WBZ1000 asphalt mixing plants supplier
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Description
warm mix additives lubrication
After a lot of to prove that the E-WMA the excessive flow value is not a coincidence. Excessive flow value will the performance of the E-WMA impact, will also explore later.
E-WMA gradation and the same level with HMA contrast, E-WMA optimum asphalt content widespread than HMA 0.2% -0.3%, indicating that road construction equipment the warm mix additives lubrication still can not fully compensate for the lowering the molding temperature to the impact of the mix, but can already achieve the design requirements of the current specification of HMA.
Therefore, in the E-WMA mix(http://www.chinaasphaltplants.com/about-us.html) design phase, you can use Dayu LB series the existing norms on the the HMA control of indicators as E-WMA control indicators.
Research on performance control indicators
Existing norms of HMA's performance evaluation, two aspects of the high temperature stability and burning system water stability. The following performance test under optimum asphalt(http://www.chinaasphaltplants.com/News.html) content of the three kinds of gradation E-WMA and HMA explore E-WMA control indicators.
High temperature stability
After a lot of to prove that the E-WMA the excessive flow value is not a coincidence. Excessive flow value will the performance of the E-WMA impact, will also explore later.
E-WMA gradation and the same level with HMA contrast, E-WMA optimum asphalt content widespread than HMA 0.2% -0.3%, indicating that road construction equipment the warm mix additives lubrication still can not fully compensate for the lowering the molding temperature to the impact of the mix, but can already achieve the design requirements of the current specification of HMA.
Therefore, in the E-WMA mix(http://www.chinaasphaltplants.com/about-us.html) design phase, you can use Dayu LB series the existing norms on the the HMA control of indicators as E-WMA control indicators.
Research on performance control indicators
Existing norms of HMA's performance evaluation, two aspects of the high temperature stability and burning system water stability. The following performance test under optimum asphalt(http://www.chinaasphaltplants.com/News.html) content of the three kinds of gradation E-WMA and HMA explore E-WMA control indicators.
High temperature stability