Corrugated cardboard plant for producing corrugated cardboard sheets, comprising a) a first material supply device for dispensing a first material web; b) a second material supply device for dispensing a second material web; c) a first corrugated cardboard production device for generating from at least the first material web and the second material web a first corrugated cardboard web that is laminated on at least one side; d) a cross-cutting device for generating corrugated cardboard sheets from at least the first corrugated cardboard web that is laminated on at least one side; e) a curvature detection device for detecting a curvature of the corrugated cardboard sheets and/or of corrugated cardboard part-webs from at least the first corrugated cardboard web that is laminated on at least one side, - wherein the curvature detection device comprises a first curvature detection installation which is disposed upstream of the cross-cutting device; f) an information processing installation which from the curvature detection device receives items of curvature information pertaining to the corrugated cardboard sheets and/or to the corrugated cardboard part-webs; and g) at least one corrugated cardboard sheet curvature influencing installation (20, 35, 44, 59, 69, 82, 90) for influencing the curvature of the corrugated cardboard sheets which is activatable as a function of signals received by the information processing installation, characterized in that h) the information processing installation in the event of a detected variation of the curvature of the corrugated cardboard part-webs at the first curvature detection installation immediately initiates a variation of the curvature of the corrugated cardboard sheets by at least one of the corrugated cardboard sheet curvature influencing installations (20, 35, 44, 59, 69, 82, 90); and i) the information processing installation memorizes a curvature trend from the first curvature detection installation to a second curvature detection installation so as to shorten a control path to the first curvature detection installation. a) a first material supply device for dispensing a first material web; b) a second material supply device for dispensing a second material web; c) a first corrugated cardboard production device for generating from at least the first material web and the second material web a first corrugated cardboard web that is laminated on at least one side; d) a cross-cutting device for generating corrugated cardboard sheets from at least the first corrugated cardboard web that is laminated on at least one side; e) a curvature detection device for detecting a curvature of the corrugated cardboard sheets and/or of corrugated cardboard part-webs from at least the first corrugated cardboard web that is laminated on at least one side, - wherein the curvature detection device comprises a first curvature detection installation which is disposed upstream of the cross-cutting device; - wherein the curvature detection device comprises a first curvature detection installation which is disposed upstream of the cross-cutting device; f) an information processing installation which from the curvature detection device receives items of curvature information pertaining to the corrugated cardboard sheets and/or to the corrugated cardboard part-webs; and g) at least one corrugated cardboard sheet curvature influencing installation (20, 35, 44, 59, 69, 82, 90) for influencing the curvature of the corrugated cardboard sheets which is activatable as a function of signals received by the information processing installation, h) the information processing installation in the event of a detected variation of the curvature of the corrugated cardboard part-webs at the first curvature detection installation immediately initiates a variation of the curvature of the corrugated cardboard sheets by at least one of the corrugated cardboard sheet curvature influencing installations (20, 35, 44, 59, 69, 82, 90); and i) the information processing installation memorizes a curvature trend from the first curvature detection installation to a second curvature detection installation so as to shorten a control path to the first curvature detection installation.