Minnesota Department of Transportation

Done on longitudinal or transverse joints where the crack is longer than six feet (1.8 m) and where the maximum depth is 1/2 of the slab (Smith and Harrington 2014) For transverse joints the joint needs to be sawed to recreate the joint at its full depth with an additional 0.25 to 1 inch (6-25 mm), and for longitudinal joints the repair ... ................
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