Cement concrete pavement quick repairing material and preparation technology thereof

The invention discloses a cement concrete pavement quick repairing material which comprises the following components: cement concrete, a composite base material, dry gravel, a magnesium phosphate cement mixture, polymer cement concrete, dehydrated epoxy emulsified asphalt, an SBS modifier, a sand ag...

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Hauptverfasser: SI XIAOWEI, XIE YANMING
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a cement concrete pavement quick repairing material which comprises the following components: cement concrete, a composite base material, dry gravel, a magnesium phosphate cement mixture, polymer cement concrete, dehydrated epoxy emulsified asphalt, an SBS modifier, a sand aggregate, a retarder, a composite water reducer and a coagulant. The invention further provides a preparation technology of the cement concrete pavement quick repairing material; the preparation technology comprises the following steps: firstly pre-treating the dry gravel and the sand aggregate, adding materials to obtain an auxiliary initial material, adding an additive and controlling molding conditions to obtain a repairing initial material and a repairing molding material in sequence, and then injecting the repairing molding material into road gaps to complete the road surface repair; the material prepared by the formula and the technology not only can quickly repair a road surface, but also has small corrosion