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Jun 13 2011 12:42PM Lewis Engineering 510.601.7206 <br />FLOW PROCESS FROM NODE 1.01 TO NODE 1.02 IS CODE = 3 <br />»»COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA««<. <br />,_,»»USING COMPUTER -ESTIMATED PIPESIZE (NON -PRESSURE FLOW) ««< <br />ESTIMATED PIPE DIAMETER(INCE) INCREASED TO 18.000 <br />DEPTH OF FLOW IN 18.0 INCH PIPE IS 9.3 INCHES <br />PIPE -FLOW VELOCITY(FEETISEC.) - 23.3 <br />UPSTREAM MODE. ELEVATION(FEET) = 140.00 <br />DOWNSTREAM NODE ELEVATION(FEET) = 60.00 <br />FLAW LENGTH(FEET) - 480.00 MANNING'S N - .013 <br />ESTIMATED PIPE DIAMETER(INCH) = 18.00 NUMBER OF PIPES = 1 <br />PIPE-FLOW(CFS) = 21.47 <br />TRAVEL TIME(MIN.•) _ .34 TC(MIN.) = 15.95 <br />*******_*****************r*****'k********************************************* <br />FLOW PROCESS -FROM NODE 1.01 TO NODE 1.02 IS CODE = 8 <br />»»>ADDITION OF SUBAREA TO MAINLINE PEAK FLOid««< <br />1000 YEAR RAINFALL INTENSITY(INCH/RR) = 2.739 <br />*USER SPECIFIED(SUBAREA): <br />NATURAL OR AGRICULTURE SUBAREA LOSS RATE, Fm(INCH/HR) _ .0500 <br />SUBAREA AREA(ACRES) = 7.87 SUBAREA RUNOFF(CFS) 19.04 <br />EFFECTIVE AREA(ACRES) = 16.67 AVERAGED Fm(l'9CH/HR) _ .05 <br />TOTAL AREA(ACRES) = 16.67 <br />PEAK FLOW RATE(CFS) a 40.34 <br />TC(MIN.) - 15.95 <br />FLOW PROCESS FROM NODE 1.02 TO BODE 1.03 IS CODE = a <br />---------------------------------------------------------------------------- <br />»»>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW««< <br />P.5 <br />FLOW PROCESS FROM NODE 1.02 TO NODE 1.03 IS CODE = 9 <br />»»>COMPUTE "V" GUT'T'ER FLOW TRAVEL TIME THRU SUBAREA««< <br />-----.•------aa_a�a=xao_. <br />��=aQxsaaaraasacs====--==sa��-=---steam <br />UPSTREAM NODE ELEVATIO14(F'EET) = -- 60.00 <br />DOWNSTREAM NODE ELEVATION(FEET) = 56.00 <br />CHARNEL LENGTH THRU SUBAREA(FEET) = 850.00 <br />"V" GUTTER WIDTH(FEET) = .00 GUTTER RIKE(FEET) _ <br />.001 <br />PAVEMENT LIP(FEET) = .001 MAL3NING'S N = .0150 <br />PAVEMENT CROSS FALL (DECIMAL NOTATION) _ .50000 <br />MAXIMUM DEPTH(FEET) = 5.00 <br />1000 YEAR RAINFALL INTENSITY(INCH/HR) = 2.599 <br />*-USER SPECIFIED(SUBAREA)- <br />NATURAL OR AGRICULTURE SUBAREA LOSS RATE, FM (INCH/HR) <br />_ .0500 <br />TRAVEL TIME THRU SUBAREA BASED ON VELOCITY (FEET/SEC. ) <br />= 6_54 <br />AVERAGE FLOW DEPTE(FEET) = 2.08 FLOOD WIDTH(FEET) <br />= 5.32 <br />"V" GUTTER FLOW TRAVEL TIME(MIN.) = 2.17 TC(MIN.) <br />= 19.11 <br />SUBAREA AREA(ACRES) = 14.15 SUBAREA RUNOFF(CFS) <br />32.46 <br />EFFECTIVE AREA(ACRES) 30.82 AVERAGED Tm ( INCH/HR) <br />.05 <br />TOTAL AREA(ACRES) = 30.82 PEAK FLOW RATE(CFS) = <br />70.69 <br />END OF SUBAREA "V" GUTTER HYDRAULICS: <br />DEPTH(FEET) = 2.28 FLOOD WIDTH(FEET) = 9.10 <br />FLOW VELOCITY(FEET/SEC.) = 6.83 DEPTH*VELOCITY <br />15.55 <br />FLOW PROCESS FROM NODE 1.02 TO BODE 1.03 IS CODE = a <br />---------------------------------------------------------------------------- <br />»»>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW««< <br />P.5 <br />