Laserfiche WebLink
PAVEMENT CROSSFALL(DECIMAL NOTATION) _ .50000 <br /> MAXIMUM DEPTH(FEET) = 5.00 <br /> 1000 YEAR RAINFALL INTENSITY(INCH/HR) = 2.573 <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. ) = 7.48 <br /> AVERAGE FLOW DEPTH(FEET) = 2.61 FLOOD WIDTH(FEET) = 10.43 <br /> "V" GUTTER FLOW TRAVEL TIME(MIN. ) = 1.89 TC(MIN. ) = 18.52 <br /> SUBAREA AREA(ACRES) = 18.84 SUBAREA RUNOFF(CFS) = 42.77 <br /> EFFECTIVE AREA(ACRES) = 52.56 AVERAGED Fm(INCH/HR) .05 <br /> TOTAL AREA(ACRES) = 52.56 PEAK FLOW RATE(CFS) = 119.33 <br /> END OF SUBAREA "V" GUTTER HYDRAULICS: <br /> DEPTH(FEET) = 2.76 FLOOD WIDTH(FEET) = 11.05 <br /> FLOW VELOCITY(FEET/SEC. ) = 7.82 DEPTH*VELOCITY = 21.61 <br /> **************************************************************************** <br /> FLOW PROCESS FROM NODE 1.12 TO NODE 1.04 IS CODE = 1 <br /> ---------------------------------------------------------------------------- <br /> >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< <br /> »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< <br /> TOTAL NUMBER OF STREAMS = 2 <br /> CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: <br /> TIME OF CONCENTRATION(MIN. ) = 18.52 <br /> RAINFALL INTENSITY(INCH/HR) = 2.57 <br /> AVERAGED Fm(INCH/HR) = .05 <br /> EFFECTIVE STREAM AREA(ACRES) = 52.56 <br /> TOTAL STREAM AREA(ACRES) = 52.56 <br /> PEAK FLOW RATE(CFS) AT CONFLUENCE = 119.33 <br /> ®RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO <br /> CONFLUENCE FORMULA USED FOR 2 STREAMS. <br /> ** PEAK FLOW RATE TABLE ** <br /> Q(CFS) Tc(MIN.) Fm(INCH/HR) Ae(ACRES) <br /> 1 222.92 21.25 .071 106.52 <br /> 2 224.36 18.52 .069 99.58 <br /> COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: <br /> PEAK FLOW RATE(CFS) = 224.36 Tc(MIN.) = 18.516 <br /> EFFECTIVE AREA(ACRES) = 99.58 AVERAGED Fm(INCH/HR) _ .07 <br /> TOTAL AREA(ACRES) = 106.52 <br /> **************************************************************************** <br /> FLOW PROCESS FROM NODE 1.04 TO NODE 1.05 IS CODE = 9 <br /> ---------------------------------------------------------------------------- <br /> »»>COMPUTE "V" GUTTER FLOW TRAVEL TIME THRU SUBAREA««< <br /> UPSTREAM NODE ELEVATION(FEET) = 48.00 <br /> DOWNSTREAM NODE ELEVATION(FEET) = 45.00 <br /> CHANNEL LENGTH THRU SUBAREA(FEET) = 720.00 <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) = 2.485 <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. ) = 8.90 <br />