发明名称 Method of providing a surface dressing for a roadway
摘要 The invention relates to a method of providing a surface dressing for a roadway and includes contacting an aggregate (granular material) and a binder in situ on the roadway and heating the layer thus formed to a temperature measured at about 1mm. below the surface of the layer of betweeen 100 DEG C and 200 DEG C. The method can be applied either to a new surface dressing or to a repair operation and in the latter instance where the surface has become polished as a result of loss of aggregate from the surface, the aggregate is merely distributed over the polished surface and the heat applied to the required temperature.
申请公布号 US4007995(A) 申请公布日期 1977.02.15
申请号 US19750594435 申请日期 1975.07.09
申请人 HUILES GOUDRONS ET DERIVES 发明人 ROFIDAL, SERGE
分类号 E01C7/35;(IPC1-7):E01C7/06 主分类号 E01C7/35
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