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MEB2.OUT <br />ELEVATION DATA: UPSTREAM(FEET) = 171.30 DOWNSTREAM(FEET) = <br />168.50 <br />Tc = K*[(LENGTH** 3.00)/(ELEVATION CHANGE)]**0.20 <br />SUBAREA ANALYSIS USED MINIMUM Tc(MIN.) = 7.581 <br />* 2 YEAR RAINFALL INTENSITY(INCH/HR) = 1.783 <br />SUBAREA Tc AND LOSS RATE DATA(AMC II): <br />DEVELOPMENT TYPE/ SCS SOIL AREA Fp Ap <br />SCS Tc <br />LAND USE GROUP (ACRES) (INCH/HR) (DECIMAL) <br />CN (MIN.) <br />COMMERCIAL B 3.00 0.30 0.100 <br />56 7.58 <br />SUBAREA AVERAGE PERVIOUS LOSS RATE, Fp(INCH/HR) = 0.30 <br />SUBAREA AVERAGE PERVIOUS AREA FRACTION, Ap = 0.100 <br />SUBAREA RUNOFF(CFS) = 4.73 <br />TOTAL AREA(ACRES) = 3.00 PEAK FLOW RATE(CFS) = 4.73 <br />**************************************************************************** <br />FLOW PROCESS FROM NODE 251.00 TO NODE 252.00 IS CODE = 51 <br />>>>>>COMPUTE TRAPEZOIDAL CHANNEL FLOW<<<<< <br />>>>>>TRAVELTIME THRU SUBAREA (EXISTING ELEMENT)<<<<< <br />---------------------------------------------------------------------------- <br />----------------------------------------- <br />ELEVATION DATA: UPSTREAM(FEET) = 168.50 DOWNSTREAM(FEET) = 167.00 <br />CHANNEL LENGTH THRU SUBAREA(FEET) = 130.00 CHANNEL SLOPE = 0.0115 <br />CHANNEL BASE(FEET) = 220.00 "Z" FACTOR = 99.000 <br />MANNING'S FACTOR = 0.015 MAXIMUM DEPTH(FEET) = 1.00 <br />* 2 YEAR RAINFALL INTENSITY(INCH/HR) = 1.533 <br />SUBAREA LOSS RATE DATA(AMC II): <br />DEVELOPMENT TYPE/ SCS SOIL AREA Fp Ap SCS <br />LAND USE GROUP (ACRES) (INCH/HR) (DECIMAL) CN <br />COMMERCIAL B 1.04 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 />TRAVEL TIME COMPUTED USING ESTIMATED FLOW(CFS) = 5.44 <br />TRAVEL TIME THRU SUBAREA BASED ON VELOCITY(FEET/SEC.) = 0.95 <br />AVERAGE FLOW DEPTH(FEET) = 0.03 TRAVEL TIME(MIN.) = 2.28 <br />Tc(MIN.) = 9.86 <br />SUBAREA AREA(ACRES) = 1.04 SUBAREA RUNOFF(CFS) = 1.41 <br />EFFECTIVE AREA(ACRES) = 4.04 AREA -AVERAGED Fm(INCH/HR) = 0.03 <br />AREA -AVERAGED Fp(INCH/HR) = 0.30 AREA -AVERAGED Ap = 0.10 <br />TOTAL AREA(ACRES) = 4.0 PEAK FLOW RATE(CFS) = 5.46 <br />END OF SUBAREA CHANNEL FLOW HYDRAULICS: <br />DEPTH(FEET) = 0.03 FLOW VELOCITY(FEET/SEC.) = 0.95 <br />LONGEST FLOWPATH FROM NODE 250.00 TO NODE 252.00 = 430.00 FEET. <br />**************************************************************************** <br />FLOW PROCESS FROM NODE 252.00 TO NODE 260.00 IS CODE = 41 <br />---------------------------------------------------------------------------- <br />>>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< <br />>>>>>USING USER -SPECIFIED PIPESIZE (EXISTING ELEMENT)<<<<< <br />Page 10 <br />