| 摘要 |
<p>The present invention relates to surfacing processes, in particular road-surfacing, involving the use of bitumen-based surfacing materials, such as a surfacing vehicle and a laying box suitable for use with the surfacing vehicle, as well as a bitumen emulsion storage tank. More specifically, the present invention relates to an apparatus for mixing bitumen emulsion and polymer-modified bitumen emulsion-based surfacing materials, and for applying such materials, said apparatus being provided with means for making it much easier to remove any bitumen deposited on the apparatus.</p> |
