Crack restore in joints most likely requires sealing practices that account for joint motion
https://hyper-slouch-61f.notion.site/Concrete-resurfacing-can-correct-unevenness-and-scaling-3a6fc1a7d9d48053a379dcea3bab915f
Crack repair in joints probably calls for sealing practices that account for joint move and enable smooth liberate from bond so sealants can participate in accurately.