2001年Superpave PG等级胶结料比对试验结果分析

Analysis of Superpave PG Binder Round Robin Test Results in 2001

叙述了我国基于 ASTM E6 91标准方法进行的 2 0 0 1年 Superpave PG等级胶结料比对试验的方法与结果 ,并与美国、加拿大的四个比对试验项目进行了比较 ,表征我国 Super-pave PG等级胶结料试验水平与国外相当 ,PG等级评定已达到实际应用的程度。

The research of Superpave PG Binder Round Robin test with our domestic methods based on ASTME 691 was described. Compared with the American results and the Canadian ones of the four round robin tests, the results show that our test methods are on the same level as that of the foreign countries and the PG Grading can be used in production, inspection and acceptance.