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FLOW PROCESS FROM NODE 2.04 TO NODE 2.05 IS CODE = 9 <br />---------------------------------------------------------------------------- <br />»» >COMPUTE "V" GUTTER FLOW TRAVEL TIME THRU SUBAREA««< <br />UPSTREAM NODE ELEVATION(FEET) = 35.00 <br />DOWNSTREAM NODE ELEVATION(FEET) = 30.00 <br />CHANNEL LENGTH THRU SUBAREA(FEET) = 1100.00 <br />"V" GUTTER WIDTH(FEET) = .00 GUTTER HIKE(FEET) _ .001 <br />PAVEMENT LIP(FEET) = .001 MANNING'S N = .0150 <br />PAVEMENT CROSSFALL(DECIMAL NOTATION) _ .50000 <br />MAXIMUM DEPTH(FEET) = 5.00 <br />1000 YEAR RAINFALL INTENSITY(INCH/HR) = 1.956 <br />*USER SPECIFIED(SUBAREA): <br />NATURAL OR AGRICULTURE SUBAREA LOSS RATE, Fm(INCH/HR) = .0500 <br />TRAVEL TIME THRU SUBAREA BASED ON VELOCITY(FEET/SEC.) = 8.54 <br />AVERAGE FLOW DEPTH(FEET) = 3.23 FLOOD WIDTH(FEET) = 12.93 <br />"V" GUTTER FLOW TRAVEL TIME(MIN.) = 2.15 TC(MIN.) = 28.05 <br />SUBAREA AREA(ACRES) = 26.20 SUBAREA RUNOFFICFS) = 44.95 <br />EFFECTIVE AREA(ACRES) = 110.86 AVERAGED Fm(INCH/HR) _ .05 <br />TOTAL AREA(ACRES) = 110.86 PEAK FLOW RAT 4CES) = 190.20 <br />END OF SUBAREA "V" GUTTER HYDRAULICS: <br />DEPTH(FEET) = 3.31 FLOOD WIDTH(FEET) = 13.24 <br />FLOW VELOCITY(FEET/SEC.) = 8.68 DEPTH*"VELOCITY <br />FLOW PROCESS FROM NODE 2.04 TO NODE 2.05 IS CODE = 1 <br />Y <br />--»» >DESIGNATE -INDEPENDENT -STREAM -FOR -CONFLUENCE<<<<< --------__--- <br />TOTAL NUMBER OF STREAMS = 2 <br />CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: <br />TIME OF CONCENTRATION(MIN.) = 28.05 <br />RAINFALL INTENSITY(INCH/HR) = 1.96 <br />AVERAGED Fm(INCH/HR) = .05 <br />EFFECTIVE STREAM AREA(ACRES) = 110.86 <br />TOTAL STREAM AREA(ACRES) = 110.86 <br />PEAK FLOW RATE(CFS) AT CONFLUENCE = 190.20 <br />**************************************************************************** <br />FLOW PROCESS FROM NODE 2.10 TO NODE 2.11 IS CODE = 2 <br />------------------------------------------------------------------ <br />>>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS ««< <br />NATURAL AVERAGE COVER <br />TC = K*[(LENGTH** 3.00)/(ELEVATION CHANGE)]** .20 <br />INITIAL SUBAREA FLOW-LENGTH(FEET) = 600.00 <br />UPSTREAM ELEVATION(FEET) = 178.00 <br />DOWNSTREAM ELEVATION(FEET) = 150.00 <br />ELEVATION DIFFERENCE(FEET) = 28.00 <br />TC(MIN.) = .706*[( 600.00** 3.00)/( 28.00)]** .20 = 16.837 <br />1000 YEAR RAINFALL INTENSITY(INCH/HR) = 2.681 <br />*USER SPECIFIED(SUBAREA): <br />NATURAL OR AGRICULTURE SUBAREA LOSS RATE, Fm(INCH/HR) _ .0500 <br />SUBAREA RUNOFF(CFS) = 18.54 <br />TOTAL AREA(ACRES) = 7.83 PEAK FLOW RATE(CFS) = 18.54 <br />