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What main processes should be included in the repair process of serious honeycomb hole quality defects?
The repair process of serious honeycomb hole quality defects includes the following aspects.

(1) Chisel away the concrete in the honeycomb pit.

(2) Pouring concrete one grade higher than the original concrete grade, and vibrating compaction.

(3) maintenance.

(4) Formwork, formwork and concrete surface should be watered and wetted.