7.3 to contain the following: The residue may also be poured from the still directly into a tin or small container that shall be maintained at th

4、e proper temperature for pouring. The temperature of the residue shall be verified during pouring by inserting the 30-AWG gauge thermocouple probe into the residue while it is poured out of the container into the collar. 2015 by the American Association of State Highway and Transportation Officials.All rights reserved. Duplication is a violation of applicable law.