| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a separation promotion method that requires time shorter than the conventional separation promotion method. <P>SOLUTION: A separation promotion method of the present invention includes: immersing a test piece 5 of an asphalt mixture in water inside a closed vessel 1, maintaining a water temperature in the closed vessel at 100°C or above with an internal pressure of the closed vessel higher than atmospheric pressure; curing the test piece 5 for at least 30 minutes under the aforementioned temperature and pressure conditions. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
