Method for measuring and calculating influence on high-temperature performance of asphalt caused by oil content

2013 
The invention discloses a method for measuring and calculating the influence on high-temperature of asphalt caused by oil content, and relates to a method for measuring and calculating the high-temperature performance of asphalt for a road, which solves the problem of low efficiency when the influence on the high-temperature performance of the asphalt caused by the oil content in the existing process of producing the asphalt. The method comprises the steps of: 1. carrying out dynamic sine strain test on matrix asphalt by using a dynamic shear rhometer to obtain an index for representing the high-temperature performance of the asphalt; 2. carrying out dynamic sine strain test on modified asphalt I with low oil content by using the dynamic shear rhometer to obtain an index for representing the high-temperature performance of the asphalt; 3. carrying out dynamic sine strain test on modified asphalt II with high oil content by using the dynamic shear rhometer to obtain an index for representing the high-temperature performance of the asphalt; and 4. establishing a standard curve to obtain a regression equation and measuring and calculating the influence on the high-temperature performance of the asphalt caused by the oil content under the condition of any oil content mixing amount through the regression equation. The method can be used for measuring and calculating the influence on the high-temperature performance of the asphalt caused by the oil content.
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