Chicago : Engineering and Contracting Pub. Co. · leaf 176
0e. of precipitation for the 5-minute intervals, and the equation of this curve was calculated, it being a rectangular hyperbola with an equation of nooT+>r> of Illinois. From a study of the severalcurves on this diagram, the following pointsw ill l«c <livimtvered i That the maximum… … /o fng.-Contg. zo 30 40 SO 60 70 80 Time of Concert f/vf/on in M/m/es = / Fig. 8—Runoff Diagram From Formula 90 /oo //o Q- = C 105t + 10 and that the storms of maximum intensity inBaltimore are greater than those of St. Louis, Q = Runoff in cu. ft. per sec. per acre,c = Ratio of Runoff to…
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