ComparativeStudy of Effective Crack Sealing Based on Osmotic Crystallization Method
In this paper,the repair effects of BKN 88 osmotic crystalline self-repair agent and feedar osmotic crystalline self-repair agent mac-roscopically were compared,and the water penetration coefficient was used to characterize the repair performance of the two self-repair agents.The results show that BKN 88 osmotic crystalline self-repairing agent has a better repair effect.In addition,this paper investigates the effects of self-repairing agent dosage,cracking time and crack width on the self-repairing performance.