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 Project: Dover Downs International Speedway, Dover, Delaware. 44' (13.4m) wide unbonded concrete overlay. 6" (152mm) deep non-reinforced concrete pavement with tie bars on longitudinal contraction joints. Load transfer dowels were placed at construction joints and at transverse joints where heavy equipment crosses the track. Pavement slope varied from 9° on the straight-of-ways to a maximum of 24° in the curves. Equipment: Special G&Z Canal Liner, Two Track, with Trailing Finishing Pan; 36" (914mm) Wiper Conveyor with variable discharge height; variable slope hinge, automatic where lower crawler track attaches to main frame; variable slope operator control platform. |
