Method for detecting high temperature resistance of AA asphalt slow-release agent
The invention discloses the technical field of asphalt performance detection, and particularly relates to a method for detecting high temperature resistance of an AA asphalt slow-release agent. The detection method comprises the following steps: heating an AA asphalt slow-release agent at high tempe...
Gespeichert in:
Hauptverfasser: | , , , , , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention discloses the technical field of asphalt performance detection, and particularly relates to a method for detecting high temperature resistance of an AA asphalt slow-release agent. The detection method comprises the following steps: heating an AA asphalt slow-release agent at high temperature, then adding the AA asphalt slow-release agent into hot-mix asphalt concrete, uniformly stirring, preparing an asphalt concrete Marshall test piece, placing the test piece at normal temperature, demolding, curing in water at room temperature, taking out after the test piece reaches the age, wiping surface moisture, weighing, and carrying out a high-temperature resistance test. The method comprises the following steps: continuously impacting one by one test pieces in a barrel of a Lunar abrasion testing machine under the requirements of specified rotation times and specified rotation speed, taking out a maximum whole piece for weighing after the impact is finished, judging the integrity of the test pieces thr |
---|