Overall repairing method for cement concrete pavement of airport
The invention discloses an integral repair method for a damaged airport cement concrete pavement, which comprises the following steps: cutting the damaged airport cement concrete pavement to obtain a separated damaged concrete slab; the whole separated concrete slab is lifted up and removed, and a f...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an integral repair method for a damaged airport cement concrete pavement, which comprises the following steps: cutting the damaged airport cement concrete pavement to obtain a separated damaged concrete slab; the whole separated concrete slab is lifted up and removed, and a foundation trench is reserved in the original separated damaged concrete slab; four leveling plate sets are arranged to correspond to the four corners of the rectangle respectively, each leveling plate set comprises one or more leveling plates, and therefore the heights of the four leveling plate sets are equal; mounting the precast concrete planks; fixing the precast concrete planks; the leveling structure is characterized in that after the height of the four leveling plate groups and the thickness of the prefabricated concrete plate are added, the height is 0-2mm higher than that of the undamaged pavement on the periphery. The leveling plate set is adopted, so that the whole leveling process is simple and rapid, o |
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