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MEB2.OUT <br />COMMERCIAL B 1.59 0.30 0.100 56 <br />SUBAREA AVERAGE PERVIOUS LOSS RATE, Fp(INCH/HR) = 0.30 <br />SUBAREA AVERAGE PERVIOUS AREA FRACTION, Ap = 0.100 <br />SUBAREA AREA(ACRES) = 1.59 SUBAREA RUNOFF(CFS) = 1.63 <br />EFFECTIVE AREA(ACRES) = 1.69 AREA -AVERAGED Fm(INCH/HR) = 0.03 <br />AREA -AVERAGED Fp(INCH/HR) = 0.30 AREA -AVERAGED Ap = 0.10 <br />TOTAL AREA(ACRES) = 1.7 PEAK FLOW RATE(CFS) = 1.73 <br />END OF SUBAREA STREET FLOW HYDRAULICS: <br />DEPTH(FEET) = 0.24 HALFSTREET FLOOD WIDTH(FEET) = 5.62 <br />FLOW VELOCITY(FEET/SEC.) = 1.99 DEPTH*VELOCITY(FT*FT/SEC.) = 0.48 <br />LONGEST FLOWPATH FROM NODE 230.00 TO NODE 240.00 = 1222.00 FEET. <br />**************************************************************************** <br />FLOW PROCESS FROM NODE 240.00 TO NODE 240.00 IS CODE = 1 <br />---------------------------------------------------------------------------- <br />>>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE« <<< <br />>>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<<<< <br />TOTAL NUMBER OF STREAMS = 3 <br />CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE: <br />TIME OF CONCENTRATION(MIN.) <br />= 15.87 <br />RAINFALL INTENSITY(INCH/HR) <br />= 1.17 <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 />= 1.69 <br />TOTAL STREAM AREA(ACRES) = <br />1.69 <br />PEAK FLOW RATE(CFS) AT CONFLUENCE = 1.73 <br />** CONFLUENCE DATA ** <br />STREAM <br />Q <br />Tc <br />Intensity <br />Fp(Fm) <br />Ap <br />Ae <br />HEADWATER <br />NUMBER <br />(CFS) <br />(MIN.) <br />(INCH/HR) <br />(INCH/HR) <br />(ACRES) <br />NODE <br />1 <br />6.84 <br />9.12 <br />1.603 <br />0.30( 0.03) <br />0.10 <br />4.2 <br />200.00 <br />2 <br />1.20 <br />19.01 <br />1.052 <br />0.30( 0.03) <br />0.10 <br />1.3 <br />220.00 <br />3 <br />1.73 <br />15.87 <br />1.166 <br />0.30( 0.03) <br />0.10 <br />1.7 <br />230.00 <br />RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO <br />CONFLUENCE FORMULA USED FOR 3 STREAMS. <br />** PEAK FLOW RATE TABLE ** <br />STREAM <br />Q <br />Tc <br />Intensity <br />Fp(Fm) <br />Ap <br />Ae <br />HEADWATER <br />NUMBER <br />(CFS) <br />(MIN.) <br />(INCH/HR) <br />(INCH/HR) <br />(ACRES) <br />NODE <br />1 <br />9.11 <br />9.12 <br />1.603 <br />0.30( 0.03) <br />0.10 <br />5.8 <br />200.00 <br />2 <br />7.79 <br />15.87 <br />1.166 <br />0.30( 0.03) <br />0.10 <br />7.0 <br />230.00 <br />3 <br />7.20 <br />19.01 <br />1.052 <br />0.30( 0.03) <br />0.10 <br />7.2 <br />220.00 <br />COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: <br />PEAK FLOW RATE(CFS) = 9.11 Tc(MIN.) = 9.12 <br />Page 8 <br />