| 摘要 |
<p>An apparatus is provided for the production of a batch type double mixed cold asphalt mixture by the treatment of virgin material alone or adding recycled asphalt pavement. The apparatus includes a plurality of hoppers, each of the hoppers receiving a different size of aggregates, respectively, a moving device for transporting the aggregates dropped from each hopper, a mixer for mixing the aggregates transported from the moving devices and a supplying device, disposed in front of the front end of the moving device for providing a predetermined amount of emulsion into the mixer. First, the aggregates of a large size are mixed with the emulsion in the mixer. Thereafter, the aggregates of a small size are mixed with the first mixture of aggregates and emulsion, whereby the large aggregates are effectively coated with the emulsion.</p> |
