Laserfiche WebLink
MEA2.OUT <br />NUMBER (CFS) (MIN.) (INCH/HR) (INCH/HR) (ACRES) NODE <br />1 20.36 7.88 1.744 0.30( 0.03) 0.10 12.5 120.00 <br />2 19.86 12.13 1.361 0.30( 0.03) 0.10 15.6 110.00 <br />COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: <br />PEAK FLOW RATE(CFS) = 20.36 Tc(MIN.) = 7.88 <br />EFFECTIVE AREA(ACRES) = 12.49 AREA -AVERAGED Fm(INCH/HR) = 0.03 <br />AREA -AVERAGED Fp(INCH/HR) = 0.30 AREA -AVERAGED Ap = 0.10 <br />TOTAL AREA(ACRES) = 15.6 <br />LONGEST FLOWPATH FROM NODE 110.00 TO NODE 150.00 = 1924.00 FEET. <br />**************************************************************************** <br />FLOW PROCESS FROM NODE 150.00 TO NODE 160.00 IS CODE = 41 <br />>>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< <br />>>>>>USING USER -SPECIFIED PIPESIZE (EXISTING ELEMENT)<<<<< <br />---------------------------------------------------------------------------- <br />----------------------------------------- <br />ELEVATION DATA: UPSTREAM(FEET) = 138.90 DOWNSTREAM(FEET) = 137.20 <br />FLOW LENGTH(FEET) = 101.00 MANNING'S N = 0.013 <br />DEPTH OF FLOW IN 30.0 INCH PIPE IS 13.1 INCHES <br />PIPE -FLOW VELOCITY(FEET/SEC.) = 9.93 <br />GIVEN PIPE DIAMETER(INCH) = 30.00 NUMBER OF PIPES = 1 <br />PIPE-FLOW(CFS) = 20.36 <br />PIPE TRAVEL TIME(MIN.) = 0.17 Tc(MIN.) = 8.05 <br />LONGEST FLOWPATH FROM NODE 110.00 TO NODE 160.00 = 2025.00 FEET. <br />**************************************************************************** <br />FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 1 <br />---------------------------------------------------------------------------- <br />>>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE« <<< <br />----------------------------------------------------- <br />TOTAL NUMBER OF STREAMS = 2 <br />CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: <br />TIME OF CONCENTRATION(MIN.) <br />= 8.05 <br />RAINFALL INTENSITY(INCH/HR) <br />= 1.72 <br />AREA -AVERAGED Fm(INCH/HR) = <br />0.03 <br />AREA -AVERAGED Fp(INCH/HR) = <br />0.30 <br />AREA -AVERAGED Ap = 0.10 <br />EFFECTIVE STREAM AREA(ACRES) <br />= 12.49 <br />TOTAL STREAM AREA(ACRES) = <br />15.65 <br />PEAK FLOW RATE(CFS) AT CONFLUENCE = 20.36 <br />+ + <br />EX -Al <br />**************************************************************************** <br />Page 11 <br />